metabolic enzymes 中文意思是什麼
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Recently, the chinese plant protection agencies reported the growing hardships in controlling some field populations of oriental migratory locust with organophosphate ( op ) compounds. up to now there are more than 600 arthropod species with documented resistance to one or more insecticides and / or acaricides since resistance phenomenon was first described in san jose scale to lime - sulfur in washington in 1908. enhanced metabolic detoxification and reduced sensitivity of insecticide target - sites are the two major mechanisms in resistance development, involving three primary metabolic enzymes of esterases, glutathione s - transferases and cytochrome p450 polysubstrate monooxygenases
代謝抗性是指對殺蟲劑起水解或隔離作用的酶發生改變，從而對殺蟲劑起到解毒作用，昆蟲主要解毒酶系有酯酶、谷胱甘肽- s -轉移酶、細胞色素p450單加氧酶等，這三種酶系任何一種的組成部分發生改變均會引起害蟲抗性的改變；靶標抗性是指由於殺蟲劑作用靶標敏感度降低而產生的抗性。 -
The global regulator csra of e. coli is a specific mrna - binding protein. csra negatively regulates several metabolic pathways that are induced post - exponentially, including glycogen biosynthesis, gluconeogenesis, and glycogen catabolism ; positively controls gene expression within the glycolytic pathway ; and also csra modulates the levels of enzymes that participate directly in pep metabolism
Csra是整體調控網路的調控基因，可負調控指數生長後期誘導的一些代謝途徑，包括糖原的生物合成、糖原的分解代謝、糖異生，而對糖酵解的一些重要基因的表達則執行正調控功能， csra也調控直接參與pep代謝的三個酶的活性水平。 -
With 24 c or 4 c, the change trends of the content of the salidroside was basically consentaneous in the consecutive cultural eras of the callus. in the callus from the different explants, the influence was maximal to the the activity of pal enzyme and the influence was lowest to the the activity of ca4h enzyme, and the influence to the the activity of tal enzyme was ascertained according to the explant of the callus. so in the same explant with the different temperature or in the different explant with the same temperature, there was no incident between the content of the salidroside and the activity of enzymes pal, ca4h and tal, and we presumed that there may be emphasized particularly on different metabolic pathway of salidroside
（ 2 ） 、愈傷組織的外植體來源、培養溫度條件和不同的繼代培養數都影響著其中紅景天甙的含量和苯丙氨酸解氨酶（ pal ） 、肉桂酸解氨酶（ ca4h ）和酪氨酸解氨酶（ tal ）這3種酶的活性；不管是葉來源還是莖來源，不管是24培養還是4培養的愈傷組織，在連續繼代培養中紅景天甙含量的變化趨勢基本上是一致的；無論是葉來源的愈傷組織還是莖來源的愈傷組織，培養溫度對pal酶的酶活性影響最大，對ca4h酶的酶活性影響最小，對tal酶的酶活性影響視不同的外植體來源而定；在相同外植體來源的愈傷組織中及不同的培養溫度的條件下，或是在不同外植體來源的愈傷組織中及相同溫度的培養條件下，其紅景天甙含量與pal酶、 ca4h酶和tal酶的酶活性之間沒有完全一致的對應伴隨關系。 -
Quinic acid, used shikimate pathway in e. coli, it is necessary to extend metabolic pathway by introduction of a heterogenous gene qutb into the host cell. double specific enzyme genes arog, qutb or three ones arog, qutb, arob were co - expressed in a single plasmid pbv220 to improve the enzymes " rate - limiting reactions. modifications of e. coli chromosome by both disruption of the arod gene and directed - site insertion of the arob gene resulted in the change of carbon flow redirected into the quinic acid biosynthesis branch
利用大腸桿菌莽草酸途徑合成新的代謝物奎尼酸，須在宿主細胞引入異源酶基因擴展代謝途徑；串聯表達酶基因，同時適量增加不同種屬的多個關鍵酶酶量，改善限速反應；利用同源重組進行基因整合和基因破壞，改造染色體結構定向改變微生物代謝途徑；目的是將碳代謝流最大程度的引向奎尼酸生成的方向。 -
The paper summarize some relevant data and introduces the current research situation about the offects of intragen on photosynthesis, chlorophyll, photosynthetic rate, effeciency of solar energy utilization, dark reaction and photorespiration etc., on respiration and on some metabolic enzymes, including nitrate reductase, enzyme protective system of membrane - lipid peroxidation
綜合國內外有關文獻，介紹了氮素對植物光合作用（包括光合色素、光合速率、光能利用率、光合暗反應、光呼吸等） 、呼吸作用和一些代謝酶（包括硝酸還原酶、膜脂過氧化酶促防禦系統）的影響。 -
Effects of the aerobic metabolic enzymes on interval hypoxia training in cardiac muscle and skeletal muscle of rats
骨骼肌有氧代謝酶與運動能力的影響研究 -
Several enzymes that indirectly affect pep are also regulated by csra. thus, a csra mutation not only causes a significant elevation in intracellular pep, but also breaks cellular intrinsic metabolic coordination and channel more carbon flux to phenylalanine biosynthesis
另外，一些間接影響pep的酶也被csra所調控，因此csra的敲除不但可以使細胞內的pep的量大大增加，而且打破了細胞固有的生理代謝協調，使碳代謝流盡可能多的流向苯丙氨酸的生物合成方向。 -
According to the conserved domain of the pal gene family, we achieved to the segment of pal gene about 950bp in rhodiola crenulata. some proposals were put forward for further development of the important enzymes in the metabolic pathway of salidroside
我們還根據苯丙氨酸解氨酶（ pal ）基因家族的保守序列，以大花紅景天dna為模板，通過pcr擴增得到其約950bp長的pal基因的克隆，測序並比較了它與其基因家族的同源性。 -
Trichloroethylene - induced medicamentosa - like dermatitis and genetic polymorphism of xenobiotics metabolic enzymes : a case - control study
三氯乙烯藥疹樣皮炎代謝酶基因多態性的病例對照研究 -
Effects of fenvalerate, phoxim and their mixture on metabolic enzymes in helicoverpa armigera h 252 ; bner
辛硫磷及其混劑對棉鈴蟲解毒代謝酶的影響 -
Enzymes are either intracellular, catalyzing reactions within the cell such as those involved in the metabolic, regulatory, signaling, or synthesis pathways ; or extracellular, circulating in the spaces between cells or in the bloodstream, where they catalyze reactions critical to the functioning of a multicellular organism
酶可以是細胞內的，催化細胞內的反應如：新陳代謝、調節、信號傳導或合成過程；或細胞外的，在細胞間或血液里循環，並在那裡催化對于多細胞生物的功能具有重要作用的反應。 -
Each type of cell in the human body utilizes only a fraction of all 3, 300 metabolic reactions, and scientists can create in silico any type of cell, from a heart cell to a red blood cell, with its particular complement of metabolic enzymes, and adjust their genetic or other properties to compute the cell ' s behav or
人體內每種類型的細胞只能利用3300種代謝反應的一部分，科學家可以在計算機上模擬創造從心臟細胞到紅細胞等任意一種類型的細胞，添加特殊的代謝酶，調節它們的遺傳或其它特性來估算這些細胞的行為。 -
So dr dudareva is also measuring how quickly the enzymes in scent - production pathways work, in order to identify bottlenecks and thus places where her metabolic - engineering efforts would best be concentrated
因此，都達瑞娃博士對氣味形成過程中酶催化速度也進行了檢測，以期解開制約花香形成的「瓶頸」 ，進而弄清在哪個位置運用代謝工程技術最為有效。 -
This hypothesis makes sense in part because some metabolic enzymes ? the molecules that help living cells process energy ? have at their core a cluster of metal and sulfur atoms
這個假說頗為合理，部分理由是：有些代謝酵素（細胞中協助產生能量的催化分子）確是以金屬及硫原子集團作為構造核心。 -
These extreme microbes coupled with their metabolic enzymes could produce the special liquor body compositions in maotai liquor during the fermentation, which gave maotai liquor unique liquor style and perfect liquor quality
各極端釀酒微生物及其代謝產生的酶系在發酵過程產生了茅臺酒獨特的酒體成分，賦予了茅臺酒獨特的風格和完美的品質。 -
It has long been known that different individuals in a population respond to the same drug differently ， and that these variations are be due to variations in the molecular receptors being affected by the drug ， or to differences in metabolic enzymes that clear the drug
人們早已知道人群里的不同人對同一種藥物的反應不同，這是受藥物影響的分子受體的不同或清除藥物的代謝酶的差異造成的。
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