二磷酸

Glycerol obtained from the breakdown of fat is metabolized by conversion to dihydroxyacetone phosphate, a glycolytic intermediate, in two enzyme-catalyzed reactions.

来源于脂肪的甘油经两步酶促反应代谢转化为糖酵解的中间产物磷酸二羟丙酮。

The apparent Km values with guaiacol, catechol and pyrogallol as substrates were 2.75, 12.4 and 12.8mmol/L at 25℃ and pH 7.0, respectively.

该酶在25℃和0.05mol/L磷酸缓衝液(pH7.0)条件下对愈创木酚、邻苯二酚和没食子酸的Km分别是2.75、12.4和12.8mmol/L。

The effects of hapten structure on antibodies properties and hapten heterology on ELISA sensitivity were also investigated. The results show that haptens with simple spacer-arm can generate antibodies with desired properties, and hapten heterology can improve ELISA sensitivity significantly.

建立检测硫代磷酸二乙酯类农药的间接竞争酶联免疫分析方法，分析探讨了免疫半抗原结构对抗体特性的影响，并阐述了包被半抗原结构对ELISA灵敏度的影响规律。

Natural rubber which is cis 1,4 - polyisoprene is composed of isopentenyl pyrophosphate In Hevea brasiliensis.

巴西橡胶树中的天然橡胶是顺式-1，4-聚异戊二烯（cis-1，4-polyisoprene），其基本组成单元是异戊烯基焦磷酸(isopentenyl diphosphate ，IPP)。

Up to now, only a few well-defined metal complexes have been found to be able to hydrolyze DNA phosphodiester bond.

迄今为止，人们仅发现了为数不多的能够水解断裂DNA的磷酸二酯键的金属配合物。

A Role of Arabidopsis Inositol Polyphosphate Kinase, AtIPK2α, in Pollen Germination and Root Growth Part Two.

一。拟南芥多磷酸肌醇激酶AtIPK2α在花粉萌发和根生长中的作用二。

Bhardwaj and Webber (1994) determined in a forage evaluation of 6 cultivars that kenaf plant crude protein decreased from 5% to 8% between harvests at 70 to 140 DAP.

Bhardwaj和韦伯(1994)确定了评价牧草品种，6红麻厂粗蛋白下降5% 8%之间收成磷酸二铵70至140。

In 1984, Kirkman and Gaetani (1984) reported tightly bound NADPH in BLC, which then was also detected in the X-ray structure of BLC (Fita and Rossmann, 1985a). In the course of various sequencing projects a broad spectrum of catalase sequences from organisms of all kingdoms appeared in the public databases in the last 17 years e.g.

Vainshtein等获得了在3.5A 低等真核细胞中的过氧化氢酶的第一个电子云图，同时Eventoff 也得到了在2.5A处，用X-ray详细分析附面层控制图，1984年Kirkman 和报道了 Gaetani BLC中的紧密结合的还原型烟酰胺腺嘌呤二核苷酸磷酸

However for P supply, DAP was found superior source and rock phosphate tended to be equally effective source of P in acid laterite soil.

不过对于磷素供应来说，磷酸二铵是最好的来源，磷矿粉在酸性红壤土上同样有效。

We have been in the line of chemical raw materials for many years, dedicated to exporting quality zinc oxide, titanium dioxide, oxalic acid, stpp, Basic Chrome Sulphate, and LITHOPONE worldwide.

我们一直在线的化工原料多年来，致力于优质出口氧化锌，二氧化钛，草酸，三聚磷酸钠，基本铬硫酸，立德粉和世界各地。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。