CN111363617A - Method for storing fresh oil tea fruits - Google Patents
Method for storing fresh oil tea fruits Download PDFInfo
- Publication number
- CN111363617A CN111363617A CN202010263960.2A CN202010263960A CN111363617A CN 111363617 A CN111363617 A CN 111363617A CN 202010263960 A CN202010263960 A CN 202010263960A CN 111363617 A CN111363617 A CN 111363617A
- Authority
- CN
- China
- Prior art keywords
- fruits
- fresh
- drying
- oil
- tea
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/025—Pretreatment by enzymes or microorganisms, living or dead
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/06—Production of fats or fatty oils from raw materials by pressing
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a method for storing fresh oil tea fruits, which comprises the working procedures of impurity removal, cleaning and disinfection, drying, basket filling and stack retting, wherein the fresh oil tea fruits picked back in the same day are subjected to air separation and screening for impurity removal, then are cleaned by clear water and are naturally dried; soaking the dried fresh oil tea fruits in a mixed solution obtained by mixing quicklime water, salt water and tea bran solution, taking out, drying by hot air, and putting into a bamboo basket; turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds. According to the method, the mixed solution of quicklime water and salt solution is adopted to soak the oil-tea camellia fresh fruits after impurity removal and cleaning, and the salt is added to enhance the absorption of quicklime on the skin of the oil-tea camellia fruits, so that the oil-tea camellia fresh fruits are continuously cured, and meanwhile, the surface disinfection is carried out, so that the storage time of the oil-tea camellia fresh fruits can be prolonged, and the oil content of oil-tea camellia seeds and the quality of tea seed oil can be improved.
Description
Technical Field
The invention belongs to the technical field of forest fruit treatment, and relates to a method for storing fresh oil tea fruits.
Background
In the pretreatment of the oil tea fruits, the treatment of the fresh oil tea fruits is the first process of the pretreatment of the oil tea fruits and is greatly limited by weather, manpower and places. The current processing method of the working procedure is as follows: directly placing the picked fresh oil tea fruits in bags or performing simple treatment, stacking and retting for 3-5 days, sun drying, or oven drying, and shelling to obtain seeds. As the oil tea base continuously enters the full-bearing period, the oil tea yield is increased year by year, the amount of the fresh oil tea fruits is large, and the fresh oil tea fruits cannot be stored without systematic treatment on the fresh oil tea fruits. In case of continuous rainy days, due to the fact that the tea-oil tree is moist and not ventilated, conventional stack retting is prone to generate heat, fresh tea-oil tree fruits are prone to mildew, fruit rotting and seed rotting are caused, the quality of the tea-oil tree seeds is seriously affected, resource waste is caused, and the quality of the tea-oil tree oil and income of farmers are further seriously affected.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the method for storing the fresh camellia oleifera fruits, which can prolong the fresh-keeping time of the fresh camellia oleifera fruits and improve the quality of camellia seeds.
In order to achieve the above object, the technical solution of the present invention is as follows:
a method for storing fresh fruit of Camellia oleifera comprises removing impurities, cleaning, sterilizing, drying, loading into basket, and composting, wherein fresh fruit of Camellia oleifera picked in the same day is subjected to air separation, screening, removing impurities, cleaning with clear water, and naturally drying; soaking the dried fresh oil tea fruits in a mixed solution obtained by mixing quicklime water, salt water and tea bran solution, taking out, drying by hot air, and putting into a bamboo basket; turning the fresh oil tea fruits in the bamboo basket once every 48 hours, after 96 hours, taking the bamboo basket to a drying yard or a drying room, drying the bamboo basket in the sun or in the drying room by a conventional method, and cracking shells and removing seeds; the main operation steps are as follows:
(1) removing impurities: winnowing and screening fresh camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning and disinfecting; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing; soaking the dried fresh oil tea fruits in a mixed solution prepared by mixing 5% of quicklime water, 0.3-0.5% of salt water and tea bran solution according to the volume ratio of 1:1:1 for 2-3 min;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air, and removing the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, and stacking the fresh oil tea fruits in a room with a proper environment;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Preferably, the tea bran liquid in the step (2) is prepared by putting tea bran into a fermentation tank, controlling the water content of a fermentation pile to be 50-55%, and collecting supernatant after complete fermentation to obtain the tea bran liquid.
Preferably, the temperature of the hot air in the step (3) is 45-55 DEG C
Preferably, the bamboo basket in the step (4) is 60cm long, 40cm wide and 25cm high; when stacking, the distance between the bamboo baskets is 25 cm.
Preferably, the suitable environment in the step (4) is a humidity of 85% or less and a temperature of 30 ℃ or less.
Compared with the prior art, the invention has the advantages and beneficial effects as follows:
1. according to the method, the mixed solution of quicklime water, salt water and tea bran is adopted to soak the oil-tea camellia fresh fruit after impurity removal and cleaning, the salt is added to enhance the quicklime to be adsorbed on the surface of the oil-tea camellia fruit, the quicklime is favorable for promoting the oil-tea camellia fresh fruit to be continuously cured, and meanwhile, the surface disinfection and sterilization are carried out by matching with the tea bran, so that the storage time of the oil-tea camellia fresh fruit can be prolonged, and the oil content of oil-tea camellia seeds and the quality of tea seed oil can be improved.
2. The fresh camellia oleifera fruits can crack within about 5 days, and are neat in cracking, the seed yield reaches over 90%, camellia oleifera seeds are not damaged, and the quality of the camellia oleifera seeds can be ensured.
3. According to the invention, the dried fresh camellia oleifera fruits are loaded in the bamboo basket and stored in a room with appropriate conditions, so that the environment is dry and ventilated, and the mildew caused by conventional stack retting can be avoided.
4. The method is not influenced by weather or climate, is simple and convenient to operate and low in cost, and promotes the large-scale processing and production of the oil tea.
Detailed Description
The present invention is further illustrated by the following specific examples.
Example 1:
(1) removing impurities: winnowing and screening the fresh common camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning and disinfecting; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing; soaking the dried fresh oil tea fruits in a mixed solution obtained by mixing 5% of quicklime water, 0.5% of salt water and tea bran solution according to a volume ratio of 1:1:1 for 2-3 min; (ii) a Wherein the tea bran liquid is prepared by putting tea bran into a fermentation tank, controlling the water content of a fermentation pile to be 50-55%, and collecting supernatant after complete fermentation to obtain the tea bran liquid;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air at the temperature of 50 ℃ to remove the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, wherein the bamboo basket is 60cm long, 40cm wide and 25cm high; when stacking, stacking the bamboo baskets with the distance of 25cm in a ventilated room with the humidity of 80 percent and the temperature of 27 ℃;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Squeezing the camellia seed obtained after the hull explosion according to a conventional camellia processing method, wherein the quality of the obtained camellia seed oil reaches the first-grade oil quality standard of camellia seed oil in a camellia seed oil finished product GB/T11765-2018.
Comparative example 1:
(1) removing impurities: winnowing and screening the fresh common camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air at the temperature of 50 ℃ to remove the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, wherein the bamboo basket is 60cm long, 40cm wide and 25cm high; when stacking, stacking the bamboo baskets with the distance of 25cm in a room with the humidity of 80% and the temperature of 27 ℃;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Squeezing the camellia seed obtained after the hull explosion according to a conventional camellia processing method, wherein the quality of the obtained camellia seed oil does not reach the quality standard of the first-grade oil quality of the camellia seed oil in the finished product of the GB/T11765-containing 2018 camellia seed oil.
Comparative example 2:
(1) removing impurities: winnowing and screening the fresh common camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning and disinfecting; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing; soaking the dried fresh oil tea fruit in 5% calx water for 2-3 min;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air at the temperature of 50 ℃ to remove the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, wherein the bamboo basket is 60cm long, 40cm wide and 25cm high; when stacking, stacking the bamboo baskets with the distance of 25cm in a ventilated room with the humidity of 80% and the temperature of 27 ℃;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Squeezing the camellia seed obtained after the hull explosion according to a conventional camellia processing method, wherein the quality of the obtained camellia seed oil does not reach the quality standard of the first-grade oil quality of the camellia seed oil in the finished product of the GB/T11765-containing 2018 camellia seed oil.
Comparative example 3:
(1) removing impurities: winnowing and screening the fresh common camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning and disinfecting; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing; soaking the dried fresh oil tea fruit in 0.5% saline solution for 2-3 min;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air at the temperature of 50 ℃ to remove the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, wherein the bamboo basket is 60cm long, 40cm wide and 25cm high; when stacking, stacking the bamboo baskets with the distance of 25cm in a ventilated room with the humidity of 80% and the temperature of 27 ℃;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Squeezing the camellia seed obtained after the hull explosion according to a conventional camellia processing method, wherein the quality of the obtained camellia seed oil does not reach the quality standard of the first-grade oil quality of the camellia seed oil in the finished product of the GB/T11765-containing 2018 camellia seed oil.
Comparative example 4:
(1) removing impurities: winnowing and screening the fresh common camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning and disinfecting; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing; soaking the dried fresh oil tea fruit in the tea bran liquid for 2-3 min; wherein the tea bran liquid is prepared by putting tea bran into a fermentation tank, controlling the water content of a fermentation pile to be 50-55%, and collecting supernatant after complete fermentation to obtain the tea bran liquid;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air at the temperature of 50 ℃ to remove the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, wherein the bamboo basket is 60cm long, 40cm wide and 25cm high; when stacking, stacking the bamboo baskets with the distance of 25cm in a ventilated room with the humidity of 80% and the temperature of 27 ℃;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Squeezing the camellia seed obtained after the hull explosion according to a conventional camellia processing method, wherein the quality of the obtained camellia seed oil does not reach the quality standard of the first-grade oil quality of the camellia seed oil in the finished product of the GB/T11765-containing 2018 camellia seed oil.
Example 2:
(1) removing impurities: winnowing and screening the fresh fragrant camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning and disinfecting; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing; soaking the dried fresh oil tea fruit in a mixed solution of quicklime water with the volume concentration of 5% and salt water with the volume concentration of 0.3% for 2-3 min;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air at the temperature of 45 ℃ to remove the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, wherein the bamboo basket is 60cm long, 40cm wide and 25cm high; when stacking, stacking the bamboo baskets with the distance of 25cm in a room with the humidity of 85% and the temperature of 30 ℃;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Squeezing the camellia seed obtained after the hull explosion according to a conventional camellia processing method, wherein the quality of the obtained camellia seed oil reaches the first-grade oil quality standard of camellia seed oil in a camellia seed oil finished product GB/T11765-2018.
Comparative example 5:
(1) removing impurities: winnowing and screening the fresh fragrant camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air at the temperature of 45 ℃ to remove the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, wherein the bamboo basket is 60cm long, 40cm wide and 25cm high; when stacking, stacking the bamboo baskets with the distance of 25cm in a ventilated room with the humidity of 85% and the temperature of 30 ℃;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Squeezing the camellia seed obtained after the hull explosion according to a conventional camellia processing method, wherein the quality of the obtained camellia seed oil does not reach the quality standard of the first-grade oil quality of the camellia seed oil in the finished product of the GB/T11765-containing 2018 camellia seed oil.
Comparative example 6:
(1) removing impurities: winnowing and screening the fresh fragrant camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning and disinfecting; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing; soaking the dried fresh oil tea fruit in 5% calx water for 2-3 min;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air at the temperature of 45 ℃ to remove the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, wherein the bamboo basket is 60cm long, 40cm wide and 25cm high; when stacking, stacking the bamboo baskets with the distance of 25cm in a ventilated room with the humidity of 80% and the temperature of 27 ℃;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Squeezing the camellia seed obtained after the hull explosion according to a conventional camellia processing method, wherein the quality of the obtained camellia seed oil does not reach the quality standard of the first-grade oil quality of the camellia seed oil in the finished product of the GB/T11765-containing 2018 camellia seed oil.
Comparative example 7:
(1) removing impurities: winnowing and screening the fresh fragrant camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning and disinfecting; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing; soaking the dried fresh oil tea fruit in 0.3% saline solution for 2-3 min;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air at the temperature of 45 ℃ to remove the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, wherein the bamboo basket is 60cm long, 40cm wide and 25cm high; when stacking, stacking the bamboo baskets with the distance of 25cm in a ventilated room with the humidity of 80% and the temperature of 27 ℃;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Squeezing the camellia seed obtained after the hull explosion according to a conventional camellia processing method, wherein the quality of the obtained camellia seed oil does not reach the quality standard of the first-grade oil quality of the camellia seed oil in the finished product of the GB/T11765-containing 2018 camellia seed oil.
Comparative example 8:
(1) removing impurities: winnowing and screening the fresh fragrant camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning and disinfecting; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing; soaking the dried fresh oil tea fruit in the tea bran liquid for 2-3 min; wherein the tea bran liquid is prepared by putting tea bran into a fermentation tank, controlling the water content of a fermentation pile to be 50-55%, and collecting supernatant after complete fermentation to obtain the tea bran liquid;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air at the temperature of 45 ℃ to remove the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, wherein the bamboo basket is 60cm long, 40cm wide and 25cm high; when stacking, stacking the bamboo baskets with the distance of 25cm in a ventilated room with the humidity of 80% and the temperature of 27 ℃;
(5) composting: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
Squeezing the camellia seed obtained after the hull explosion according to a conventional camellia processing method, wherein the quality of the obtained camellia seed oil does not reach the quality standard of the first-grade oil quality of the camellia seed oil in the finished product of the GB/T11765-containing 2018 camellia seed oil.
Table 1 shows the storage conditions of fresh oil-tea camellia fruits of the examples and the comparative examples of the present invention
As can be seen from table 1 above:
(1) compared with the fresh oil tea fruit which is not soaked by any treatment fluid, the fresh oil tea fruit soaked by the soaking treatment method disclosed by the invention has the advantages that the fresh-keeping time is prolonged by at least 5 days, and the oil content of oil tea seeds is increased by at least 32%;
(2) compared with the fresh oil tea fruit soaked by quicklime water only, the fresh oil tea fruit soaked by the soaking treatment method of the invention has the advantages that the fresh preservation time is prolonged by at least 5 days, and the oil content of the oil tea seeds is improved by at least 10 percent through the comparative example 2, the comparative example 6 and the examples 1-2;
(3) compared with the fresh-keeping time of the fresh oil tea fruits soaked by the salt solution only, the fresh-keeping time of the fresh oil tea fruits soaked by the salt solution is prolonged by at least 5 days, and the oil content of the oil tea seeds is improved by at least 12 percent;
(4) compared with the fresh oil tea fruit soaked by only the tea bran liquid, the fresh oil tea fruit soaked by the soaking treatment method of the invention has the advantages that the fresh preservation time is prolonged by at least 5 days, and the oil content of the oil tea seeds is improved by at least 43 percent through the comparative example 4, the comparative example 8 and the examples 1-2.
Finally, it should be pointed out that: the above examples are only for illustrating the technical solutions of the present invention, and are not limited thereto. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. A method for storing fresh oil tea fruits is characterized by comprising the following steps: the method comprises the working procedures of impurity removal, cleaning and disinfection, drying, basket filling and stack retting, wherein fresh oil tea fruits picked in the same day are subjected to air separation and screening for impurity removal, then are cleaned by clear water and are naturally dried; soaking the dried fresh oil tea fruits in a mixed solution obtained by mixing quicklime water, salt water and tea bran solution, taking out, drying by hot air, and putting into a bamboo basket; turning the fresh oil tea fruits in the bamboo basket once every 48 hours, after 96 hours, taking the bamboo basket to a drying yard or a drying room, drying the bamboo basket in the sun or in the drying room by a conventional method, and cracking shells and removing seeds; the main operation steps are as follows:
(1) removing impurities: winnowing and screening fresh camellia oleifera fruits picked in the same day to remove leaves and other impurities;
(2) cleaning and disinfecting; cleaning the fresh oil tea fruits after impurity removal with clear water, and then naturally airing; soaking the dried fresh oil tea fruits in a mixed solution prepared by mixing 5% of quicklime water, 0.3-0.5% of salt water and tea bran solution according to the volume ratio of 1:1:1 for 2-3 min;
(3) and (3) drying: drying the cleaned and sterilized fresh camellia oleifera fruits by hot air, and removing the water on the surfaces of the fruits;
(4) basket loading: putting the dried fresh oil tea fruits into a bamboo basket, and stacking the fresh oil tea fruits in a room with a proper environment;
(5) seed discharging: turning the fresh fruit of Camellia oleifera in the bamboo basket once every 48h, after 96h, taking the bamboo basket to a drying yard or a drying room, airing or drying according to a conventional method, and bursting shells and seeds.
2. The method for storing fresh camellia oleifera fruit according to claim 1, wherein: the tea bran liquid in the step (2) is prepared by putting tea bran into a fermentation tank, controlling the water content of a fermentation pile to be 50-55%, and collecting supernatant after complete fermentation to obtain the tea bran liquid.
3. The method for storing fresh camellia oleifera fruit according to claim 1, wherein: the temperature of the hot air in the step (3) is 45-55.
4. The method for storing fresh camellia oleifera fruit according to claim 1, wherein: the specification of the bamboo basket in the step (4) is 60cm in length, 40cm in width and 25cm in height; when stacking, the distance between the bamboo baskets is 25 cm.
5. The method for storing fresh camellia oleifera fruit according to claim 1, wherein: the suitable environment in the step (4) is that the humidity is below 85 percent and the temperature is below 30 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010263960.2A CN111363617A (en) | 2020-04-07 | 2020-04-07 | Method for storing fresh oil tea fruits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010263960.2A CN111363617A (en) | 2020-04-07 | 2020-04-07 | Method for storing fresh oil tea fruits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111363617A true CN111363617A (en) | 2020-07-03 |
Family
ID=71203072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010263960.2A Pending CN111363617A (en) | 2020-04-07 | 2020-04-07 | Method for storing fresh oil tea fruits |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111363617A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972491A (en) * | 2020-08-18 | 2020-11-24 | 贵州石阡佛顶山野生油茶油业有限公司 | Method for slowing down storage consumption of oil tea fruit oil |
| CN112029572A (en) * | 2020-09-01 | 2020-12-04 | 湖南华强粮油发展有限公司 | Method for preparing camellia seeds from camellia fruits |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517143A (en) * | 2011-12-20 | 2012-06-27 | 湖北四季春茶油有限公司 | Pretreatment technology of oil-tea camellia seed |
| CN102669262A (en) * | 2012-05-29 | 2012-09-19 | 甘肃省农业科学院农产品贮藏加工研究所 | Color fixative for apple or apple product as well as preparation method and application thereof |
| CN103627512A (en) * | 2013-12-23 | 2014-03-12 | 管天球 | Method for shelling camellia seeds |
| CN105638870A (en) * | 2016-01-05 | 2016-06-08 | 中国农业科学院农产品加工研究所 | Fresh-keeping method of fresh-cut apples |
| CN106720205A (en) * | 2016-11-28 | 2017-05-31 | 广西大学 | A kind of preservation method of lichee |
| CN109456367A (en) * | 2018-11-21 | 2019-03-12 | 广西壮族自治区林业科学研究院 | A method of extracting tea polyphenols from fragrant flower oil tea |
-
2020
- 2020-04-07 CN CN202010263960.2A patent/CN111363617A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102517143A (en) * | 2011-12-20 | 2012-06-27 | 湖北四季春茶油有限公司 | Pretreatment technology of oil-tea camellia seed |
| CN102669262A (en) * | 2012-05-29 | 2012-09-19 | 甘肃省农业科学院农产品贮藏加工研究所 | Color fixative for apple or apple product as well as preparation method and application thereof |
| CN103627512A (en) * | 2013-12-23 | 2014-03-12 | 管天球 | Method for shelling camellia seeds |
| CN105638870A (en) * | 2016-01-05 | 2016-06-08 | 中国农业科学院农产品加工研究所 | Fresh-keeping method of fresh-cut apples |
| CN106720205A (en) * | 2016-11-28 | 2017-05-31 | 广西大学 | A kind of preservation method of lichee |
| CN109456367A (en) * | 2018-11-21 | 2019-03-12 | 广西壮族自治区林业科学研究院 | A method of extracting tea polyphenols from fragrant flower oil tea |
Non-Patent Citations (4)
| Title |
|---|
| 梁国校,等: "广西油茶产业现状与发展对策", 《广西林业科学》 * |
| 梁文斌,等: "催裂剂对油茶果采后生理效应与品质的影响", 《中南林业科技大学学报》 * |
| 陈平: "提高油茶果出油率的综合措施概述", 《现代园艺》 * |
| 马力,等: "油茶果采后处理对油茶籽内在品质的影响研究", 《中国粮油学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111972491A (en) * | 2020-08-18 | 2020-11-24 | 贵州石阡佛顶山野生油茶油业有限公司 | Method for slowing down storage consumption of oil tea fruit oil |
| CN112029572A (en) * | 2020-09-01 | 2020-12-04 | 湖南华强粮油发展有限公司 | Method for preparing camellia seeds from camellia fruits |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102028022B (en) | Green vegetable compound antistaling agent and matched antistaling method thereof | |
| CN111363617A (en) | Method for storing fresh oil tea fruits | |
| CN102599230A (en) | Method for drying medlar | |
| CN105965646A (en) | Aging method of cattail | |
| CN101199250B (en) | Leymus chinensis low-temperature seed presoaking and temperature changing combination germinating method | |
| CN102119712A (en) | Preparation method of semi-dry litchis or longans capable of keeping flavor, color and luster of fresh fruit | |
| CN110772597A (en) | Nine-steaming and nine-sun characteristic processing technology for polygonatum kingianum | |
| CN107047752A (en) | A kind of preservation method of fresh edible capsicum or grape | |
| CN107150390A (en) | A kind of sofening treatment method of wicker | |
| CN102918997A (en) | Harvesting and processing method of Carya illinoensis | |
| Shankar et al. | Development of on farm ventilated storage system for Aggregatum onion | |
| CN105432769A (en) | Method for fresh keeping of dishcloth gourds by utilizing acidic electrolyzed water | |
| CN107396654A (en) | A kind of processing method of crape myrtle seed | |
| CN110150368B (en) | Preservation method for prolonging shelf life of bananas | |
| CN104186646A (en) | Preservative for hollow plum fruit preservation and preparation method and preservation method of preservative | |
| CN111363618A (en) | Pretreatment method of camellia oleifera fruits | |
| CN110973239A (en) | Preservative solution for preventing grape fruits from rotting and preparation method and preservative paper thereof | |
| CN107006165A (en) | A kind of efficient germination accelerating method of paddy rice seed rice | |
| CN110915902A (en) | Method for preserving fresh Chinese dates and fresh Chinese wolfberries by combining acidic oxidation potential water sterilization and vacuum precooling | |
| CN107467171A (en) | A kind of sterilizing preservation method for honeydew melons | |
| CN113632829A (en) | Long-term storage and preservation method for fresh konjak | |
| CN106576491A (en) | Germination accelerating method for seeds of Asparagus setaceus | |
| CN102669255B (en) | Quick drying processing method of raisin | |
| KR20210014960A (en) | Method for Cultivating Mushroom Using Vermiculite, Illite, Pegmatite as mediators that effectively leach harmful components of mushroom cultivation medium | |
| CN1179663C (en) | Method for processing Auricularia auricula-judae |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |