表面活性素和其他类似的分子可造成细菌泄漏钾，此时生物膜开始形成。
Biofilm formation begins when surfactin, and other similar molecules, cause bacteria to leak potassium.
与化学合成表面活性剂相比，表面活性素具有环境友好、生物可适应性等优点。
Compared with the chemical surfactants, surfactin has some unique advantages such as environment friendly, higher biodegradability.
通过双荧光素酶报告基因测定法测定了IGFBP-3对由三碘甲状腺素刺激的生长激素启动子活性的影响。
The effect of IGFBP-3 on the growth hormone promoter activity stimulated by triiodothyronine was determined by dual-luciferase reporter assay.
苯并二氢吡喃具有类维生素A的生物活性。
一些热心研究维生素E的人不赞成这个临床研究，他们认为该临床研究对维生素使用了错误的形式，他们说每种维生素的八种形式都有自己的生物活性。
Some vitamin E enthusiasts object that the clinical studies used what they consider the wrong form of the vitamin, saying that each of the vitamin’s eight forms has its own biological activity.
辣椒素是许多处方药和非处方药乳膏、软膏中的活性成份，是关节炎和肌肉酸痛的辅助成份。
Capsaicin is the active ingredient in many prescription and over-the-counter creams, ointments, and patches for arthritis and muscle pain.
肉由以下成分组成：蛋白质和氨基酸、矿物质、脂肪和脂肪酸、维生素和其它生物活性成分及少量的碳水化合物。
Meat is composed of protein and amino acids, minerals, fats and fatty acids, vitamins and other bioactive components, and small quantities of carbohydrates.
对NDM - 1的活性至关重要的高温，拥挤的人群，大规模的抗生素过度使用，不足量使用和误用以及落后的感染控制手段都加剧了该基因的传播。
High temperatures, which are important for NDM-1 mobility, a crowded population, massive antibiotic over-use, under-use and misuse and poor infection control also contribute.
生长素- - -最被大众所熟知的植物激素之一，是一种相当重要，且具有相当广谱的调控活性范围的植物生长调节激素。
Auxins, one of the best-known plant growth factors, have an extremely wide spectrum of activity, and are particularly important.
科学家们发现，一种叫做血管紧张素转换酶的酶类活性在志愿者服用可可三小时后降低了18%。
Scientists found ACE enzyme activity was reduced by 18 percent three hours after the cocoa dose.
因此，我们也许会感到意外，维生素c这个广为人知的抗氧化剂竟有“助氧化剂(Pro - oxidant)”一面，它可以通过增加活性氧的生成让动脉受惠。
It might therefore come as a surprise to learn that vitamin c, a well-known antioxidant, has a "pro-oxidant" alter ego that can benefit arteries by increasing the production of ROS.
卡内多霉素是一种很稳定的抗生素，其粉沫置于密封容器中，在室温下保存二年以上，活性不减。
Kanendomycin is a very stable antibiotic, and its activity does not decrease when the powder is placed in an airlight container and kept at room temperatures for more than 2 years.
研究表明，哪怕是少量的睡眠不足，都可以通过改变瘦素和Ghrelin(一种在脑肠肽)的活性而影响个体的新陈代谢，最终使得食欲大增！
Research suggests that even a modest amount of sleep deprivation can increase appetite by altering the behavior of the hormones leptin and ghrelin, which are responsible for regulating metabolism.
我们对20例高血压患者作了前瞻性研究，以评定造影剂对肾静脉肾素活性的影响。
The influence of contrast material on renal venous renin activity was evaluated in a prospective study of 20 hypertensive patients.
辣椒素的免疫学活性也许存在两种机制，两者可能有协同作用。
There may be two possible mechanisms for capsaicin's immunological activities, which possibly act synergistically.
实验末分别测定血清和肺组织匀浆的血管紧张素转换酶(ace)活性，并以透射电镜观察肺泡毛细血管膜的变化。
At the end of the study, the rats were killed, ACE activity in serum and lung homogenate was assayed, and the alveolar-capillary membrane was observed by transmission electron microscope.
养素，迅速透皮给养，增强细胞活性，促进新陈代谢和胶原蛋白再生，迅速恢复。
Raises the element, rapid transdermal provisions, strengthen cell activity, to promote the new supersedes the old. And collagen regeneration, rapid recovery.
与对照相比，多数药剂处理后能促进半纤维素酶的活性，同时药剂对果胶酶活性的影响不如对其它两种酶活性的影响明显。
Compared with the control, majority treatments could promote the activity of hemicellulase, and the effect on the activity of pectinase was less than that of other two enzymes.
三个突变异种均显示比野生型具有更高的荧光素酶活性，并且V85I突变异种活性最强。
All three mutants showed higher luciferase activity than that of the wild type, and the V85I mutant showed the highest activity.
他们主要活性成分是辣椒素，是一种传入神经纤维强效刺激物。
Their principal active component is capsaicin, which is a powerful stimulant of afferent nerve fibres.
研究表明，在生姜中发现的一种化合物，6 -姜辣素，可以极大地减少潜在致癌活性细胞。
Some studies suggest that a compound found in raw ginger, 6-gingerol, can greatly reduce the potentially cancer-causing activity in cells.
内皮素-1是重要的血管活性肽，由血管内皮细胞合成及释放，是内皮细胞功能的一个标志。
Endothelin (ET-1) is a potent vasoactive peptide that is synthesized and released by the vascular endothelium and is a marker of endothelial function.
血管生成素的核糖核酸酶活性很弱，但对它的血管生成活性是至关重要的。
Although the catalytic activity of angiogenin is rather weak, it is critical for its angiogenic properties.
尤为严重的是碱法制浆产生的麦草碱木素由于水溶性和表面活性差而难以在工业上得到广泛应用，从而造成对环境的严重污染。
It is difficult for alkali lignin of wheat straw produced by alkaline pulping to be widely used in industry because of its poor solubility and surface activities.
大多数患者缺乏e。活性维生素b - 6是建议治疗这是显而易见的，在许多患者的大脑中的B - 6缺乏。
Most patients are deficient in E. Activated vitamin B-6 is recommended to treat the B-6 deficiency in the brain which is evident in many patients.
大多数患者缺乏e。活性维生素b - 6是建议治疗这是显而易见的，在许多患者的大脑中的B - 6缺乏。
Most patients are deficient in E. Activated vitamin B-6 is recommended to treat the B-6 deficiency in the brain which is evident in many patients.
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