biogenic
adj. 生命所必需的;生物所造成的
2025-08-10 22:58 浏览次数 6
adj. 生命所必需的;生物所造成的
"sleep and food and water are among the biogenic needs of the organism"
"fermentation is a biogenic process"
biogenic carbon生物成因碳
biogenic accumulation生物堆积;生物聚集
biogenic amine[生化] 生物胺
biogenic dolomite生物白云巖
biogenic coast生物海岸
biogenic agent生物营力
biogenic theory油气生物成因学说
biogenic mineral[矿物]
biogenic gas生物气
biogenic element生物元素
biogenic amine is a kind of low molecular weight compounds containing nitric fatty group or heterocycle group . they have biological importance in vegetable, microbial and animal cells.
生物胺是一类含氮的脂肪族或杂环类低分子化合物,对动植物和微生物活性细胞有重要的生理作用。
therefore, the contribution of secondary biogenic gases is great for coalbed gases resources in huainan coalfield.
因此,淮南煤田中后期次生生物气的生成对矿区煤层气资源的贡献重大。
the debate centres on magnetite crystals found in the meteorite. a study carried out in 1996 suggested that they were biogenic - produced by living organisms.
有关火星存在生命体的争论主要集中在这块陨星中所发现的磁性晶体上。1996年开展的一项研究认为,这些晶体是有机生物体的生命遗迹。
in this paper, the relationship about biogenic amines and microflora of fermented foods, and methods how to improving bacterium with the gene technology were introduced.
着重介绍了发酵食品中的生物胺与微生物的关系,以及利用基因技术改造菌种的方法。
this paper reports the experimental investigation on the derivatising condition of biogenic amines with dansyl chloride as fluorescent derivation agent.
报道了荧光衍生试剂丹磺酰氯同多种生物胺进行衍生化反应条件的实验研究。
「we believe that the biogenic hypothesis is stronger now than when we first proposed it 13 years ago, 」 said everett gibson, a nasa scientist.
美国宇航局科学家艾弗瑞特?吉布森说:「我们相信,现今有关火星存在生物体的假设比13年前刚提出时更有说服力了。」
secondary biogenic gas is usually associated with late stage groundwater system and bacteria activity.
次生生物成因气常与后来的煤层含水系统的细菌活动有关。
na contains a great variety of neurotransmitters including acetylcholine, biogenic amines, neuropeptides and amino acids, and their receptors.
疑核内含有大量的神经递质,如乙酰胆堿,生物胺,神经肽,氨基酸等及其受体。
biogenic amine is also an important substance and has remarkable resistance of bacterial activity.
生物胺也是一类很重要的生物活性物质,具有显着的抑菌活性。
cabbages and most vegetation emit chemicals called biogenic volatile organic compounds, or bvocs, that are mostly undetectable by humans.
花椰菜与大多数蔬菜一样散发出一种叫bvoc的生物挥发性有机化合物。
the content of dissoluble organic matter in quaternary source rock of biogenic gas is about 2.
柴达木盆地第四系生物气源巖可溶有机质含量约是不溶有机质含量的2。
isobutane occurs in crude oil and natural gas, except biogenic gas.
异丁烷存在于原油和天然气中(生物气除外)。
moreover, the role of microorganisms with amino oxidase activity as starting cultures to control or reduce the accumulation biogenic amines during ripening and storage of sausages is discussed.
此外,还讨论在成熟和贮存阶段微生物的作用—氨基氧化酶作为起始培养物来控制或减少生物胺的积累。
development and use of biogenic pesticides emerges as the times require.
开发和使用生物源农药是时代的需要。
biogenic methane generated in shallow part of basin results in methane carbon isotope to light.
浅部次生生物气的产生造成甲烷碳同位素变轻的假象;
based on this, the potential of thermogenic and secondary biogenic coalbed gases were analyzed and it is of practical significance for the coalbed gas exploration in the studied area.
在此基础上,分析了热成因煤层气与次生生物成因煤层气的气源潜力,对研究区煤层气勘探有实际意义。
the polymers change color in the presence of increasing levels of these biogenic amines to indicate degrees of food spoilage.
这些聚合物在那些生物胺的水平升高时颜色发生了改变,对食物的变质程度作出了指示。
the method and terminology for describing pelagic manganese nodules (oncolites) have been suggested based on their biogenic origin.
从生物巖的角度提出深海锰结核(锰质核形石)的描述方法及所用术语。
biogenic sand, which forms from the remains of marine life, is the major ingredient of many tropical beaches.
有一些热带海滩上的沙粒来自于海洋生物体。
the relative biogenic data and dating data are not enough. it only depends on the regional correlation of rock association characteristics.
但均缺少相关的生物资料及测年数据,所依靠的仅是巖石组合特征的区域对比。
the methods of extraction, purification and derivation of food samples, the selection of phase and determination of the biogenic amines in different foods are discussed.
对样品生物胺的提取、凈化、衍生方法、流动相的选择以及不同食品中的生物胺种类及含量做了深入的探讨。
biogenic amines during the fermentation of natto was detected by hplc, using precolumn derivatization with dns-cl.
研究通过丹磺酰氯柱前衍生,用hplc对纳豆发酵过程中的生物胺进行检测。
one of the key issues in the marine ecosystem dynamics studies is to accurately estimate the dissolved biogenic substance flux across the sediment-seawater interface in the shelf sea.
陆架浅海沉积物—海水界面上的溶解态生源物质通量的準确估算是海洋生态系统动力学研究中的关键性问题之一。
the usual biogenic amine in beer is tyramine.
啤酒中常见的生物胺有酪胺;
the coastal types of china, according to the composing matter of ground, could be generalized into the coasts of rock estuary, sand, mud-deposition and biogenic coast.
我国的海岸类型,按地面物质构成不同,可概括为基巖海岸、砂砾质海岸、淤泥质海岸和生物海岸;
objective to study the morphological changes on peripheral nerve regeneration process using biogenic adhesion method after injury of the sciatic nerve in rats.
目的用生物粘接端端缝合法修复大鼠周围神经损伤后,研究再生神经的形态学变化。