Part two was studied on the effect of malate on fermentation activity of forage diet by Ruminococcus flavefaciens in pure culture.
试验二是研究苹果酸对黄化瘤胃球菌发酵粗料型日粮活力的影响。
The results showed that yeast increased quickly at initial stage, along with the fermentation, then it will decline, finally the fermentation activity became zero.
结果表明，发酵初期酵母菌数量增长较快，随着发酵的进行又逐步下降，最终酵母活力降至零；
The production of astaxanthin can be improved from the genetic manipulation and fermentation control by enhance the activity of pyruvate dehydrogenase.
因此预计通过遗传改造和发酵控制提高丙酮酸脱氢酶的活性可能会进一步提高虾青素的产率。
The optional high cell-density fermentation conditions, purification methods and biological activity of the recombinant enterokinase in E.
对重组肠激酶在大肠杆菌中的高密度发酵表达条件、纯化方法及其生物活性测定进行了研究。
It has higher antioxidant activity , remarkable acceleration of fermentation and is also a very effective ACE inhibitor.
它们具有较高的抗氧化活性，显著的促进发酵作用，同时亦是非常有效的ACE抑制剂。
Fermentation process is a biochemical process related to biotic activity of microbes, and its reaction mechanism is very complicated, so the theoretical model have not yet applied.
发酵过程是与微生物的生命活动相联系的生化过程，反应机理复杂，机理模型尚不成熟。
High-level expression of phytase with high specific activity is an effective way to improve phytase fermentation potency and reduce its production cost.
高效表达高比活植酸酶是进一步提高植酸酶发酵效价、降低植酸酶生产成本的一个有效途径。
Objective:Breeding of Mucor protease strain with high enzyme activity and good high-temperaturre for fermentation experiments or production of sufu.
目的：选育酶活力高、耐热性好的毛霉蛋白酶菌株，用于腐乳发酵实验或生产。
High-level expression of xylanase with high specific activity is an effective way to improve xylanase fermentation potency in recombinant host and decrease its production costs.
高效表达高比活木聚糖酶是进一步提高木聚糖酶发酵效价、降低其生产成本的有效途径。
This trial was designed to study the effects of crude protein levels in starters on rumen fermentation, enzymes activity of rumen microorganisms and rumen development of weaned calves.
本试验旨在研究开食料中粗蛋白质水平对断奶犊牛瘤胃发酵、微生物酶活性及瘤胃发育的影响。
The invention discloses a polylactic acid degrading enzyme with protein degrading activity prepared by fermentation and purification of strains of amycolatum sp. and amycolatopsis sp.
本发明公开了一类具有蛋白质降解活性的聚乳酸降解酶，由无枝酸菌属和拟无枝酸菌属的菌种发酵纯化制得；
Five strains with strong nematicidal activity were obtained in the analysis with the fermentation liquid extract of some isolates.
室内初步测定了部分菌株的发酵粗提液的杀线虫活性，获得五株杀线虫活性较强的菌株。
Said invention also discloses a new compound with physiological activity, said new compound has inhibiting activity for glycine transferase of glycine cell and is produced by microbial fermentation.
本发明还公开了微生物发酵产生的对甘氨酸细胞的甘氨酸转氨酶具有抑制活性的新型的具有生理活性的物质。
Objective To isolate fungi from sea sediment and sea water samples collected from the neritic environment in Qingdao, screen their antitumor activity and study on their fermentation condition.
目的对青岛海域海水、海泥样品进行真菌选择性分离培养，并对其发酵物进行抗肿瘤活性筛选及活性菌株发酵条件的研究。
The effects of salt concentration on the activity of neutral proteinase produced by different Aspergillus oryzae have been studied in the soy sauce fermentation .
试验对酱油酿造过程中，盐浓度对不同米曲霉所产中性蛋白酶活力的影响进行了研究。
Its fermentation characteristics was tested in the lab, comparing to the parent strain, its enzymatic activity of shaking culture was higher by 26.
在实验室对该菌株进行发酵性能测试，摇瓶酶活力比原菌株提高了26。
This paper studied the effect of different materials added during fermentation on the activity of major bacteria physiologic groups and gas-production rate.
本文讨论了不同补料成分对主要微生物生理群和产气率的影响。
The crude lipopeptide was isolated by acid precipition method from C-1 fermentation supernatant. The antibacterial activity of this lipopeptide was verified.
通过酸沉淀法从发酵液上清中分离粗脂肽，并确定脂肽是发酵液上清中具有抑菌活性的物质。
The effects of salt concentration on the activity of neutral proteinase produced by different Aspergillus oryzae have been studied in the soy sauce fermentation.
结果表明盐浓度对不同米曲霉所产中性蛋白酶活力的影响是不同的。
The effects of salt concentration on the activity of neutral proteinase produced by different Aspergillus oryzae have been studied in the soy sauce fermentation.
结果表明盐浓度对不同米曲霉所产中性蛋白酶活力的影响是不同的。
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