1) organic cadmium source
有机镉源
2) organic cadmium
有机镉
1.
The research progress in the existing forms,toxicity,accumulation,metabolism and determination ways of organic cadmium were reviewed.
本文就有机镉(Cd)的存在形式、毒性、蓄积代谢及检测方法等研究进展进行综述。
2.
One is inorganic cadmium in ZnSO4 used as trace element, and the other is organic cadmium in cephalopodous aquatic animals and their artifactitious scraps, commonly used as protein resource , which have a good fe.
而目前渔用饲料存在镉含量超标现象,且呈现逐年上升的趋势,这主要是因为在饲料中添加了作为微量元素来源的饲料级硫酸锌中无机镉和作为诱食剂的头足类水产品及其加工下脚料、海洋贝类等加工下脚料中的有机镉所致,严重影响到养殖水产品的食用安全卫生。
3.
Cadmium chloride and Cuttlefish viscus powder were added to the feed as the inorganic cadmium and organic cadmium respectively.
针对目前对虾配合饲料中镉含量超标的现象以及现行标准中对虾配合饲料的镉限量要求严格而又缺乏相应研究数据支持的现状,以南美白对虾(Penaeus vannamei)作为研究对象,通过在饲料中添加氯化镉和乌贼内脏粉作为相应的无机镉、有机镉来源进行养殖对比实验,对对虾体内的镉含量进行分析,结果表明,通过饲料进入对虾体内的镉主要蓄积在内脏中,同等浓度的有机镉和无机镉饲料,在对虾体内前者的残留量要小于后者。
3) organic nitrogen source
有机氮源
1.
The corn sacchrification liquid by double-enzyme hydrolysis could be a main carbon source for L-lactic aid fermentation,then suitable organic nitrogen sources for lactic acid bacteria TL-2 was explored.
比较了几种不同平板培养基TL-2的生长情况,得出小肽-3可作为乳酸发酵培养基的有机氮源;在最初发酵培养基的基础上,改变其有机氮源及其含量,由发酵试验得,同样产酸量时,以10 g/L小肽-3为唯一氮源的发酵液的颜色最浅;并在此基础上,利用响应面分析法,得出初糖浓度:小肽-3为15。
2.
The production of erythromycin in the shake flask is apparently influenced by adding different kinds of organic nitrogen source.
红色糖多孢菌的摇瓶培养基中采用不同有机氮源时红霉素的效价明显不同。
3.
Bsaed on the traditional process of producing Jinggangmeisu with residue, a new one residue free is developed via selecting the strain and replacing organic nitrogen source partially with inorganic nitrogen source.
在有渣工艺生产井冈霉素的基础上 ,通过优良菌种的选育和以无机氮部分取代有机氮源 ,研究了井冈霉素无渣发酵工艺流程及关键生产工
4) Organic carbon
有机碳源
1.
Organic carbon source VFAs was produced from the sewage treatment plant sludge by acid fermentationl.
污水经污水厂处理后产生的污泥经过酸性发酵可以生成作为生物有机碳源的VFAs。
5) organic carbon source
有机碳源
1.
Adopting upflow biological aerated filter (BAF) with porous medium-lava as carrier with the nitrification and denitrification characteristics of the reactor with no organic carbon source were studied under the oxygen-limited condition.
采用多孔介质——火山岩为载体的上向流曝气生物滤池(BAF),研究了限制供氧条件下,无有机碳源时反应器的硝化反硝化特性。
2.
This research indicated that two organic carbon sources (glucose and sodium acetate) could significantly stimulate the growth of Microcystis aeruginosa.
本次研究发现在一定的浓度范围内，两种有机碳源(葡萄糖和乙酸钠)均能极显著的促进铜绿微囊藻藻细胞分裂，提高藻细胞密度。
6) Organic carbon sources
有机碳源
1.
The effects of organic carbon sources on photosynethesis and growth of trans hTNF α Synechococcus sp.
研究了不同有机碳源对转hTNF α基因聚球藻70 0 2细胞的生长及光合作用的影响。
2.
flagelliforme cells have the ability of utilizing the organic carbon sources to grow mixotrophically.
采用液体悬浮培养方法研究了有机碳源对发状念珠藻(Nostoc flagelliforme)单体细胞生长及光合作用的影响。
3.
The effect of some organic carbon sources on the growth and photosynthesis of Nannochloropsis sp.
研究了几种有机碳源对Nannochloropsis sp。
补充资料：有机镉源
分子式：
CAS号：
性质：指用于金属有机化合物气相沉积(MOCVD)具有很高挥发性，高纯度的有机镉化合物。液体。自燃。有毒。对空气和水十分敏感。主要指二甲基镉[(CH3)3Cd]，二乙基镉[(C2H5)2Cd]。以氯化镉为原料，用格利雅反应制备。采用减压精密精馏和加合物方法提纯。广泛用于制备Ⅱ～Ⅵ族红外器件，如CdTe，CdS，CdSe及Cd- HgTe也可作III～V半导体p型掺杂源，尤其适用于制取含铟的半导体。
CAS号：
性质：指用于金属有机化合物气相沉积(MOCVD)具有很高挥发性，高纯度的有机镉化合物。液体。自燃。有毒。对空气和水十分敏感。主要指二甲基镉[(CH3)3Cd]，二乙基镉[(C2H5)2Cd]。以氯化镉为原料，用格利雅反应制备。采用减压精密精馏和加合物方法提纯。广泛用于制备Ⅱ～Ⅵ族红外器件，如CdTe，CdS，CdSe及Cd- HgTe也可作III～V半导体p型掺杂源，尤其适用于制取含铟的半导体。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条