At present, we consider NO released by activated macrophages can kill target cells by restraining the tricarboxylic acid cycle, electron transfer and composition of DNA in target cells. 目前认为,经激活的巨噬细胞释放的NO可以通过抑制靶细胞线粒体中三羧酸循环、电子传递和细胞DNA合成等途径,发挥杀伤靶细胞的效应。
Orthogonal design was adopted to show the influences of ratio of reactants, reaction temperature, amount of catalyst, reaction time on the synthesis of C_ ( 22)-methyl diisoamyl esters of tricarboxylic acid. 采用正交实验设计探讨了C22-三元酸的甲基二异戊酯的投料比、温度、催化剂用量、反应时间对合成反应的影响。
MtDNA mutation result in insulin deficiency by tricarboxylic acid cycle ( TCA cycle) obstruction. 线粒体基因突变可通过三羧酸循环障碍导致β细胞分泌胰岛素不足。
The triesters of C_ ( 22)-tricarboxylic acid could be prepared by the Diels-Alder adduct using methyl ester of cottonseed oil as raw material, change non-conjugated methyl linoleate into conjugated methyl in the presence of catalyst, then react with diesters of fumarate. C22-三元酸三酯的合成以棉籽油甲酯为原料,将非共轭的亚油酸甲酯在催化剂作用下转化成共轭亚油酸甲酯,同时与富马酸二酯发生Diels-Alder反应,生成C22-三元酸三酯。
Synthesis of C_ ( 22)-triesters of tricarboxylic acid C(22)-三元酸三酯的合成
Tricarboxylic acid ( TCA) cycle is an important way to generate ATP, which is widely distributed in the cells of animal, plant or microorganism. 在动物、植物、微生物细胞中普遍存在的三羧酸循环(TCA循环)是产生ATP的主要途径,它不仅参与糖的分解代谢,也参与蛋白质和脂肪的分解代谢。
Crosslinking of Cotton Fabric with Tricarboxylic Acid 棉织物三羧酸酯化交联整理研究
The results showed that the efficiency of 2 phosphinic acid tetrane 1,2,4 tricarboxylic acid ( PBTCA) was better than that of the hydroxyl ethylidene bis ( 2 ethylhexyl) phosphoric acid ( HEDP) and the polybasic alcohol phosphonate ester ( PC 604). 结果表明,阻垢剂2膦酸丁烷1,2,4三羧酸(PBTCA)明显优于多元醇膦酸酯(PC604)和羟基乙叉二膦酸(HEDP),HEDP与PBTCA复配明显优于与PC604复配。
Moreover, Amino acid, as a tricarboxylic acid cycle substate, has been proved to be able reduce impairment of reperfusion in infant myocardium protection. 另外氨基酸作为心肌有氧代谢的三羧酸循环底物,在婴幼儿心肌保护中因能明显减轻缺血、缺氧心肌的再灌注损伤而日益受到重视。
C_ ( 22)-Tricarboxylic acid was synthesized from the fatty acid of cottonseed oil by converting non-conjugated linoleic acid to conjugated linoleic acid in the presence of iodine as catalyst, followed by Diels-Alder reaction between conjugated linoleic acid and fumaric acid. 以棉籽油脂肪酸为原料,将非共轭的亚油酸在碘催化下转化成共轭亚油酸,同时与富马酸发生Diels-Alder反应,制备了C(22)-三元酸。
Acetyl CoA into the tricarboxylic acid cycle provides energy for metabolism of organisms. 然后乙酰辅酶A再进入三羧酸循环为生物体新陈代谢提供能源。
All above described changes of the metabolic components indicated that restraint stress led to glycolysis 、 gluconeogenesis capacity 、 tricarboxylic acid cycle as well as the disorder of lipid metabolism disordered. 这些代谢成分的改变提示束缚应激可导致能量代谢中糖酵解、糖异生能力、三羧酸循环的改变以及肝脏脂代谢的紊乱。
In addition, about half of the enzymes and coenzymes in the tricarboxylic acid cycle contain iron or need the presence of iron. 此外,参加三羧酸循环的酶和辅酶约半数含有铁或需要铁的存在。
Malate dehydrogenase ( MDH) is the key enzyme of tricarboxylic acid cycle ( TCA), which is commonly observed in living organisms. 苹果酸脱氢酶(MDH)是三羧酸循环中的一个关键酶,在生物体内普遍存在,MDH以NADH或NAD+为辅因子,催化苹果酸盐与草酰乙酸盐的相互转化。
The increased recent studies in vitro have showed that Al ( III) could inhibit the activity of enzyme which catalyzed the tricarboxylic acid cycle ( TCA) and glycolytic cycle, thereby the production of energy generated by mitochondrial cell was badly affected. 越来越多的体外研究表明,铝能够抑制三羧酸循环和糖酵解过程中酶的活性,因此线粒体细胞供能系统受到严重的阻碍。