1) proton donor
质子供体
1.
The proton donor 4-(p-alkyloxy) benzoic acid were synthesized from 4-hydroxybenzoic acid and 1-bromic alkyl,recrystalized with 95% ethanol,the yield of the 4 intermediates were approximately 20%.
用4-羟基苯甲酸和1-溴代正烷合成了质子供体4-烷氧基苯甲酸,用体积分数为95%的乙醇重结晶,所得4种中间体产率都在20%左右。
2.
proton donor 4-Hydroxide ethylic oxygen benzoic acid were synthesized from 4 -hydroxybenzoic acid , 1 -bromic ethanol and purified with water , yield 82%.
用4-羟基苯甲酸和1-溴代乙醇合成了质子供体4-羟乙氧基苯甲酸,水重结晶,收率82%。
2) co-metabolic substrate (electron donor)
共代谢基质(电子供体)
3) donor plasmid
供体质粒
1.
The results showed that when taking P50 as a recipient strain,pBac[GOI] as a donor plasmid and pHA4PIG as a helper plasmid,and red fluorescent protein gene,DsRed,driven by an eye-specific promoter,3×p3,as a reporter gene,microinjection into the eggs during 2-3 h after oviposition increased the transformation efficiency.
结果显示:以家蚕品种大造(P50)为供试材料、pBac[GOI]为供体质粒、pHA4PIG为辅助质粒,以眼睛和神经组织特异启动子3×p3启动的红色荧光蛋白基因DsRed为报告基因,在蚕卵产下后2～3h进行注射,综合效果最佳,孵化率和转化率分别达到62。
4) electron donor
电子供体
1.
Effects of temperature,pH value,electron donor and electron acceptor on denitrification were studied.
研究了温度、pH值、电子供体种类及电子受体种类对反硝化的影响。
2.
PCE degradation was carried out when methanol,lactate,and acetate were used as electron donors.
实验选用甲醇、乳酸盐和醋酸盐作为电子供体,对PCE的降解进行研究。
3.
It shows that lactate as electron donor PCE degradation rate is rapid, and lactate is suitable electron donor in our experiment.
用驯化好的厌氧污泥对葡萄糖、乳酸盐和醋酸盐作为电子供体时四氯乙烯(PCE)的降解进行研究。
5) sperm donor
精子供体
6) H electronic donor
H电子供体
补充资料：电子供体
电子供体
电子供体 electron donor
指在电子传递中供给电子的物质和接受氧化的物质。活体的氧化还原主要是以脱氢或脱电子反应来进行的，而脱氢反应伴有h+的生成，也可看作是脱电子反应，据认为两者都能从还原剂向氧化剂方向进行电子转移。例如：
ah2＋b→a2-+2h＋＋b
→a＋b2－＋2h+→a＋bh2
把受还原剂或氧化的物质（此时为ah2）称为电子供体或氢供体，氧化剂b称为电子受体或氢受体。在逆反应时，其关系恰好相反，一般电子供体的标准氧化还原电位要比电子受体低，只要产生电位差，便多半能引起逆反应。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。