南极磷虾
- 网络krill;Antarctic Krill;Euphausia superba
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南极磷虾虾壳制备甲壳素/壳聚糖的工艺研究
Preparation of Chitin and Chitosan from the Exoskeleton of Antarctic Krill
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因此,针对南极磷虾的这些特点,对其蛋白质进行深加工研究,从而开发安全高值的产品具有重要的意义。
Thus , based on these characters of Antarctic krill , the investigation of deep processing of Antarctic krill proteins is important to develop safty krill commodities wih high added value .
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已从南极磷虾提取了8种蛋白酶:三种丝氨酸类胰蛋白酶,一种丝氨酸类胰凝乳蛋白酶,以及两种羧肽酶A,两种羧肽酶B。
The extract contains eight proteolytic enzymes : three trypsin-like serine proteinases , one chymotrypsin-like serine proteinase , two carboxypeptidase A enzymes , and two carboxypeptidase B enzymes .
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整个调查海区南极磷虾的平均数值密度和重量密度分别为16.17尾1000m3和12.02g1000m3。
The mean numerical density and weight density integrated for the whole survey region were 16.17 ind. / 1000 m 3 and 12.02 g / 1000 m 3 , respectively .
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样品的组成主要是幼体后期的南极磷虾。
The main component of the krill population was post larval stages . For the later zoeae , Artemia becomes a good diet .
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在南极磷虾体内具有非常高效的消化系统,这是一个由多种酶和抑制因子相结合的复合酶系统。
The efficiency of these enzymes is clearly visualized when the krill postmortem is autolyzed , due to the disabling of the inhibitor system .
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测量和分析的结果表明,陆坡区南极磷虾的生长状态好于深海区,但就整个调查海区来说,南极磷虾处于正常生长状态。
The krill were growing better in the slope area than in the open sea area , but as for the whole study area , Antarctic krill were under normal growing state .
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南极磷虾资源量巨大,含有的蛋白质丰富质优,但是,其氟含量异常高,且含有功能强大的内源酶。
The biomass of Antarctic krill is huge , and Antarctic krill are rich in proteins with high quality . But , the fluoride content of Antarctic krill is extremely high and Antarctic krill contains very strong proteolytic enzymes .
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本文研究了废液副产物的利用,即研究向废液副产物中添加南极磷虾,利用二段自溶技术制备高氨基酸态氮南极磷虾自溶液的效果。
The utilization of the byproducts was investigated through the addition of Antarctic krill to the byproducts , followed by the preparation of hydrolysates with high amino acid nitrogen level using the technology of two-stage krill autolysis in this thesis .
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南极大磷虾(EuphausiasuperbaDana)氨基酸组成分析
The Amino Acid Composition of Antarctic Krill Euphausia superba Dana
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南极大磷虾的生物活性物质及其用途研究进展
Active substances in the Antarctic krill
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组织切片观察发现,不同温度条件下,随着时间的延长,南极大磷虾肌肉束由开始的紧密排列逐渐出现空隙而稀疏,并最终断裂成小的片段。
Through histologic slide observation , it is found that with time prolonged , the closely-arranged muscles of Euphausia superba gradually evolves some interspaces and eventually break into small fractures .
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南极大磷虾隶属于节肢动物门甲壳纲,是南极生态系统的关键物种,资源丰富,具有巨大的开发和利用潜力。
Euphausia superba which belongs to Arthropoda Crustacea , is the key species to the Antarctic ecological system . It is rich in resources and has great potential for the development and use .
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国外研究表明,南极大磷虾体内含有多种蛋白酶,能清除机体坏死组织和细胞、治疗角膜碱烧伤和消除牙斑等,具有广泛的医学用途,而其体内蛋白酶活性40%来源于胰蛋白酶。
Foreign studies show that the Antarctic krill proteinases is very effective in eliminating necrotic tissues and cells , treatment of corneal alkali burn and eliminating plaque etc. It has great medical purposes and 40 % of protease activity comes from trypsin .
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作者应用扫描和透射电镜观察了南极趋型磷虾(EuphausiasuperbaDana)复眼的内外部组织结构。
Internal and external organic structure of compound eyes of Antarctic Krill ( Euphausia superba Dana ) was studied with scanning electron microscopy ( SEM ) and transmission electron microscopy ( TEM ) .
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1999/2000年夏季南极普里兹湾地区南极磷虾的分布、丰度和生长状态研究
Distribution , abundance and growing condition of the Antarctic krill ( euphausia superba ) in 1999 / 2000 in the Prydz Bay region , antarctica