TWI753534B - Solid state fermentation method of hispidin - Google Patents
Solid state fermentation method of hispidin Download PDFInfo
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- TWI753534B TWI753534B TW109127767A TW109127767A TWI753534B TW I753534 B TWI753534 B TW I753534B TW 109127767 A TW109127767 A TW 109127767A TW 109127767 A TW109127767 A TW 109127767A TW I753534 B TWI753534 B TW I753534B
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本發明係關於一種固態發酵方法,特別是關於一種硬毛素的固態發酵方法。The present invention relates to a solid state fermentation method, in particular to a solid state fermentation method of sclerostin.
硬毛素(Hispidin, 2-[(E)-2- (3,4-dihydroxyphenyl)ethenyl]-6-hydroxypyran-4-one)為一種源自於真菌的二次代謝物,其具有抗癌、抗氧化、抗病毒、抗癡呆症、抗糖尿病、抗肥胖等生物活性,對人體的健康有著極大的助益,進而使硬毛素具有保健市場的相關潛力。Hispidin (Hispidin, 2-[(E)-2-(3,4-dihydroxyphenyl)ethenyl]-6-hydroxypyran-4-one) is a secondary metabolite derived from fungi, which has anticancer, Antioxidant, antiviral, anti-dementia, anti-diabetic, anti-obesity and other biological activities are of great benefit to human health, which in turn makes sclerostin have relevant potential in the health care market.
硬毛素源自於木層孔菌屬( Phellinus sp.)和纖孔菌屬( Inonotus sp.)菌株的子實體、菌絲體或發酵液。然而,木層孔菌屬與纖孔菌屬的子實體、菌絲體及發酵液的硬毛素含量並不高,且子實體生長的速度十分緩慢,從接菌至採收依不同的品系需耗時4至10個月之久,導致以木層孔菌屬或纖孔菌屬作為硬毛素之製備原料不僅需耗費大量的人力、物力與時間成本,亦無法進行大量的生產。 The sclerotin is derived from the fruiting bodies, mycelia or fermentation broths of Pellinus sp. and Inonotus sp. strains. However, the content of sclerotin in the fruiting bodies, mycelia and fermentation broths of Xylinophora and Pseudomonas is not high, and the growth rate of the fruiting bodies is very slow. It takes 4 to 10 months, which leads to the fact that the preparation of sclerotin by using Syringomyces or Phosporus as a raw material not only requires a lot of manpower, material resources and time costs, but also cannot be mass-produced.
因此,如何發展一種可快速且提高硬毛素產量的製備方法,以供相關應用所需,實為一具有經濟價值之技術課題。Therefore, how to develop a preparation method that can quickly and increase the yield of bristle for relevant applications is a technical subject with economic value.
本發明之一實施方式在於提供一種硬毛素(hispidin)的固態發酵方法,包含下述步驟。提供一培養原料,其中前述之培養原料包含一穀物培養基與一金屬離子添加物,且培養原料的一含水量為50%~70%重量比。進行一菌種活化步驟,其係將一裂蹄木層孔菌( Phellinus linteus)接種至一液體培養基中並培養一活化時間,以得一裂蹄木層孔菌菌液,其中前述之活化時間為2週,且前述之裂蹄木層孔菌的寄存編號為BCRC 930211。進行一接種步驟,其係於前述之培養原料中接種所述之裂蹄木層孔菌菌液,以得一混合物,其中所述之裂蹄木層孔菌菌液於培養原料之一接種量為5%~15%重量比。進行一培養步驟,其係將前述之混合物於一培養溫度下培養6週至8週,以得一發酵培養物,且前述之發酵培養物包含一硬毛素。 One embodiment of the present invention is to provide a solid-state fermentation method for hispidin, comprising the following steps. A culture material is provided, wherein the aforementioned culture material comprises a grain medium and a metal ion additive, and a water content of the culture material is 50%-70% by weight. Carry out a bacterial classification activation step, and it is to inoculate a Phellinus linteus in a liquid medium and cultivate an activation time, so as to obtain a Phellinus linteus bacterial liquid, wherein the aforementioned activation time is 2 Week, and the accession number of the aforesaid Xylophora schizophrenia is BCRC 930211. Carry out an inoculation step, and it is inoculated in the aforementioned culturing raw material with the described Xylomicron bacterium liquid to obtain a mixture, wherein the inoculum amount of the described Xylomicron bacterium liquid in one of the culturing materials is 5 %~15% by weight. A culturing step is performed by culturing the aforementioned mixture at a culturing temperature for 6 to 8 weeks to obtain a fermented culture, and the aforementioned fermented culture contains a sclerostin.
依據前述之硬毛素的固態發酵方法,其中前述之穀物培養基可包含一糙米、一裸麥或其組合。According to the above-mentioned solid-state fermentation method of sclerostin, the above-mentioned grain culture medium may comprise a brown rice, a rye or a combination thereof.
依據前述之硬毛素的固態發酵方法,其中前述之金屬離子添加物可包含KH 2PO 4、ZnCO 3或其組合。 According to the aforementioned solid state fermentation method of bristle, the aforementioned metal ion additive may comprise KH 2 PO 4 , ZnCO 3 or a combination thereof.
依據前述之硬毛素的固態發酵方法,其中基於培養原料的一質量百分比為100%,前述之金屬離子添加物的一質量百分比可為0.01%至0.1%。According to the aforementioned solid-state fermentation method of sclerostin, a mass percentage based on the culture material is 100%, and a mass percentage of the aforementioned metal ion additive can be 0.01% to 0.1%.
依據前述之硬毛素的固態發酵方法,其中前述之培養溫度可為20°C至25°C。According to the above-mentioned solid state fermentation method of bristle, wherein the above-mentioned culture temperature can be 20 ℃ to 25 ℃.
本發明之另一實施方式在於提供一種硬毛素的固態發酵方法,包含下述步驟。提供一培養原料,其中前述之培養原料包含一穀物培養基,且培養原料的一含水量為50%~70%重量比。進行一菌種活化步驟,其係將一裂蹄木層孔菌接種至一液體培養基中並培養一活化時間,以得一裂蹄木層孔菌菌液,其中前述之活化時間為2週,且前述之裂蹄木層孔菌的寄存編號為BCRC 930211。進行一接種步驟,其係於前述之培養原料中接種所述之裂蹄木層孔菌菌液,以得一混合物,其中所述之裂蹄木層孔菌菌液於培養原料之一接種量為5%~15%重量比。進行一培養步驟,其係將前述之混合物於一培養溫度下培養6週至8週,以得一發酵培養物,且前述之發酵培養物包含一硬毛素。其中,前述之培養步驟包含一第一溫差培養步驟以及一第二溫差培養步驟。第一溫差培養步驟之培養溫度為20°C至25°C。第二溫差培養步驟之培養溫度為16°C至19°C。其中,前述之混合物係於所述之第一溫差培養步驟培養至裂蹄木層孔菌之一菌絲完全纏據前述之混合物。Another embodiment of the present invention is to provide a method for solid-state fermentation of sclerostin, comprising the following steps. A culture material is provided, wherein the aforementioned culture material comprises a grain culture medium, and a water content of the culture material is 50%-70% by weight. Carry out a bacterial classification activation step, and it is to inoculate a Xylomicronia schizophrenia in a liquid medium and cultivate an activation time to obtain a Xylomicronia bacterium liquid, wherein the aforementioned activation time is 2 weeks, and the aforementioned The accession number of Xyloporus cleft hoof is BCRC 930211. Carry out an inoculation step, and it is inoculated in the aforementioned culturing raw material with the described Xylomicron bacterium liquid to obtain a mixture, wherein the inoculum amount of the described Xylomicron bacterium liquid in one of the culturing materials is 5 %~15% by weight. A culturing step is performed by culturing the aforementioned mixture at a culturing temperature for 6 to 8 weeks to obtain a fermented culture, and the aforementioned fermented culture contains a sclerostin. Wherein, the aforementioned culturing step includes a first temperature difference culturing step and a second temperature difference culturing step. The culturing temperature of the first temperature difference culturing step is 20°C to 25°C. The culturing temperature of the second temperature difference culturing step is 16°C to 19°C. Wherein, the aforesaid mixture is cultivated in the first temperature difference culturing step until one of the mycelium of Xylomicron is completely entangled with the aforesaid mixture.
依據前述之硬毛素的固態發酵方法,其中前述之穀物培養基可包含一糙米、一裸麥或其組合。According to the above-mentioned solid-state fermentation method of sclerostin, the above-mentioned grain culture medium may comprise a brown rice, a rye or a combination thereof.
本發明之又一實施方式在於提供一種硬毛素的固態發酵方法,包含下述步驟。提供一培養原料,其中前述之培養原料包含一穀物培養基,且培養原料的一含水量為50%~70%重量比。進行一菌種活化步驟,其係將一裂蹄木層孔菌接種至一液體培養基中並培養一活化時間,以得一裂蹄木層孔菌菌液,其中前述之活化時間為2週,且前述之裂蹄木層孔菌的寄存編號為BCRC 930211。進行一接種步驟,其係於前述之培養原料中接種所述之裂蹄木層孔菌菌液,以得一混合物,其中所述之裂蹄木層孔菌菌液於培養原料之一接種量為5%~15%重量比。進行一培養步驟,其係將前述之混合物於一培養溫度下培養6週至8週,以得一發酵培養物,且前述之發酵培養物包含一硬毛素。其中,前述之培養溫度為20°C至25°C,且前述之培養步驟包含一第一光照培養步驟以及一第二光照培養步驟。第一光照培養步驟係避光培養前述之混合物或持續光照下培養前述之混合物。第二光照培養步驟係於12小時光照12小時黑暗之光週期下或持續光照下進行。其中,前述之混合物係於所述之第一光照培養步驟培養至裂蹄木層孔菌之一菌絲完全纏據前述之混合物。Another embodiment of the present invention is to provide a method for solid-state fermentation of sclerostin, comprising the following steps. A culture material is provided, wherein the aforementioned culture material comprises a grain culture medium, and a water content of the culture material is 50%-70% by weight. Carry out a bacterial classification activation step, and it is to inoculate a Xylomicronia schizophrenia in a liquid medium and cultivate an activation time to obtain a Xylomicronia bacterium liquid, wherein the aforementioned activation time is 2 weeks, and the aforementioned The accession number of Xyloporus cleft hoof is BCRC 930211. Carry out an inoculation step, and it is inoculated in the aforementioned culturing raw material with the described Xylomicron bacterium liquid to obtain a mixture, wherein the inoculum amount of the described Xylomicron bacterium liquid in one of the culturing materials is 5 %~15% by weight. A culturing step is performed by culturing the aforementioned mixture at a culturing temperature for 6 to 8 weeks to obtain a fermented culture, and the aforementioned fermented culture contains a sclerostin. Wherein, the aforementioned culturing temperature is 20°C to 25°C, and the aforementioned culturing step comprises a first illumination culturing step and a second illumination culturing step. The first step of culturing in light is to cultivate the aforementioned mixture in the dark or under continuous illumination. The second light incubation step was performed under a 12-hour light-12-hour dark photoperiod or continuous light. Wherein, the aforesaid mixture is cultivated in the first light culturing step until one of the mycelia of Xyloporus schizophrenia is completely entangled with the aforesaid mixture.
依據前述之硬毛素的固態發酵方法,其中前述之第二光照培養步驟之一光照照度可為450勒克斯~550勒克斯。According to the aforementioned solid-state fermentation method for sclerostin, one of the aforementioned second light culturing step may be 450 lux to 550 lux.
依據前述之硬毛素的固態發酵方法,其中前述之穀物培養基可包含一糙米、一裸麥或其組合。According to the above-mentioned solid-state fermentation method of sclerostin, the above-mentioned grain culture medium may comprise a brown rice, a rye or a combination thereof.
本發明之再一實施方式在於提供一種硬毛素的固態發酵方法,包含下述步驟。提供一培養原料,其中培養原料包含一穀物,且培養原料之一起始pH值為5.5至6.5。進行一菌種活化步驟,其係將一裂蹄木層孔菌接種至一液體培養基中並培養一活化時間,以得一裂蹄木層孔菌菌液,其中前述之裂蹄木層孔菌的寄存編號為BCRC 930211。進行一接種步驟,其係於前述之培養原料中接種前述之裂蹄木層孔菌菌液,以得一混合物,其中前述之裂蹄木層孔菌菌液於培養原料之一接種量為5%~15%重量比。進行一培養步驟,其係將前述之混合物於一培養溫度下避光培養一培養時間,以得一發酵培養物,其中前述之培養溫度為20°C至25°C,前述之培養時間為6週至8週,且前述之發酵培養物的一硬毛素含量為0.055 mg/g至1.110 mg/g。Yet another embodiment of the present invention is to provide a method for solid-state fermentation of sclerostin, comprising the following steps. A culture material is provided, wherein the culture material comprises a grain, and an initial pH value of one of the culture materials is 5.5 to 6.5. Carry out a bacterial classification activation step, and it is to inoculate a Xylem in a liquid medium and cultivate for an activation time, to obtain a Xylomicron bacterium liquid, wherein the deposit number of the aforementioned Xylomycium for BCRC 930211. Carry out an inoculation step, and it is inoculated with the aforementioned Xylomicron bacterium liquid in the aforementioned culturing material, to obtain a mixture, wherein the aforementioned Xylomicron bacterium liquid is 5%~5% in one of the culture materials. 15% by weight. Carry out a culturing step, it is a cultivation time with the aforementioned mixture at a culturing temperature, dark-cultivated, to obtain a fermentation culture, wherein the aforementioned culturing temperature is 20 ℃ to 25 ℃, and the aforementioned cultivating time is 6 Week to 8 weeks, and the monosclerotin content of the aforementioned fermentation culture is 0.055 mg/g to 1.110 mg/g.
依據前述之硬毛素的固態發酵方法,其中前述之培養原料之起始pH值可為5.5。According to the aforementioned solid-state fermentation method of bristle, the initial pH value of the aforementioned culture material can be 5.5.
依據前述之硬毛素的固態發酵方法,其中前述之培養原料之一含水量可為50%至60%重量比。較佳地,前述之培養原料之含水量可為55%重量比。According to the above-mentioned solid-state fermentation method of sclerostin, the water content of one of the above-mentioned culture materials may be 50% to 60% by weight. Preferably, the water content of the aforementioned culture material may be 55% by weight.
依據前述之硬毛素的固態發酵方法,其中前述之穀物可選自糙米、小米、黑米、裸麥、燕麥、蕎麥、小麥及薏仁所組成之群組。According to the aforementioned solid state fermentation method of sclerostin, the aforementioned grains can be selected from the group consisting of brown rice, millet, black rice, rye, oat, buckwheat, wheat and barley.
依據前述之硬毛素的固態發酵方法,其中前述之裂蹄木層孔菌菌液於培養原料之接種量可為10%重量比。According to the above-mentioned solid-state fermentation method of sclerostin, the inoculation amount of the above-mentioned Xyloporus schizophrenia bacterial solution in the culture material can be 10% by weight.
依據前述之硬毛素的固態發酵方法,其中前述之活化時間可為1週。According to the aforementioned solid-state fermentation method of bristle, the aforementioned activation time may be 1 week.
依據前述之硬毛素的固態發酵方法,其中前述之液體培養基可為PDB培養基(Potato dextrose broth)、MEB培養基(Malt extract broth)或YGB培養基(Yeast extract glucose broth)。According to the aforementioned solid state fermentation method of sclerostin, the aforementioned liquid medium can be PDB medium (Potato dextrose broth), MEB medium (Malt extract broth) or YGB medium (Yeast extract glucose broth).
依據前述之硬毛素的固態發酵方法,其中前述之培養原料可更包含一碳源,且前述之碳源可為葡萄糖、甘露糖或蔗糖。According to the aforementioned solid state fermentation method of bristle, the aforementioned culture material may further comprise a carbon source, and the aforementioned carbon source may be glucose, mannose or sucrose.
依據前述之硬毛素的固態發酵方法,其中前述之培養原料可更包含一氮源,且前述之氮源可為酵母萃取物、麥芽萃取物或蛋白腖。According to the above-mentioned solid-state fermentation method of sclerostin, the above-mentioned culture material can further comprise a nitrogen source, and the above-mentioned nitrogen source can be yeast extract, malt extract or protein gluten.
藉此,本發明之硬毛素的固態發酵方法以新穎之裂蹄木層孔菌進行固態發酵,並透過於培養原料中添加金屬離子添加物、改變固態發酵的溫差條件、改變固態發酵的光照條件或搭配適宜之培養原料的起始pH值、接種量以及其他培養步驟,將可有效地在短時間內於發酵培養物中取得硬毛素與提高發酵培養物中的硬毛素含量,進而使本發明之硬毛素的固態發酵方法可快速且有效率地提高硬毛素的產量,並具有相關市場的發展潛力。Thereby, the solid-state fermentation method of sclerostin of the present invention carries out solid-state fermentation with novel Xyloporus cleft hoof, and by adding metal ion additives to the culture raw materials, changing the temperature difference conditions of solid-state fermentation, and changing the light conditions of solid-state fermentation Or match the initial pH value, inoculum amount and other culturing steps of suitable culture materials, which will effectively obtain sclerostin in the fermented culture in a short time and improve the sclerostin content in the fermented culture, and then make the sclerostin in the fermentation culture. The solid-state fermentation method for pilosin of the present invention can rapidly and efficiently increase the yield of bristle, and has the development potential of the relevant market.
以下將參照圖式示範說明本發明之具體試驗例,以利於本發明所屬領域之通常知識者,可在不需過度解讀與實驗的情形下完整利用並實踐本發明。然而,閱讀者應瞭解到,這些實務上的細節不應用以限制本發明,也就是說,在本發明部分試驗例中,這些實務上的細節是非必要的,而是用以說明如何實施本發明之材料與方法。The following will illustrate specific test examples of the present invention with reference to the drawings, so that those skilled in the art to which the present invention pertains can fully utilize and practice the present invention without excessive interpretation and experimentation. However, the reader should understand that these practical details should not be used to limit the present invention, that is, in some experimental examples of the present invention, these practical details are not necessary, but are used to illustrate how to implement the present invention materials and methods.
一、本發明之硬毛素的固態發酵方法One, the solid-state fermentation method of sclerostin of the present invention
請參照第1圖,其係繪示本發明一實施方式之一實施例的硬毛素的固態發酵方法100的步驟流程圖。硬毛素的固態發酵方法100包含步驟110、步驟120、步驟130以及步驟140。Please refer to FIG. 1 , which is a flow chart showing the steps of a solid-
步驟110為提供一培養原料,其中培養原料包含一穀物培養基與一金屬離子添加物,且培養原料的一含水量為50%~70%重量比。詳細而言,本發明之培養原料的穀物培養基可包含糙米、裸麥或其組合,而金屬離子添加物則可包含KH
2PO
4、ZnCO
3或其組合。
在製備培養原料時,金屬離子添加物將先溶於水中並與穀物培養基以適當比例混合後,並進一步調整含水量為50%~70%重量比,接著以121°C、1.5 Kg/cm 2的條件滅菌30分鐘後冷卻至室溫,即得本發明之培養原料,以供後續製備所需。再者,基於本發明之培養原料的一質量百分比為100%,金屬離子添加物的一質量百分比可為0.01%至0.1%。另外,基於本發明之培養原料的一質量百分比為100%,金屬離子添加物的一質量百分比可為0.05%。 When preparing the culture material, the metal ion additive will be first dissolved in water and mixed with the grain medium in an appropriate ratio, and the water content will be further adjusted to be 50% to 70% by weight, then at 121 ° C, 1.5 Kg/cm 2 After sterilization under the conditions of 30 minutes, it is cooled to room temperature to obtain the culture material of the present invention, which is required for subsequent preparation. Furthermore, a mass percentage of the culture material based on the present invention is 100%, and a mass percentage of the metal ion additive may be 0.01% to 0.1%. In addition, a mass percentage of the culture material based on the present invention is 100%, and a mass percentage of the metal ion additive can be 0.05%.
步驟120為進行一菌種活化步驟,其係將一裂蹄木層孔菌( Phellinus linteus)接種至一液體培養基中並培養一活化時間,以得一裂蹄木層孔菌菌液,其中前述之裂蹄木層孔菌的寄存編號為BCRC 930211。詳細而言,前述之裂蹄木層孔菌為發明人自行採集並分離而得之裂蹄木層孔菌,其係寄存於財團法人食品工業發展研究所(臺灣,新竹),寄存編號為BCRC 930211,而後續則將寄存編號為BCRC 930211之裂蹄木層孔菌簡稱為「本發明之裂蹄木層孔菌」來進行說明。 Step 120 is to carry out a strain activation step, which is to inoculate a Phillinus linteus in a liquid medium and cultivate for an activation time, so as to obtain a Phillinus linteus bacterial solution, wherein the aforementioned Phillinus linteus The accession number of Xylophylla is BCRC 930211. In detail, the aforesaid Xylomicronia was collected and isolated by the inventor, and it was deposited in the Food Industry Development Research Institute (Taiwan, Hsinchu), and the deposit number is BCRC 930211, And the following description will be made by simply referring to the "Xyloporus schizophrenia of the present invention" whose deposit number is BCRC 930211.
在菌種活化步驟方面,首先將保存於4°C的本發明之裂蹄木層孔菌切下大小為3 cm × 3 cm之菌絲塊,並將前述之菌絲塊接種於包含100 mL之液體培養基的三角瓶之後,於120 rpm、25°C的條件下震盪培養7天,即得本發明之裂蹄木層孔菌菌液。前述之液體培養基可為PDB培養基(Potato dextrose broth)、MEB培養基(Malt extract broth)或YGB培養基(Yeast extract glucose broth)。再者,本發明之裂蹄木層孔菌於前述之液體培養基中培養的活化時間可為2週,以活化本發明之裂蹄木層孔菌的生理與生化活性。In the aspect of the bacterial strain activation step, firstly, the mycelial block with a size of 3 cm × 3 cm was cut from the P. schizophrenia of the present invention stored at 4 ° C, and the aforementioned mycelial block was inoculated into a After the Erlenmeyer flask of the liquid culture medium, under the condition of 120 rpm, 25 DEG C, the shaking culture is carried out for 7 days to obtain the Xyloporus schizophrenia bacterial liquid of the present invention. The aforementioned liquid medium can be PDB medium (Potato dextrose broth), MEB medium (Malt extract broth) or YGB medium (Yeast extract glucose broth). Furthermore, the activation time of the present invention for culturing Xylinomycetes in the aforementioned liquid medium can be 2 weeks, so as to activate the physiological and biochemical activities of the present invention Xylinophora.
步驟130為進行一接種步驟,其係於前述之培養原料中接種本發明之裂蹄木層孔菌菌液,以得一混合物,其中本發明之裂蹄木層孔菌菌液於培養原料之一接種量為5%~15%重量比。Step 130 is to carry out an inoculation step, which is to inoculate the above-mentioned culturing raw material with the strain of Xylomicron of the present invention, so as to obtain a mixture, wherein the strain of Xylomicron of the present invention is inoculated in one of the culture materials The amount is 5% to 15% by weight.
步驟140為進行一培養步驟,其係將前述之混合物於一培養溫度下培養6週至8週,以得一發酵培養物,且所述之發酵培養物包含硬毛素。其中,前述之培養溫度可為20°C至25°C。Step 140 is a culturing step of culturing the aforementioned mixture at a culturing temperature for 6 to 8 weeks to obtain a fermented culture, and the fermented culture contains sclerostin. Wherein, the aforementioned culture temperature may be 20°C to 25°C.
藉此,本發明之硬毛素的固態發酵方法100透過於培養原料中包含穀物培養基與金屬離子添加物,並以本發明之裂蹄木層孔菌進行固態發酵,將可有效提高發酵培養物的硬毛素含量,進而使本發明之硬毛素的固態發酵方法100可快速且有效率地生成硬毛素,並具有相關市場的發展潛力。Thereby, the solid-
請參照第2圖,其係繪示本發明另一實施方式的硬毛素的固態發酵方法200的步驟流程圖。硬毛素的固態發酵方法200包含步驟210、步驟220、步驟230以及步驟240,其中步驟210、步驟220、步驟230與第1圖的步驟110、步驟120、步驟130相似,其差異僅在於硬毛素的固態發酵方法200的培養原料不包含金屬離子添加物,且培養溫度亦有所差異,是以其他相同之培養細節在此將不再贅述。Please refer to FIG. 2 , which is a flow chart showing the steps of a solid-
步驟240包含一第一溫差培養步驟241以及一第二溫差培養步驟242,其中第一溫差培養步驟241之培養溫度為20°C至25°C,而第二溫差培養步驟242之培養溫度為16°C至19°C。詳細而言,本發明之硬毛素的固態發酵方法200係以不同的溫差條件對本發明之裂蹄木層孔菌進行固態發酵,其中包含本發明之裂蹄木層孔菌的混合物將先以20°C至25°C的條件下培養至本發明之裂蹄木層孔菌之菌絲完全纏據於混合物上,接著將被菌絲完全纏據的混合物移至16°C至19°C的環境下續行培養,以進一步增強本發明之裂蹄木層孔菌於培養原料上纏據的能力,並可有效地於發酵培養物中生成硬毛素。The
藉此,本發明之硬毛素的固態發酵方法200透過改變固態發酵的溫差條件,並以本發明之裂蹄木層孔菌進行固態發酵,將可有效地於發酵培養物中生成硬毛素並提高發酵培養物的硬毛素含量,進而使本發明之硬毛素的固態發酵方法200可快速且有效率地生成硬毛素,並具有相關市場的發展潛力。Thereby, the solid-
再請參照第3圖,其係繪示本發明又一實施方式的硬毛素的固態發酵方法300的步驟流程圖。硬毛素的固態發酵方法300包含步驟310、步驟320、步驟330以及步驟340,其中步驟310、步驟320、步驟330與第1圖的步驟110、步驟120、步驟130相似,其差異僅在於硬毛素的固態發酵方法300的培養原料不包含金屬離子添加物,是以其他相同之培養細節在此將不再贅述。Please refer to FIG. 3 again, which is a flow chart showing the steps of a
步驟340包含一第一光照培養步驟341以及一第二光照培養步驟342,其中第一光照培養步驟341係避光培養前述之混合物或持續光照下培養前述之混合物,且混合物係於第一光照培養步驟341培養至本發明之裂蹄木層孔菌之菌絲完全纏據於混合物上。接著,被菌絲完全纏據的混合物係於第二光照培養步驟342中於12小時光照12小時黑暗之光週期下或持續光照下續行培養,以利用不同的光照條件刺激本發明之裂蹄木層孔菌代謝生成硬毛素的能力。其中,第二光照培養步驟342之一光照照度可為450勒克斯~550勒克斯,但本發明並不以此為限。The
藉此,本發明之硬毛素的固態發酵方法300透過改變固態發酵的光照條件,並以本發明之裂蹄木層孔菌進行固態發酵,將可有效地於發酵培養物中生成硬毛素,進而使本發明之硬毛素的固態發酵方法300可快速且有效率地生成硬毛素,並具有相關市場的發展潛力。Thereby, the solid-
請參照第4圖,其係繪示本發明再一實施方式之硬毛素的固態發酵方法400的步驟流程圖。硬毛素的固態發酵方法400包含步驟410、步驟420、步驟430以及步驟440。Please refer to FIG. 4 , which is a flow chart showing the steps of a solid-
步驟410為提供一培養原料,其中培養原料包含一穀物,且培養原料之一起始pH值為5.5至6.5。詳細而言,培養原料包含穀物與水,而在製備培養原料時,水的pH值將先調整為5.5至6.5後,再與穀物進行充分混合,接著以121°C、1.5 Kg/cm 2的條件滅菌30分鐘後冷卻至室溫,以得起始pH值為5.5至6.5的培養原料。較佳地,培養原料之起始pH值可為5.5,而穀物則可為糙米、小米、黑米、裸麥、燕麥、蕎麥、小麥或薏仁。而在培養原料的含水量方面,培養原料之含水量可為50%至60%重量比,較佳為55%重量比,以提供後續培養之用。 Step 410 is to provide a culture material, wherein the culture material includes a grain, and an initial pH value of one of the culture materials is 5.5 to 6.5. In detail, the culture material includes grains and water, and when preparing the culture material, the pH value of the water will be adjusted to 5.5 to 6.5, and then thoroughly mixed with the grains, and then heated at 121°C and 1.5 Kg/cm 2 . Condition sterilization for 30 minutes and then cooled to room temperature to obtain a culture material with an initial pH value of 5.5 to 6.5. Preferably, the initial pH value of the culture material can be 5.5, and the grain can be brown rice, millet, black rice, rye, oat, buckwheat, wheat or barley. In terms of the water content of the culture material, the water content of the culture material can be 50% to 60% by weight, preferably 55% by weight, to provide for subsequent culture.
步驟420為進行一菌種活化步驟,其係將一裂蹄木層孔菌接種至一液體培養基中並培養一活化時間,以得一裂蹄木層孔菌菌液,而前述之裂蹄木層孔菌為本發明之裂蹄木層孔菌。Step 420 is to carry out a bacterial classification activation step, and it is to inoculate a Xylem in a liquid medium and cultivate for an activation time, so as to obtain a bacteria liquid of X. It is the Schizophrenia of the present invention.
在菌種活化步驟方面,首先將保存於4°C的本發明之裂蹄木層孔菌切下大小為2 cm × 2 cm之菌絲塊,並將前述之菌絲塊接種於包含100 mL之液體培養基的三角瓶之後,於120 rpm、25°C的條件下震盪培養7天,以得本發明之裂蹄木層孔菌菌液。較佳地,前述之液體培養基可為PDB培養基、MEB培養基或YGB培養基。再者,本發明之裂蹄木層孔菌將於前述之液體培養基中培養1週至2週,以活化本發明之裂蹄木層孔菌的生理與生化活性。In the aspect of the bacterial strain activation step, firstly, the mycelial block with a size of 2 cm × 2 cm was cut from the S. pyogenes of the present invention stored at 4°C, and the aforementioned mycelial block was inoculated into a 100 mL of After the Erlenmeyer flask of the liquid culture medium, under the condition of 120 rpm, 25 DEG C, the shaking culture is carried out for 7 days, so as to obtain the Xylomicron bacterium liquid of the present invention. Preferably, the aforementioned liquid medium can be PDB medium, MEB medium or YGB medium. Furthermore, the Xylomya cleft hoof of the present invention will be cultured in the aforementioned liquid medium for 1 to 2 weeks to activate the physiological and biochemical activities of the Xylomya cleft hoof of the present invention.
步驟430為進行一接種步驟,其係於前述之培養原料中接種本發明之裂蹄木層孔菌菌液,以得一混合物,其中本發明之裂蹄木層孔菌菌液於培養原料之一接種量為5%~15%重量比。較佳地,本發明之裂蹄木層孔菌菌液於培養原料之接種量可為10%重量比。Step 430 is to carry out an inoculation step, which is to inoculate the above-mentioned culturing raw material with the Xylomicron of the present invention to obtain a mixture, wherein the Xylomicron of the present invention is inoculated in one of the culture materials The amount is 5% to 15% by weight. Preferably, the inoculation amount of the Xyloporus schizophrenia bacterial solution of the present invention in the culture material can be 10% by weight.
步驟440為進行一培養步驟,其係將前述之混合物於一培養溫度下避光培養一培養時間,以得一發酵培養物,其中前述之培養溫度為20°C至25°C,前述之培養時間為6週至8週,且發酵培養物的一硬毛素含量為0.055 mg/g至1.110 mg/g。Step 440 is to carry out a culturing step, which is to cultivate the aforementioned mixture in the dark for a culturing time at a culturing temperature to obtain a fermented culture, wherein the aforementioned culturing temperature is 20°C to 25°C, and the aforementioned culturing The time period was 6 to 8 weeks, and the monosclerotin content of the fermentation culture was 0.055 mg/g to 1.110 mg/g.
此外,本發明之硬毛素的固態發酵方法400的培養原料可更包含一碳源或一氮源,其中碳源可為葡萄糖、甘露糖或蔗糖,而氮源可為酵母萃取物、麥芽萃取物或蛋白腖,以增進本發明之裂蹄木層孔菌的生長狀態與活性,進而增加本發明之硬毛素的固態發酵方法400的生產效率。In addition, the culture material of the solid-
在經過步驟410、步驟420、步驟430與步驟440的培養後,本發明之裂蹄木層孔菌將可於培養原料上纏據與增生,並可有效生成與提高發酵培養物中硬毛素的含量,進而使本發明之硬毛素的固態發酵方法400可快速且有效率地量產硬毛素,以提供相關應用所需,並具有保健及醫療相關市場的發展潛力。After the cultivation in
二、實施例與比較例2. Examples and Comparative Examples
1. 金屬離子添加物及培養條件對硬毛素含量的影響1. Effects of metal ion supplements and culture conditions on sclerotin content
以下將提出本發明之具體實施例以詳細說明本發明之硬毛素的固態發酵方法在不同的穀物培養基、不同的金屬離子添加物以及不同的培養條件下其發酵培養物中的硬毛素含量,而本試驗中各實施例與對照組的培養條件列於表一。其中,本試驗之各實施例、各比較例與各對照組皆以本發明之硬毛素的固態發酵方法進行培養,是以相關的培養栽培細節請參前段所述,在此將不再贅述。
如表一所示,實施例5與實施例7在裂蹄木層孔菌之菌絲完全纏據混合物前係培養於25°C的環境,而在菌絲完全纏據混合物後則移至18°C的條件下培養,而實施例6與實施例8則是在裂蹄木層孔菌之菌絲完全纏據混合物前培養於25°C的環境,在菌絲完全纏據混合物後則移至18°C的條件下培養5天,而後進一步移置25°C的環境續行培養。另外,實施例9與實施例11在裂蹄木層孔菌之菌絲完全纏據混合物前係避光進行培養,並在菌絲完全纏據混合物後於12小時光照12小時黑暗之光週期下進行培養。As shown in Table 1, Example 5 and Example 7 were cultured at 25°C before the hyphae of Xylomicronia were completely entangled with the mixture, and then moved to 18°C after the hyphae were completely entangled with the mixture. C, while Example 6 and Example 8 were cultured at 25°C before the hyphae of Xylomicron was completely entangled with the mixture, and then moved to 18°C after the hyphae were completely entangled with the mixture. Cultivated at °C for 5 days, and then further transferred to a 25 °C environment to continue the culture. In addition, in Example 9 and Example 11, before the hyphae of Xylomicron is completely entangled with the mixture, the culture was carried out in the dark, and after the hyphae were completely entangled with the mixture, the culturing was carried out under a light cycle of 12 hours of light and 12 hours of darkness. nourish.
在菌絲體含量測定方面係以發酵培養物粉末之麥角固醇濃度進行間接分析。在實驗上先取1 g之實施例1至實施例12的發酵培養物粉末分別置於不同玻璃試管後加入4 mL的正己烷,震盪萃取90秒後離心並收集上清液,接著再以相同條件重複萃取移除上清液之沉澱物二次後,將三次萃取所收集之上清液於40°C的條件下進行減壓濃縮,並於完成減壓濃縮後的樣本中加入甲醇定量至5 mL,以得實施例1至實施例12的發酵培養物粉末所對應之實驗樣品。前述之實驗樣品將以0.45 μm的濾膜過濾後利用高效液相層析方法(HPLC)進行分析,而高效液相層析方法的檢測條件列示於表二。以上實驗將進行三重複,並將三次實驗的結果平均,以評估實施例1至實施例12之麥角固醇的含量,而其菌絲體含量則進一步以麥角固醇與菌絲體之檢量線進行推算,即可獲得實施例1至實施例12之菌絲體含量數值。
在發酵培養物的硬毛素含量測定方面,首先取0.2 g之實施例1至實施例12的發酵培養物粉末分別置於玻璃試管後,加入10 mL的甲醇以超音波震盪萃取1小時,接著將震盪萃取1小時後之萃取液以0.45 μm的濾膜過濾後,利用高效液相層析方法分析硬毛素的含量,而高效液相層析方法的檢測條件請參考表二。以上實驗將進行三重複,並將三次實驗的結果平均,以評估實施例1至實施例12之發酵培養物的硬毛素含量。而實施例1至實施例12之菌絲體的硬毛素比產率則可進一步根據前述之菌絲體含量分析數值以及硬毛素含量分析數值而利用硬毛素比產率之計算公式I運算而得,硬毛素比產率之計算公式I如下:
此外,本發明另包含比較例1至比較例8,其係以添加不同之金屬離子添加物的培養原料培養本發明之裂蹄木層孔菌,以進一步說明本發明之硬毛素的固態發酵方法在添加不同之金屬離子添加物後的發酵培養物的硬毛素含量。其中,比較例1至比較例8均以含水量55%重量比之培養原料進行固態培養,且本發明之裂蹄木層孔菌係以PDB液體培養基進行培養,其中本發明之裂蹄木層孔菌菌液於培養原料之一接種量為10%重量比,並全程以25°C的條件進行避光培養,而比較例1至比較例8的金屬離子添加物的種類與添加量則列示於表三。
<金屬離子添加物對硬毛素產量的影響><Effect of metal ion additives on sclerotin production>
本試驗係以前述之對照組1、對照組2、實施例1至實施例4以及比較例1至比較例8進行實驗,以分析金屬離子添加物的添加與否以及添加種類對本發明之硬毛素的固態發酵方法之硬毛素產量的影響。In this experiment, the aforementioned control group 1,
請參照表四,表四為本發明之裂蹄木層孔菌於添加不同金屬離子添加物的糙米培養基下生長的菌絲體含量、硬毛素含量及硬毛素比產率。
由表四的內容可見,以糙米培養基做為培養原料之穀物培養基的情形下,未添加金屬離子添加物的對照組1的硬毛素產量最高為第6週,其硬毛素單位含量為0.340 mg/g,硬毛素比產率則可達0.181%。而在添加不同金屬離子添加物方面則以實施例2的硬毛素產量最高,其培養至第5週的硬毛素單位含量為0.582 mg/g,硬毛素比產率則可達0.387%,顯示以糙米培養基做為培養原料之穀物培養基的情形下,選用KH 2PO 4作為本發明之金屬離子添加物將可有效提升發酵培養物中的硬毛素含量。 As can be seen from the content of Table 4, under the situation of taking brown rice culture medium as the grain culture medium of culturing raw material, the sclerotin yield of the control group 1 that does not add metal ion additive is the highest in the 6th week, and its sclerostin unit content is 0.340. mg/g, the specific yield of sclerostin can reach 0.181%. In terms of adding different metal ion additives, the sclerotin yield of Example 2 was the highest, the sclerotin unit content of which was cultured to the 5th week was 0.582 mg/g, and the sclerosin specific yield could reach 0.387% , it shows that in the case of using brown rice medium as the grain medium for culturing raw materials, selecting KH 2 PO 4 as the metal ion additive of the present invention can effectively increase the sclerostin content in the fermented culture.
請參照表五,表五為本發明之裂蹄木層孔菌於添加不同金屬離子添加物的裸麥培養基下生長的菌絲體含量、硬毛素含量及硬毛素比產率。
由表五的內容可見,以裸麥培養基做為培養原料之穀物培養基的情形下,未添加金屬離子添加物的對照組2的硬毛素產量最高為第6週,其硬毛素單位含量為0.302 mg/g,硬毛素比產率則可達0.169%。而在添加不同金屬離子添加物方面則以實施例3的硬毛素產量最高,其培養至第6週的硬毛素單位含量為0.539 mg/g,硬毛素比產率則可達0.307%,其次為實施例4,其培養至第6週的硬毛素單位含量為0.364 mg/g,硬毛素比產率則可達0.206%,顯示以裸麥培養基做為培養原料之穀物培養基的情形下,選用KH
2PO
4與ZnCO
3作為本發明之金屬離子添加物皆可有效提升發酵培養物中的硬毛素含量。
As can be seen from the contents of Table 5, in the case of using the rye culture medium as the grain culture medium of the culturing raw material, the sclerostin output of the
<培養溫度對硬毛素產量的影響><Influence of culture temperature on sclerostin production>
本試驗係以前述之實施例5至實施例8進行實驗,以分析培養溫度的變化對本發明之硬毛素的固態發酵方法之硬毛素產量的影響。This experiment is based on the above-mentioned Example 5 to Example 8 to analyze the influence of the change of culture temperature on the sclerostin yield of the solid-state fermentation method of sclerostin of the present invention.
請參照第5圖與表六,第5圖為本發明之裂蹄木層孔菌於不同溫差條件下培養於糙米培養基的菌絲生長情形,而表六為本發明之裂蹄木層孔菌於不同溫差條件下培養於糙米培養基的菌絲體含量、硬毛素含量及硬毛素比產率。
如第5圖與表六所示,以糙米培養基做為培養原料之穀物培養基的情形下,實施例5和實施例6的菌絲生長情形均佳,在培養至第6週時的硬毛素單位含量分別為實施例5之0.245 mg/g與實施例6之0.175 mg/g,顯示以糙米培養基做為培養原料之穀物培養基的情形下,不同溫差條件將可有效地於發酵培養物中生成硬毛素。As shown in Figure 5 and Table 6, when the brown rice medium is used as the grain medium of the culture material, the mycelium growth conditions of Example 5 and Example 6 are all good, and the sclerotin when cultured to the 6th week The unit content is 0.245 mg/g in Example 5 and 0.175 mg/g in Example 6, respectively, which shows that under the condition of using brown rice medium as the grain medium of the culture material, different temperature difference conditions will be effective in the fermentation culture. Hardhair.
請參照第6圖與表七,第6圖為本發明之裂蹄木層孔菌於不同溫差條件下培養於裸麥培養基的菌絲生長情形,而表七為本發明之裂蹄木層孔菌於不同溫差條件下培養於裸麥培養基的菌絲體含量、硬毛素含量及硬毛素比產率。
在本試驗中,實施例7在裂蹄木層孔菌之菌絲完全纏據混合物前係培養於25°C,而在菌絲完全纏據混合物後則移至18°C的條件下培養,而實施例8則是在裂蹄木層孔菌之菌絲完全纏據混合物前培養於25°C,在菌絲完全纏據混合物後則移至18°C的條件下培養5天,而後進一步移置25°C續行培養。如第6圖與表七所示,以裸麥培養基做為培養原料之穀物培養基的情形下,實施例7和實施例8的菌絲生長情形均佳,在培養至第6週時的硬毛素單位含量分別為實施例7之0.253 mg/g與實施例8之0.134 mg/g,顯示以裸麥培養基做為培養原料之穀物培養基的情形下,不同溫差條件將可有效地於發酵培養物中生成硬毛素。In this experiment, Example 7 was cultured at 25°C before the hyphae of Xylomicronia were completely entangled with the mixture, and then moved to 18°C after the hyphae were completely entangled with the mixture, while Example 8 was cultured at 25° C. before the hyphae of Xylomicronia were completely entangled with the mixture, and then moved to 18° C. for 5 days after the hyphae were completely entangled with the mixture, and then further transferred. The culture was continued at 25°C. As shown in Figure 6 and Table 7, when the rye culture medium was used as the grain culture medium of the culture material, the mycelium growth conditions of Example 7 and Example 8 were all good, and the bristles when cultured to the sixth week The unit content of the element is 0.253 mg/g in Example 7 and 0.134 mg/g in Example 8, respectively, which shows that when the rye medium is used as the grain medium of the culture material, different temperature differences will be effective in the fermentation culture. sclerostin is generated in the
<光照時間對硬毛素產量的影響><Effect of light time on sclerostin production>
本試驗係以前述之實施例9至實施例12進行實驗,以分析光照時間對本發明之硬毛素的固態發酵方法之硬毛素產量的影響。This experiment is based on the above-mentioned Example 9 to Example 12 to analyze the effect of light time on the sclerostin yield of the solid-state fermentation method of sclerostin of the present invention.
請參照第7圖與表八,第7圖為本發明之裂蹄木層孔菌於不同光照條件下培養於糙米培養基的菌絲生長情形,而表八為本發明之裂蹄木層孔菌於不同光照條件下培養於糙米培養基的菌絲體含量、硬毛素含量及硬毛素比產率。
在本試驗中,實施例9在裂蹄木層孔菌之菌絲完全纏據混合物前係避光培養,而在菌絲完全纏據混合物後則於光照照度為550勒克斯的條件下進行12小時光照12小時黑暗之光週期培養,而實施例10則是全程培養於光照照度為550勒克斯的環境下。由第7圖與表八所示,實施例9和實施例10的菌絲生長情形均佳,在培養至第6週時的硬毛素單位含量分別為實施例9之0.177 mg/g與實施例10之0.109 mg/g,顯示以糙米培養基做為培養原料之穀物培養基的情形下,不同光照條件同樣可有效地於發酵培養物中生成硬毛素。In this test, Example 9 was cultured in the dark before the hyphae of Xylobacter sclerotiorum were completely entangled with the mixture, and after the hyphae were completely entangled with the mixture, the light was illuminated for 12 hours under the condition of illuminance of 550 lux. The 12-hour dark photoperiod was cultivated, while Example 10 was cultivated in an environment with a light illuminance of 550 lux throughout the whole process. As shown in Figure 7 and Table 8, the mycelial growth conditions of Example 9 and Example 10 are all good, and the sclerotin unit content when cultured to the 6th week is respectively 0.177 mg/g of Example 9 and implementation. The 0.109 mg/g of Example 10 shows that when brown rice medium is used as the grain medium for culturing raw materials, different light conditions can also effectively generate sclerostin in the fermentation culture.
請參照第8圖與表九,第8圖為本發明之裂蹄木層孔菌於不同光照條件下培養於裸麥培養基的菌絲生長情形,而表九為本發明之裂蹄木層孔菌於不同光照條件下培養於裸麥培養基的菌絲體含量、硬毛素含量及硬毛素比產率。
在本試驗中,實施例11在裂蹄木層孔菌之菌絲完全纏據混合物前係避光培養,而在菌絲完全纏據混合物後於光照照度為550勒克斯的條件下進行12小時光照12小時黑暗之光週期培養,而實施例12則是全程培養於光照照度為550勒克斯的環境下。由第8圖與表九所示,實施例11和實施例12的菌絲生長情形均佳,在培養至第6週時的硬毛素單位含量分別為實施例11之0.105 mg/g與實施例12之0.084 mg/g,顯示以裸麥培養基做為培養原料之穀物培養基的情形下,不同光照條件同樣可有效地於發酵培養物中生成硬毛素。In this test, Example 11 was cultured in the dark before the hyphae of Xylomicronia were completely entangled with the mixture, and after the hyphae were completely entangled with the mixture, the light was illuminated for 12 hours under the condition of illuminance of 550 lux for 12 hours. The cells were cultured in a light cycle of 1 hour in the dark, while Example 12 was cultured in an environment with an illumination intensity of 550 lux for the whole time. As shown in Figure 8 and Table 9, the mycelium growth conditions of Example 11 and Example 12 were all good, and the sclerostin unit content when cultured to the 6th week was 0.105 mg/g of Example 11 and 0.105 mg/g of Example 11 respectively. The 0.084 mg/g of Example 12 shows that when the rye medium is used as the grain medium of the culture material, different light conditions can also effectively generate sclerostin in the fermentation culture.
2. 培養原料的起始pH值及培養條件對硬毛素含量的影響2. The effect of initial pH value of culture material and culture conditions on sclerostin content
以下將提出本發明之具體實施例以詳細說明本發明之硬毛素的固態發酵方法之培養原料的穀物種類、培養原料的起始pH值、培養原料的含水量、本發明之裂蹄木層孔菌的活化時間、本發明之裂蹄木層孔菌進行菌種活化步驟時所使用之液體培養基以及本發明之裂蹄木層孔菌菌液於培養原料之接種量,並進一步分析本發明之硬毛素的固態發酵方法在前述不同條件下之發酵培養物的硬毛素含量與菌絲體的硬毛素比產率,而本試驗中各實施例的培養條件列於表十。
在發酵培養物的硬毛素含量與發酵培養物的菌絲體的硬毛素比產率測定方面,首先由實施例13至實施例35之硬毛素的固態發酵方法所培養而得之發酵培養物係分別於60°C之烘箱烘乾至恆重,接著以磨粉機粉碎後過篩,以得一發酵培養物粉末,而前述之發酵培養物粉末將進一步用以測定其菌絲體含量以及硬毛素含量。而菌絲體含量測定與發酵培養物的硬毛素含量測定方面則是利用高效液相層析方法以及前述之硬毛素比產率之計算公式I進行分析與計算,其操作方法與前段所述相同,在此將不再贅述。In terms of the determination of the sclerostin content of the fermentation culture and the specific yield of sclerostin of the mycelium of the fermentation culture, firstly, the fermentation obtained by the solid-state fermentation method of the sclerostin of Example 13 to Example 35 was cultured. The culture was dried in an oven at 60°C to a constant weight, then pulverized with a pulverizer and sieved to obtain a fermented culture powder, and the aforementioned fermented culture powder will be further used to measure its mycelium content and sclerotin content. And the aspect of mycelium content determination and the sclerostin content determination of fermented culture is to utilize high performance liquid chromatography and the calculation formula I of the aforementioned sclerostin specific yield to analyze and calculate, and its operation method is the same as the previous paragraph. The description is the same and will not be repeated here.
此外,本發明另包含比較例9至比較例12,其係以本發明之裂蹄木層孔菌以不同培養條件進行實驗,以進一步說明本發明之硬毛素的固態發酵方法的發酵培養物的硬毛素含量與菌絲體的硬毛素比產率,而比較例9至比較例12的培養條件則列示於表十一。
<培養原料之起始pH值對硬毛素之產量影響分析><Analysis of the effect of the initial pH value of the culture material on the yield of sclerostin>
本實驗係以前述之實施例13、實施例14與比較例9進行實驗,以分析本發明之硬毛素的固態發酵方法在不同培養原料之起始pH值時所得之發酵培養物的硬毛素含量與菌絲體的硬毛素比產率,而本發明之硬毛素的固態發酵方法的相關步驟與細節請參考前述,在此則不再贅述。In this experiment, the above-mentioned Example 13, Example 14 and Comparative Example 9 were used to analyze the bristles of the fermentation culture obtained by the solid-state fermentation method of sclerostin of the present invention at different initial pH values of the culture materials. The ratio of sclerostin content to mycelium, and the relevant steps and details of the solid-state fermentation method of sclerostin of the present invention, please refer to the above, and will not be repeated here.
請參照表十二,其係列示實施例13、實施例14與比較例9的發酵培養物在培養5週至8週的菌絲體含量、硬毛素含量以及菌絲體的硬毛素比產率。由表十二的結果可見,實施例13的硬毛素含量在培養時間為6週時最高,其硬毛素含量為0.350 mg/g,其菌絲體的硬毛素比產率更達0.212%,實施例14的硬毛素含量在培養時間為7週與8週時分別為0.228 mg/g與0.216 mg/g,其菌絲體的硬毛素比產率則分別為第7週的0.125%與第8週的0.124%,且實施例13與實施例14相較於比較例9之硬毛素含量與菌絲體的硬毛素比產率皆佳,顯示本發明之硬毛素的固態發酵方法在培養原料之起始pH值為5.5至6.5的條件下可有效生成與提高發酵培養物中硬毛素的含量,使其具有保健及醫療相關市場的發展潛力。
<培養原料之含水量對硬毛素之產量影響分析><Analysis of the influence of the water content of the culture material on the yield of sclerostin>
本實驗係以前述之實施例13、實施例15與實施例16進行實驗,以分析本發明之硬毛素的固態發酵方法在不同培養原料之含水量時所得之發酵培養物的硬毛素含量以及菌絲體的硬毛素比產率,而本發明之硬毛素的固態發酵方法的相關步驟與細節請參考前述,在此則不再贅述。In this experiment, the above-mentioned Example 13, Example 15 and Example 16 are used to carry out the experiment to analyze the sclerotin content of the fermentation culture obtained by the solid-state fermentation method of sclerostin of the present invention when the water content of the culture material is different And the specific yield of sclerostin of mycelium, and the relevant steps and details of the solid-state fermentation method of sclerostin of the present invention refer to the above, and will not be repeated here.
請參照表十三,其係列示實施例13、實施例15與實施例16的發酵培養物在培養5週至8週的菌絲體含量、硬毛素含量以及菌絲體的硬毛素比產率。由表十三的結果可見,實施例13、實施例15與實施例16的硬毛素含量在培養時間為6週時為最高,其硬毛素含量皆高於0.270 mg/g,且實施例13、實施例15與實施例16之菌絲體的硬毛素比產率皆達0.140%以上,顯示本發明之硬毛素的固態發酵方法在其培養原料之含水量為50%至60%重量比的條件下能有效生成與提高發酵培養物中硬毛素的含量,使其具有保健及醫療相關市場的發展潛力。
<培養原料之穀物種類對硬毛素之產量影響分析><Analysis of the influence of the grain type of the culture material on the yield of sclerostin>
本實驗係以前述之實施例13與實施例17至實施例23進行實驗,以分析本發明之硬毛素的固態發酵方法在培養原料包含不同穀物時所得之發酵培養物的硬毛素含量以及菌絲體的硬毛素比產率,而本發明之硬毛素的固態發酵方法的相關步驟與細節請參考前述,在此則不再贅述。In this experiment, the above-mentioned Example 13 and Example 17 to Example 23 were used to conduct experiments to analyze the sclerostin content and The specific yield of sclerostin of mycelium, and the relevant steps and details of the solid-state fermentation method of sclerostin of the present invention, please refer to the above, and will not be repeated here.
請參照表十四,其係列示實施例13、實施例17至實施例23的發酵培養物在培養5週至8週的菌絲體含量、硬毛素含量以及菌絲體的硬毛素比產率。由表十四的結果可見,實施例13、實施例17至實施例23的硬毛素含量在培養6週與7週時皆有良好的硬毛素含量與菌絲體的硬毛素比產率表現,其中又以實施例18之黑米以及實施例21之裸麥為最佳,其菌絲體的硬毛素比產率在培養6週時皆達0.610%以上,顯示糙米、小米、黑米、裸麥、燕麥、蕎麥、小麥及薏仁皆可用以作為本發明之硬毛素的固態發酵方法的培養原料,並可有效生成與提高發酵培養物中硬毛素的含量,使其具有保健及醫療相關市場的發展潛力。
<培養原料之碳源種類對硬毛素之產量影響分析><Analysis of the influence of the carbon source of the culture material on the yield of sclerotin>
本實驗係以前述之實施例24至實施例26以及比較例10至比較例11進行實驗,以分析本發明之硬毛素的固態發酵方法在培養原料包含不同種類之碳源時所得之發酵培養物的硬毛素含量以及菌絲體的硬毛素比產率,而本發明之硬毛素的固態發酵方法的相關步驟與細節請參考前述,在此則不再贅述。In this experiment, the above-mentioned Example 24 to Example 26 and Comparative Example 10 to Comparative Example 11 were used to conduct experiments to analyze the fermentation culture obtained by the solid-state fermentation method of sclerostin of the present invention when the culture material contains different kinds of carbon sources The sclerostin content of the material and the sclerostin specific yield of the mycelium, and the relevant steps and details of the solid-state fermentation method of sclerostin of the present invention, please refer to the above, and will not be repeated here.
請參照表十五,其係列示實施例24至實施例26以及比較例10至比較例11的發酵培養物在培養5週至8週的菌絲體含量、硬毛素含量以及菌絲體的硬毛素比產率。由表十五的結果可見,硬毛素含量以實施例26在培養7週時為最高,其硬毛素含量為0.290 mg/g,而實施例13的硬毛素含量在培養7週時亦可達0.270 mg/g,且實施例24至實施例26相較於比較例10與比較例11之硬毛素含量表現皆佳,顯示葡萄糖、甘露糖與蔗糖皆可用以作為本發明之硬毛素的固態發酵方法之培養原料的碳源,並具有相關的市場潛力。
<培養原料之氮源種類對硬毛素之產量影響分析><Analysis of the influence of the nitrogen source of the culture material on the yield of sclerotin>
本實驗係以前述之實施例27至實施例29以及比較例12進行實驗,以分析本發明之硬毛素的固態發酵方法在培養原料包含不同種類之氮源時所得之發酵培養物的硬毛素含量以及菌絲體的硬毛素比產率,而本發明之硬毛素的固態發酵方法的相關步驟與細節請參考前述,在此則不再贅述。This experiment is based on the aforementioned Example 27 to Example 29 and Comparative Example 12 to analyze the bristles of the fermented culture obtained by the solid-state fermentation method of bristle of the present invention when the culture material contains different kinds of nitrogen sources The content of sclerostin and the specific yield of sclerostin of mycelium, and the relevant steps and details of the solid-state fermentation method of sclerostin of the present invention, please refer to the above, and will not be repeated here.
請參照表十六,其係列示實施例27至實施例29以及比較例12的發酵培養物在培養5週至8週的菌絲體含量、硬毛素含量以及菌絲體的硬毛素比產率。由表十六的結果可見,硬毛素含量以實施例28在培養7週時為最高,其硬毛素含量為0.233 mg/g,其菌絲體的硬毛素比產率亦可達0.134%,且實施例27至實施例29相較於比較例12之硬毛素含量表現皆佳,顯示酵母萃取物、麥芽萃取物與蛋白腖可用以作為本發明之硬毛素的固態發酵方法之培養原料的氮源,並具有相關的市場潛力。
<菌種活化時間對硬毛素之產量影響分析><Analysis of the effect of strain activation time on the yield of sclerostin>
本實驗係以前述之實施例13、實施例30與實施例31進行實驗,以分析本發明之硬毛素的固態發酵方法在以不同菌種活化時間處理後之本發明之裂蹄木層孔菌進行實驗時所得之發酵培養物的硬毛素含量以及菌絲體的硬毛素比產率,而本發明之硬毛素的固態發酵方法的相關步驟與細節請參考前述,在此則不再贅述。In this experiment, the above-mentioned Example 13, Example 30 and Example 31 were used to analyze the solid-state fermentation method of sclerostin of the present invention after treatment with different bacterial species activation time. The sclerostin content of the fermented culture obtained during the experiment and the sclerostin specific yield of the mycelium, and the relevant steps and details of the solid-state fermentation method of sclerostin of the present invention, please refer to the above, and will not be repeated here. Repeat.
請參照表十七,其係列示實施例13、實施例30與實施例31的發酵培養物在培養5週至8週的菌絲體含量、硬毛素含量以及菌絲體的硬毛素比產率。由表十七的結果可見,實施例13、實施例30與實施例31的硬毛素含量在培養時間為6週時分別為0.350 mg/g、0.219 mg/g與0.209 mg/g,其菌絲體的硬毛素比產率分別為0.212%、0.129%以及0.119%,顯示本發明之硬毛素的固態發酵方法在以不同菌種活化時間處理後之本發明之裂蹄木層孔菌進行硬毛素的固態發酵皆可有效生成硬毛素,使其具有保健及醫療相關市場的發展潛力。
<本發明之裂蹄木層孔菌菌液於培養原料之接種量對硬毛素之產量影響分析><Analysis of the influence of the inoculation amount of the Xyloporus schizophrenia bacterial solution in the culture material on the yield of sclerotin>
本實驗係以前述之實施例13、實施例32與實施例33進行實驗,以分析本發明之硬毛素的固態發酵方法在本發明之裂蹄木層孔菌於培養原料中之不同接種量時所得之發酵培養物的硬毛素含量以及菌絲體的硬毛素比產率,而本發明之硬毛素的固態發酵方法的相關步驟與細節請參考前述,在此則不再贅述。In this experiment, the above-mentioned Example 13, Example 32 and Example 33 are used to conduct experiments to analyze the solid-state fermentation method of sclerostin of the present invention when the inoculum of Xyloporus schizophylla of the present invention is different in the culture material The sclerostin content of the obtained fermented culture and the sclerostin specific yield of the mycelium, and the relevant steps and details of the solid-state fermentation method of sclerostin of the present invention, please refer to the above, and will not be repeated here.
請參照表十八,其係列示實施例13、實施例32與實施例33的發酵培養物在培養5週至8週的菌絲體含量、硬毛素含量以及菌絲體的硬毛素比產率。由表十八的結果可見,實施例13、實施例32與實施例33的硬毛素含量在培養時間為7週時分別為0.227 mg/g、0.219 mg/g與0.149 mg/g,顯示本發明之硬毛素的固態發酵方法在本發明之裂蹄木層孔菌於培養原料的接種量為5%、10%與15%時皆可有效生成硬毛素,其中又以接種量為10%時其硬毛素含量為最佳,使本發明之硬毛素的固態發酵方法包含低接種量之本發明之裂蹄木層孔菌時即可用以量產足夠的硬毛素,具有保健及醫療相關市場的發展潛力
<本發明之裂蹄木層孔菌之液體培養基種類對硬毛素之產量影響分析><Analysis of the influence of the liquid medium type of Xyloporus schizophrenia of the present invention on the yield of sclerotin>
本實驗係以前述之實施例13、實施例34與實施例35進行實驗,以分析本發明之硬毛素的固態發酵方法在以不同液體培養基活化之本發明之裂蹄木層孔菌時進行培養所得之發酵培養物的硬毛素含量以及菌絲體的硬毛素比產率,而本發明之硬毛素的固態發酵方法的相關步驟與細節請參考前述,在此則不再贅述。In this experiment, the above-mentioned Example 13, Example 34 and Example 35 were used to conduct experiments to analyze the solid-state fermentation method of sclerostin of the present invention when culturing Xyloporus schizophrenia of the present invention activated with different liquid media The sclerostin content of the obtained fermented culture and the sclerostin specific yield of the mycelium, and the relevant steps and details of the solid-state fermentation method of sclerostin of the present invention, please refer to the above, and will not be repeated here.
請參照表十九,其係列示實施例13、實施例34與實施例35的發酵培養物在培養5週至8週的菌絲體含量、硬毛素含量以及菌絲體的硬毛素比產率。由表十九的結果可見,實施例13、實施例34與實施例35的硬毛素含量在培養時間為7週時分別為0.227 mg/g、0.127 mg/g與0.191 mg/g,顯示本發明之硬毛素的固態發酵方法在利用以PDB培養基、MEB培養基及YGB培養基活化之本發明之裂蹄木層孔菌進行培養時皆可有效生成硬毛素,使本發明之硬毛素的固態發酵方法的應用性更為廣泛,並具有保健及醫療相關市場的發展潛力。
綜上所述,本發明之硬毛素的固態發酵方法透過本發明之裂蹄木層孔菌進行固態發酵,並可視需求而搭配適宜的培養原料起始pH值、接種量及其他培養條件與步驟,或透過於培養原料中添加金屬離子添加物KH 2PO 4或ZnCO 3、改變固態發酵的溫差條件或改變固態發酵的光照條件,將可有效於發酵培養物中生成硬毛素,進而使本發明之硬毛素的固態發酵方法可快速且有效率地生成並提高硬毛素的產量,並具有相關市場的發展潛力。 To sum up, the solid-state fermentation method of sclerostin of the present invention conducts solid-state fermentation through the Schizophrenia schizophrenia of the present invention, and can be matched with suitable initial pH value of culture raw materials, inoculum amount, and other culture conditions and steps as required. , or by adding metal ion additives KH 2 PO 4 or ZnCO 3 to the culture raw materials, changing the temperature difference conditions of solid-state fermentation or changing the light conditions of solid-state fermentation, it will be effective to generate sclerostin in the fermentation culture, and then make this The invented solid-state fermentation method of sclerostin can quickly and efficiently generate and improve the yield of sclerostin, and has the development potential of the relevant market.
然本發明已以實施方式揭露如上,然其並非用以限定本發明,任何熟習此技藝者,在不脫離本發明的精神和範圍內,當可作各種的更動與潤飾,因此本發明的保護範圍當視後附的申請專利範圍所界定者為準。However, the present invention has been disclosed as above in an embodiment, but it is not intended to limit the present invention. Anyone who is familiar with the art can make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection of the present invention The scope shall be determined by the scope of the appended patent application.
100,200,300,400:硬毛素的固態發酵方法
110,120,130,140,210,220,230,240,310,320,330,340,410,420,430,440:步驟
241:第一溫差培養步驟
242:第二溫差培養步驟
341:第一光照培養步驟
342:第二光照培養步驟
100, 200, 300, 400: Solid-state fermentation method of
第1圖係繪示本發明一實施方式的硬毛素的固態發酵方法的步驟流程圖; 第2圖係繪示本發明另一實施方式的硬毛素的固態發酵方法的步驟流程圖; 第3圖係繪示本發明又一實施方式的硬毛素的固態發酵方法的步驟流程圖; 第4圖係繪示本發明再一實施方式的硬毛素的固態發酵方法的步驟流程圖; 第5圖為本發明之裂蹄木層孔菌於不同溫差條件下培養於糙米培養基的菌絲生長情形; 第6圖為本發明之裂蹄木層孔菌於不同溫差條件下培養於裸麥培養基的菌絲生長情形; 第7圖為本發明之裂蹄木層孔菌於不同光照條件下培養於糙米培養基的菌絲生長情形;以及 第8圖為本發明之裂蹄木層孔菌於不同光照條件下培養於裸麥培養基的菌絲生長情形。 FIG. 1 is a flow chart showing the steps of a solid-state fermentation method for sclerostin according to an embodiment of the present invention; Fig. 2 is a flow chart showing the steps of the solid-state fermentation method of sclerostin according to another embodiment of the present invention; Fig. 3 is a flow chart showing the steps of the solid-state fermentation method of sclerostin according to another embodiment of the present invention; FIG. 4 is a flow chart showing the steps of a solid-state fermentation method for sclerostin according to still another embodiment of the present invention; The 5th figure is the mycelium growth situation of the schizophrenia of the present invention cultivated in brown rice medium under different temperature difference conditions; Fig. 6 is the mycelial growth situation of Xyloporus cleft hoof of the present invention cultivated in rye culture medium under different temperature difference conditions; Fig. 7 is the mycelium growth situation of Xyloporus cleft hoof of the present invention cultivated in brown rice medium under different light conditions; and Figure 8 shows the mycelium growth of Xyloporus schizophrenia in rye culture medium under different light conditions.
國內寄存資訊(請依寄存機構、日期、號碼順序註記) 食品工業發展研究所 108年09月20日 寄存編號:BCRC 930211 Domestic storage information (please note in the order of storage institution, date and number) Food Industry Development Institute September 20, 108 Deposit number: BCRC 930211
100:硬毛素的固態發酵方法 100: Solid-state fermentation method of sclerostin
110,120,130,140:步驟 110, 120, 130, 140: Steps
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