抗冻剂
- 名antifreeze agent
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试验结果表明,抗凝冻酸奶的最佳条件为:加糖量6%,接种量3.0%,发酵时间4.5h,复合抗冻剂加入量0.6%。
The experimental result indicates that the most appropriate condition is : 6 % of sugar , 3.0 % of inoculation quantity , 4.5 h of fermented time and 0.6 % of compound antifreeze agent .
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抗冻剂、CB和离心极化对猪GV期卵母细胞冷冻效率的影响
Effects of centrifugal polarization , CB and cryoprotectants on freezing efficiency of oocytes at GV stage in pigs
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将精子电泳图谱转化为数据,分析得到10%的抗冻剂甘油对军曹鱼与红鳍笛鲷精子的保护效果较好。同时发现,不同的降温方法是造成精子DNA损伤的最大因素。
After turning electrophoresis profiles of sperm into the data , we concluded that 10 % glycerol antifreeze played a better role in protecting Cobia and crimson snapper cryopreservation sperm , and different cooling methods was the biggest factor to sperm DNA damage .
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主要阐述了在以二甲亚砜为抗冻剂,不同的4℃平衡时间对PCK细胞低温保存的影响。
This paper mainly described the effect of the different equilibrium time on cryopreservation of PCK cells when dimethylsulphoxide ( DMSO ) was used as the cryoprotectant .
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方法取8份志愿者精液,加入复方甘油作为抗冻剂,冻存10d,比较冻存前后精子的密度和活动率。
Methods The authors took sperm fluid from 8 volunteers and put in antifreeze of compound glycerine in 10d of cryopreservation . The authors compared with sperm density and activity before and after preservation .
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结果表明:含有多种抗冻剂的玻璃化液PMDD(2%PVP),玻璃化稳定,脱玻璃化率较低,适宜进行玻璃化冷冻。
Results are as follows . Vitrification solution PMDD ( 2 % PVP ) containing many cryoprotectants could vitrify stably and its devitrification rate was also , so it is suitable for embryo vitrification .
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抗冻剂在冬季抹灰工程中的应用
Liquid resisting to freezing used in plastering engineering in winter
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新型抗冻剂海藻糖对皮肤组织β1整合素及活力影响的研究
Effects of trehalose on human skin β 1 integrin expression and activity
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漂洗和抗冻剂在冷冻鱼糜生产中的应用研究
Application Study of Rinse and Antifreeze in the Processing of Frozen Surimi
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抗冻剂对水牛卵母细胞冷冻后孤雌发育的影响
Effects of Antifreeze on Parthenogenetic Development of Buffalo Vitrified Oocytes
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抗冻剂对中国对虾胚胎的毒性和渗透性的实验研究
A study on toxicity and permeation of cryoprotective agents to Chinese prown embryos
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鱼蛋白冷冻变性及其抗冻剂的研究综述
A Review of Study on Freezing Denaturation of Fish Protein and Its Cryoprotectants
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低温抗冻剂溶液玻璃化转变的临界冷却速率
The critical cooling rates for vitrification of cryoprotective solutions
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抗冻剂能明显提高鱼糜制品的凝胶强度。
Cryoprotectants can apparently increase gel strength of surimi .
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当在低温下进行乳液聚合时需要加入抗冻剂。
Antifreeze agents are necessary in emulsion polymerizations carried out at low temperatures .
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林蛙的这种释放葡萄糖的这种做法,即像我们在冬季往车里加抗冻剂一样吗?
A solution of antifreeze like you put in your car in the winter ?
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复方甘油抗冻剂对低温冻存精子的保护作用
Influence of Compound Glycerine Antifreeze on Cryopreservation Sperm
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卵膜的去除是提高抗冻剂渗透性的有效方法之一。
Removal of membrane was one of efficient methods of improving penetrability of Cryoprotectants .
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抗冻剂在鲻鱼冷冻加工中的应用是行之有效的。
Therefore application of addition against freezing was practicable and efficient in processing Mugil cephalus .
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四种抗冻剂20℃时对小鼠生精上皮单细胞存活率的影响
Effects of Four Cryoprotectants on Survival of Single Cells from Mouse Seminiferous Epithelia at 20 ℃
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冷冻稀释液渗透压、抗冻剂和平衡时间对鸡颗粒冻精冻后活率的影响
Influence of osmotic pressure , cryoprotector and equilibrium time on chicken semen 's frozen - thawed motility
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本文通过电镜观察研究了抗冻剂的种类、浓度,以及降温速率和复温方法等因素对狗气管低温保存效果的影响;
The effects of cooling and thawing velocity on trachea 's cryopreservation with different concentration of cryoprotect agents were studied .
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若采用负温(-5~-20℃)混凝土方案时,须注意抗冻剂可能产生对界面冻土结构稳定性和环保的负面影响。
It was necessary to note the anti-freezing agent probably had negative effect on the stability of frozen soil structure in interface and environment protection .
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对中国对虾胚胎在低温保存前的预处理过程中,抗冻剂溶液的毒性和渗透性进行了实验研究。
The Chinese prawn embryos in several developing stages are exposed to vcarious cryoprotective agents ( CPA ) brine solutions for toxicity and permeability study .
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冻藏时间对文蛤和波纹巴非蛤贝肉组织结构的影响显著;添加抗冻剂后,可以大大减少组织结构的变形,有效改善冻品的品质。
But their texture structure can be improved greatly by properly reduced the frozen storage temperature The frozen storage time also affected their texture structure remarkably .
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结果表明,对于7日龄小鼠生精小管及完整睾丸,以10%DMSO为抗冻剂,慢速降温冷冻,液氮保存,37℃水浴复苏是一种适宜的冷冻保存方法。
The results demonstrate that a two-step slowly freezing procedure is a suitable procedure for cryopreservation of 7-day-old mouse seminiferous tubules and whole testes in 10 % DMSO freezing solution .
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抗冻剂可以有效防止在冷冻条件下蛋白质的聚集和变性,从而使得鱼糜在冷冻保藏后仍然可以保持较好的凝胶强度和口感。
Antifreeze could be effective in preventing aggregation and denaturation of protein under freezing storage conditions , allowed surimi to maintain a good gel strength and texture after frozen preservation .
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降低冻藏温度,可显著降低鱼糜凝胶性能、Ca2+-ATPase活性和溶解性下降的速率常数,且添加抗冻剂的效果更加明显。
As frozen temperature declined , the variational velocity constants of gel properties , Ca2 + - ATPase activity and solubility of surimi decreased significantly , especially cryoprotectant added in surimi .
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越来越慢,对的…到结冰前的几个小时里,它的体内会释放葡萄糖这一血糖到全身的循环系统,这种葡萄糖似乎起到的是抗冻剂的作用。
Slower and slower but ... and in those last few hours before it freezes , it distributes glucose , a blood sugar throughout its body , its circulatory system , sort of acts like an antifreeze .
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探讨了大肠杆菌菌株、细菌生长状态、转化溶液、抗冻剂及保存时间、质粒长度和纯度对感受态细胞转化能力的影响。
A number of factors including strains , bacterium activation , growth status , transformation solutions , plasmid length and purity , freezing stabilizers and storage duration were evaluated for their effects on transformation ability of competent Escherichia coli cells .