CN107739515A - 一种鱼明胶抗菌抗氧化膜及其制备方法 - Google Patents
一种鱼明胶抗菌抗氧化膜及其制备方法 Download PDFInfo
- Publication number
- CN107739515A CN107739515A CN201710977385.0A CN201710977385A CN107739515A CN 107739515 A CN107739515 A CN 107739515A CN 201710977385 A CN201710977385 A CN 201710977385A CN 107739515 A CN107739515 A CN 107739515A
- Authority
- CN
- China
- Prior art keywords
- isinglass
- antibacterial
- resistant film
- oxidation
- fish scale
- 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
- 241000206672 Gelidium Species 0.000 title claims abstract description 55
- 108010059642 isinglass Proteins 0.000 title claims abstract description 51
- 229910052627 muscovite Inorganic materials 0.000 title claims abstract description 49
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 44
- 230000003647 oxidation Effects 0.000 title claims abstract description 22
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 241000251468 Actinopterygii Species 0.000 claims abstract description 38
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims abstract description 26
- 235000010323 ascorbic acid Nutrition 0.000 claims abstract description 13
- 229960005070 ascorbic acid Drugs 0.000 claims abstract description 13
- 239000011668 ascorbic acid Substances 0.000 claims abstract description 13
- 108010010803 Gelatin Proteins 0.000 claims abstract description 8
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 16
- 239000007788 liquid Substances 0.000 claims description 15
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims description 11
- 235000011187 glycerol Nutrition 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 229910001961 silver nitrate Inorganic materials 0.000 claims description 7
- 238000005266 casting Methods 0.000 claims description 6
- 229920000159 gelatin Polymers 0.000 claims description 6
- 239000008273 gelatin Substances 0.000 claims description 6
- 235000019322 gelatine Nutrition 0.000 claims description 6
- 235000011852 gelatine desserts Nutrition 0.000 claims description 6
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- TWNIBLMWSKIRAT-RWOPYEJCSA-N (1r,2s,3s,4s,5r)-6,8-dioxabicyclo[3.2.1]octane-2,3,4-triol Chemical compound O1[C@@]2([H])OC[C@]1([H])[C@@H](O)[C@H](O)[C@@H]2O TWNIBLMWSKIRAT-RWOPYEJCSA-N 0.000 claims description 4
- 238000003809 water extraction Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 239000002994 raw material Substances 0.000 claims description 2
- 229910052708 sodium Inorganic materials 0.000 claims description 2
- 239000011734 sodium Substances 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims 1
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical compound [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 abstract description 7
- SYUXAJSOZXEFPP-UHFFFAOYSA-N glutin Natural products COc1c(O)cc2OC(=CC(=O)c2c1O)c3ccccc3OC4OC(CO)C(O)C(O)C4O SYUXAJSOZXEFPP-UHFFFAOYSA-N 0.000 abstract description 7
- 241000894006 Bacteria Species 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 229920000057 Mannan Polymers 0.000 abstract description 2
- 238000005411 Van der Waals force Methods 0.000 abstract description 2
- 238000004220 aggregation Methods 0.000 abstract description 2
- 230000002776 aggregation Effects 0.000 abstract description 2
- 150000001450 anions Chemical class 0.000 abstract description 2
- 230000007717 exclusion Effects 0.000 abstract description 2
- 235000019249 food preservative Nutrition 0.000 abstract description 2
- 239000005452 food preservative Substances 0.000 abstract description 2
- 125000000524 functional group Chemical group 0.000 abstract description 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 2
- 239000001257 hydrogen Substances 0.000 abstract description 2
- 230000002209 hydrophobic effect Effects 0.000 abstract description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 abstract description 2
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 230000003993 interaction Effects 0.000 abstract description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000010148 water-pollination Effects 0.000 abstract description 2
- 230000003115 biocidal effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 17
- 235000013305 food Nutrition 0.000 description 8
- 239000003643 water by type Substances 0.000 description 8
- 102000008186 Collagen Human genes 0.000 description 5
- 108010035532 Collagen Proteins 0.000 description 5
- 229920001436 collagen Polymers 0.000 description 5
- 238000007605 air drying Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 238000004108 freeze drying Methods 0.000 description 4
- 239000005022 packaging material Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- GDSOZVZXVXTJMI-SNAWJCMRSA-N (e)-1-methylbut-1-ene-1,2,4-tricarboxylic acid Chemical compound OC(=O)C(/C)=C(C(O)=O)\CCC(O)=O GDSOZVZXVXTJMI-SNAWJCMRSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 241000124008 Mammalia Species 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 235000021393 food security Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2389/00—Characterised by the use of proteins; Derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2405/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2401/00 or C08J2403/00
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/08—Metals
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/05—Alcohols; Metal alcoholates
- C08K5/053—Polyhydroxylic alcohols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/15—Heterocyclic compounds having oxygen in the ring
- C08K5/151—Heterocyclic compounds having oxygen in the ring having one oxygen atom in the ring
- C08K5/1535—Five-membered rings
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
本发明涉及一种鱼明胶抗菌抗氧化膜及其制备方法,属于食品保鲜技术领域。本发明通过鱼鳞明胶蛋白螯合阴离子,并通过抗坏血酸原位还原银离子,形成抗菌性的纳米银,同时剩余的抗坏血酸负载在明胶蛋白上,通过甘露聚糖表面含有的大量羟基和氨基等亲水性功能基团,在搅拌过程中链段舒展、取向、重新与鱼明胶蛋白分子链间相互缠结,黏度增加,新的有序聚集导致链段的刚性增加,键合增多,通过共价键、静电作用力、氢键、范德华力、疏水作用、离子键、容积排阻作用及分子缠绕等方式发生相互作用形成网络结构,包裹纳米银和抗坏血酸,达到缓慢释放的目的,改善明胶蛋白膜的脆性和机械强度的同时解决明胶蛋白易滋生细菌,抗菌时间短的问题。
Description
技术领域
本发明涉及一种鱼明胶抗菌抗氧化膜及其制备方法,属于食品保鲜技术领域。
背景技术
近几年来,食品安全问题频发,并逐渐成为是大家关注的焦点。食品安全包括两部分,一是食品本身的安全问题,二是食品包装的安全问题。食品包装通过限制外界氧化剂和微生物等物与食品接触,起到了为食品阻隔外界危害并延长食品保质期的作用。目前市面上常用的包装材料是纸制品、纤维制品、塑料制品、玻璃制品、不锈钢及侣合金制品等。纸制品和纤维制品提取自天然植物,重量相对较轻,强度也较低,且大量的使用对全球的植被有巨大影响;玻璃制品密度大,重量与其他包装材料较重,在日常使用中极为不方便;不绣钢和铅合金制品等金属制品虽重量轻且强度大,但不透明,无法直观的观察到食品形貌,不利于消费者选择。由于其低密度、高强度和透明的性能,从石油中衍生出的塑料制品成为了现阶段最为常用的包装材料。但是塑料制品的大规模应用也产生了一些严重的全球性环境问题,塑料制品不可以被食用,使用后需丢弃但又不易被分解腐烂,逐年增长的塑料垃圾量造成了严重的白色污染。并且,塑料制品也会对食品安全有一定程度的影响,塑料制品的回收与再利用过程也是非常复杂和昂贵的。综上,塑料制品虽应用较多,但并不是较为理想的食品包装材料。因此,寻找一种替代材料是目前亟需解决的问题。
胶原蛋白具有良好的成膜性,胶原蛋白可食性膜的力学性能、氧气阻隔性和阻油性较高,适于食品包装,能保证食品的品质和卫生安全,还可以加强食品的营养。但胶原蛋白膜存在脆度大、机械强度不高,且容易滋生细菌,限制了其广泛的使用。
近年来,明胶在市场上的需求量越来越大。但由于疾病与宗教等问题,哺乳动物来源的明胶受到了极大的限制,因此其他来源的明胶得到了越来越多的关注。
发明内容
本发明所要解决的技术问题:针对胶原蛋白膜存在脆度大、机械强度不高,且容易滋生细菌,限制了其广泛的使用的问题,提供了一种鱼明胶抗菌抗氧化膜及其制备方法。
为解决上述技术问题,本发明采用的技术方案是:
一种鱼明胶抗菌抗氧化膜,其特征在于,包括下述重量份原料制备:
100~200份抗菌鱼明胶液,0.2~0.4份甘露聚糖,1~2份甘油。
所述抗菌鱼明胶液为负载抗坏血酸和纳米银的鱼明胶溶液。
所述鱼明胶为预处理鱼鳞粉在70~80℃下水提2~3h后离心分离并冷冻干燥制得。
所述预处理鱼鳞粉为新鲜鱼鳞浸泡在质量分数为2%盐酸中1~2h,取出水洗后浸泡在质量分数为5%碳酸钠溶液中8~10h,取出水洗干燥后粉碎制得。
所述抗菌鱼明胶溶液由10~20重量份鱼明胶,100~200重量份去离子水,100~200重量份质量分数为0.03%硝酸银溶液,100~200重量份质量分数为0.3%抗坏血酸制得。
所述的一种鱼明胶抗菌抗氧化膜的制备方法,其特征在于,具体步骤为:
(1)将新鲜鱼鳞浸泡在质量分数为2%盐酸中1~2h,取出水洗后浸泡在质量分数为5%碳酸钠溶液中8~10h,取出水洗干燥后粉碎,得预处理鱼鳞粉;
(2)将预处理鱼鳞粉在70~80℃下水提2~3h后离心分离并冷冻干燥,得鱼明胶;
(3)将鱼明胶溶液与硝酸银溶液混合搅拌1~2h,再滴加抗坏血酸,混合均匀得抗菌鱼明胶液;
(4)将甘露聚糖和甘油加入抗菌鱼明胶液中混合均匀,在有机树脂板上流延成膜,在35~40℃下干燥24~36h,冷却至室温后揭膜,得鱼明胶抗菌抗氧化膜。
本发明与其他方法相比,有益技术效果是:
(1)本发明利用鱼鳞制备明胶蛋白取代以猪、牛等动物的皮骨为主要原料生产明胶,由于鱼鳞中没有血液循环,不易受到环境污染,且水生动物胶原安全性高于陆地动物,具有较高的安全性;
(2)本发明通过鱼鳞明胶蛋白螯合阴离子,并通过抗坏血酸原位还原银离子,形成抗菌性的纳米银,同时剩余的抗坏血酸负载在明胶蛋白上,通过甘露聚糖表面含有的大量羟基和氨基等亲水性功能基团,在搅拌过程中链段舒展、取向、重新与鱼明胶蛋白分子链间相互缠结,黏度增加,新的有序聚集导致链段的刚性增加,键合增多,通过共价键、静电作用力、氢键、范德华力、疏水作用、离子键、容积排阻作用及分子缠绕等方式发生相互作用形成网络结构,包裹纳米银和抗坏血酸,达到缓慢释放的目的,改善明胶蛋白膜的脆性和机械强度的同时解决明胶蛋白易滋生细菌,抗菌时间短的问题。
具体实施方式
取500~800g新鲜鱼鳞浸泡在3~5L质量分数为2%盐酸中,以300~400r/min搅拌1~2h,取出鱼鳞并用去离子水洗涤2~3次,再浸泡在3~5L质量分数为5%碳酸钠溶液中,以300~400r/min搅拌8~10h,取出鱼鳞并用去离子水洗涤至洗涤液呈中性,自然风干后装入粉碎机中粉碎,过60目筛,得预处理鱼鳞粉,取100~200g预处理鱼鳞粉加入1~2L去离子水中,在70~80℃下以300~400r/min搅拌提取2~3h,冷却至室温后装入离心机中,以6000~8000r/min离心分离10~15min,去除沉淀后置于冷冻干燥箱中,在-30~-20℃下干燥20~24h,得鱼明胶,取10~20g鱼明胶,加入100~200mL去离子水中,以300~400r/min搅拌20~30min,再加入100~200g质量分数为0.03%硝酸银溶液,继续搅拌1~2h后以1~2mL/min滴加100~200g质量分数为0.3%抗坏血酸,持续搅拌至滴加完毕,得抗菌鱼明胶液,取0.2~0.4g甘露聚糖加入100~200g抗菌鱼明胶液中混合均匀,再加入1~2g甘油,以300~400r/min搅拌20~30min后在有机树脂板上流延成膜,在35~40℃下干燥24~36h,冷却至室温后揭膜,得鱼明胶抗菌抗氧化膜。
实例1
取500g新鲜鱼鳞浸泡在3L质量分数为2%盐酸中,以300r/min搅拌1h,取出鱼鳞并用去离子水洗涤2次,再浸泡在3L质量分数为5%碳酸钠溶液中,以300r/min搅拌8h,取出鱼鳞并用去离子水洗涤至洗涤液呈中性,自然风干后装入粉碎机中粉碎,过60目筛,得预处理鱼鳞粉,取100g预处理鱼鳞粉加入1L去离子水中,在70℃下以300r/min搅拌提取2h,冷却至室温后装入离心机中,以6000r/min离心分离10min,去除沉淀后置于冷冻干燥箱中,在-30℃下干燥20h,得鱼明胶,取10g鱼明胶,加入100mL去离子水中,以300r/min搅拌20min,再加入100g质量分数为0.03%硝酸银溶液,继续搅拌1h后以1mL/min滴加100g质量分数为0.3%抗坏血酸,持续搅拌至滴加完毕,得抗菌鱼明胶液,取0.2g甘露聚糖加入100g抗菌鱼明胶液中混合均匀,再加入1g甘油,以300r/min搅拌20min后在有机树脂板上流延成膜,在35℃下干燥24h,冷却至室温后揭膜,得鱼明胶抗菌抗氧化膜。
实例2
取600g新鲜鱼鳞浸泡在4L质量分数为2%盐酸中,以350r/min搅拌1h,取出鱼鳞并用去离子水洗涤2次,再浸泡在4L质量分数为5%碳酸钠溶液中,以350r/min搅拌9h,取出鱼鳞并用去离子水洗涤至洗涤液呈中性,自然风干后装入粉碎机中粉碎,过60目筛,得预处理鱼鳞粉,取150g预处理鱼鳞粉加入1L去离子水中,在75℃下以350r/min搅拌提取2h,冷却至室温后装入离心机中,以7000r/min离心分离12min,去除沉淀后置于冷冻干燥箱中,在-25℃下干燥22h,得鱼明胶,取15g鱼明胶,加入150mL去离子水中,以350r/min搅拌25min,再加入150g质量分数为0.03%硝酸银溶液,继续搅拌1h后以1mL/min滴加150g质量分数为0.3%抗坏血酸,持续搅拌至滴加完毕,得抗菌鱼明胶液,取0.3g甘露聚糖加入150g抗菌鱼明胶液中混合均匀,再加入1g甘油,以350r/min搅拌25min后在有机树脂板上流延成膜,在36℃下干燥32h,冷却至室温后揭膜,得鱼明胶抗菌抗氧化膜。
实例3
取800g新鲜鱼鳞浸泡在5L质量分数为2%盐酸中,以400r/min搅拌2h,取出鱼鳞并用去离子水洗涤3次,再浸泡在5L质量分数为5%碳酸钠溶液中,以400r/min搅拌10h,取出鱼鳞并用去离子水洗涤至洗涤液呈中性,自然风干后装入粉碎机中粉碎,过60目筛,得预处理鱼鳞粉,取200g预处理鱼鳞粉加入2L去离子水中,在80℃下以400r/min搅拌提取3h,冷却至室温后装入离心机中,以8000r/min离心分离15min,去除沉淀后置于冷冻干燥箱中,在-20℃下干燥24h,得鱼明胶,取20g鱼明胶,加入200mL去离子水中,以400r/min搅拌30min,再加入200g质量分数为0.03%硝酸银溶液,继续搅拌2h后以2mL/min滴加200g质量分数为0.3%抗坏血酸,持续搅拌至滴加完毕,得抗菌鱼明胶液,取0.4g甘露聚糖加入200g抗菌鱼明胶液中混合均匀,再加入2g甘油,以400r/min搅拌30min后在有机树脂板上流延成膜,在40℃下干燥36h,冷却至室温后揭膜,得鱼明胶抗菌抗氧化膜。
将本发明制备的鱼明胶抗菌抗氧化膜与石家庄某科技公司生产的抗菌抗氧化膜进行检测,具体检测结果如表1所示:
表1
由表1可知,本发明制备的鱼明胶抗菌抗氧化膜机械强度好,抗菌效果优异,值得推广使用。
Claims (6)
1.一种鱼明胶抗菌抗氧化膜,其特征在于,包括下述重量份原料制备:
100~200份抗菌鱼明胶液,0.2~0.4份甘露聚糖,1~2份甘油。
2.如权利要求1所述的一种鱼明胶抗菌抗氧化膜,其特征在于,所述抗菌鱼明胶液为负载抗坏血酸和纳米银的鱼明胶溶液。
3.如权利要求2所述的一种鱼明胶抗菌抗氧化膜,其特征在于,所述鱼明胶为预处理鱼鳞粉在70~80℃下水提2~3h后离心分离并冷冻干燥制得。
4.如权利要求3所述的一种鱼明胶抗菌抗氧化膜,其特征在于,所述预处理鱼鳞粉为新鲜鱼鳞浸泡在质量分数为2%盐酸中1~2h,取出水洗后浸泡在质量分数为5%碳酸钠溶液中8~10h,取出水洗干燥后粉碎制得。
5.如权利要求1或2所述的一种鱼明胶抗菌抗氧化膜,其特征在于,所述抗菌鱼明胶溶液由10~20重量份鱼明胶,100~200重量份去离子水,100~200重量份质量分数为0.03%硝酸银溶液,100~200重量份质量分数为0.3%抗坏血酸制得。
6.如权利要求1~5任意一项所述的一种鱼明胶抗菌抗氧化膜的制备方法,其特征在于,具体步骤为:
(1)将新鲜鱼鳞浸泡在质量分数为2%盐酸中1~2h,取出水洗后浸泡在质量分数为5%碳酸钠溶液中8~10h,取出水洗干燥后粉碎,得预处理鱼鳞粉;
(2)将预处理鱼鳞粉在70~80℃下水提2~3h后离心分离并冷冻干燥,得鱼明胶;
(3)将鱼明胶溶液与硝酸银溶液混合搅拌1~2h,再滴加抗坏血酸,混合均匀得抗菌鱼明胶液;
(4)将甘露聚糖和甘油加入抗菌鱼明胶液中混合均匀,在有机树脂板上流延成膜,在35~40℃下干燥24~36h,冷却至室温后揭膜,得鱼明胶抗菌抗氧化膜。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710977385.0A CN107739515A (zh) | 2017-10-19 | 2017-10-19 | 一种鱼明胶抗菌抗氧化膜及其制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710977385.0A CN107739515A (zh) | 2017-10-19 | 2017-10-19 | 一种鱼明胶抗菌抗氧化膜及其制备方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107739515A true CN107739515A (zh) | 2018-02-27 |
Family
ID=61237800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710977385.0A Pending CN107739515A (zh) | 2017-10-19 | 2017-10-19 | 一种鱼明胶抗菌抗氧化膜及其制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107739515A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111253845A (zh) * | 2020-03-09 | 2020-06-09 | 广东四维新材料有限公司 | 一种纳米银抗菌喷涂成型的防护膜及其制备方法 |
CN111471307A (zh) * | 2020-03-19 | 2020-07-31 | 江西师范大学 | 一种可降解胶原包装材料的制备方法 |
CN112430341A (zh) * | 2020-12-08 | 2021-03-02 | 集美大学 | 一种低银含量鱼鳞明胶-琼脂-Ag NPs复合膜及其制备方法与应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104974531A (zh) * | 2015-07-09 | 2015-10-14 | 浙江海洋学院 | 利用鱼鳞制备抗菌抗氧化复合膜的方法 |
CN104974532A (zh) * | 2015-07-09 | 2015-10-14 | 浙江海洋学院 | 鱼鳞抗菌抗氧化复合膜及其用途 |
-
2017
- 2017-10-19 CN CN201710977385.0A patent/CN107739515A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104974531A (zh) * | 2015-07-09 | 2015-10-14 | 浙江海洋学院 | 利用鱼鳞制备抗菌抗氧化复合膜的方法 |
CN104974532A (zh) * | 2015-07-09 | 2015-10-14 | 浙江海洋学院 | 鱼鳞抗菌抗氧化复合膜及其用途 |
Non-Patent Citations (3)
Title |
---|
关越鹏等: ""用明胶为助剂合成纳米银"", 《明胶科学与技术》 * |
刘程等: "《食品添加剂实用大全(第1版)》", 30 November 1995, 北京工业大学出版社 * |
江汉湖主编: "《食品安全性与质量控制(第二版)》", 31 January 2012, 中国轻工业出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111253845A (zh) * | 2020-03-09 | 2020-06-09 | 广东四维新材料有限公司 | 一种纳米银抗菌喷涂成型的防护膜及其制备方法 |
CN111471307A (zh) * | 2020-03-19 | 2020-07-31 | 江西师范大学 | 一种可降解胶原包装材料的制备方法 |
CN112430341A (zh) * | 2020-12-08 | 2021-03-02 | 集美大学 | 一种低银含量鱼鳞明胶-琼脂-Ag NPs复合膜及其制备方法与应用 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Michalak et al. | Algal extracts: Technology and advances | |
Otoni et al. | The food–materials nexus: Next generation bioplastics and advanced materials from agri‐food residues | |
CN105622781B (zh) | 一种低共熔离子液提取虾蟹壳中甲壳素的方法 | |
Pathak et al. | Valorization of banana peel: a biorefinery approach | |
CN107739515A (zh) | 一种鱼明胶抗菌抗氧化膜及其制备方法 | |
Lin et al. | Optimization of protein extraction from bamboo shoots and processing wastes using deep eutectic solvents in a biorefinery approach | |
CN102511909B (zh) | 一种微胶囊 | |
Singh et al. | Sustainable processes for treatment and management of seafood solid waste | |
Suleria et al. | Current and potential uses of bioactive molecules from marine processing waste | |
CN104190694A (zh) | 病死畜禽动物零污染无害化处理和高附加值资源化利用工艺 | |
CN104356412A (zh) | 一种鱼鳞明胶淀粉可食性抗氧化复合膜的制备方法 | |
CN104187878A (zh) | 一种脱腥海带粉产品及其生产方法 | |
Sharma et al. | Optimization of method for extraction of pectin from apple pomace | |
Das et al. | Transformation of chicken feather keratin and pomelo peel pectin into biodegradable composite film | |
CN103609829A (zh) | 一种利用海洋鱼类加工下脚料生产无腥味的海洋蛋白方法 | |
Khayrova et al. | Obtaining chitin/chitosan-melanin complexes from black soldier fly Hermetia Illucens | |
CN104226267A (zh) | 磁性纤维素/氧化石墨烯复合吸附剂及其制备方法 | |
CN104336170A (zh) | 一种圣女果可食性涂层保鲜剂及其制备方法 | |
Wineinger et al. | Farmed Jumbo shrimp molts: An ionic liquid strategy to increase chitin yield per animal while controlling molecular weight | |
CN109778589A (zh) | 一种天然可降解的抗菌包装纸的制备方法 | |
Kusuma et al. | Analysis of Edible Film as Future Packaging using Bibliometric Method | |
CN107125653A (zh) | 柚子皮‑表没食子儿茶素没食子酸酯复合物的制备方法 | |
Liu et al. | Study of Ultrasonic-freeze-thaw-cycle assisted extraction of polysaccharide and phycobiliprotein from Gracilaria lemaneiformis | |
Pachiappan et al. | In vitro evaluation of antioxidant activity of bioproducts extracted from silkworm pupae | |
CN103583787A (zh) | 一种高纯度南极磷虾蛋白的制备方法 |
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 | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180425 Address after: 213000 room 1002, Tianshan garden, Xinbei District, Changzhou, Jiangsu, China, 20 Applicant after: Huang Xudong Address before: 213116 Room 101, unit 95, Chaoyang three village, Tianning District, Changzhou, Jiangsu, China Applicant before: Zhang Yonghua |
|
TA01 | Transfer of patent application right | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180227 |
|
RJ01 | Rejection of invention patent application after publication |