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The oily substances and the acidic components were characterized using elementary analysis, IR spectral analyses and acidimetry.

采用石油醚和三氯甲烷分级萃取孤岛油田含聚污水中的油分,得到两个不同极性的组分F1和F2;用碱抽提法从酸值较高的F2组分中分离酸性物质并将其甲酯化,通过柱层析法将甲酯化物分成Ⅰ、Ⅱ和Ⅲ三个甲酯组分。

The effect of alkaline metal, alkaline-earth metal or rare-earth metal oxides doping to Pd/γ-Al〓O〓 on the properties of supported palladium catalysts were investigated.

研究含氧条件下单Pd催化剂上进行丙烯选择催化还原NO的反应,考察浸渍法制备的Pd/γ-Al〓O〓催化剂中加入碱或稀土金属氧化物助剂对NO转化率的影响,并对催化剂进行了XRD表征及在氧化气氛中饱和吸附NO后的TPD研究。

Then the promoter CaMV 35S driven, plant siRNA expression vector pARB with inverted repeats of BBE was constructed based on the vectors pHANNIBAL and pART27. The work will lay the foundation for breeding a low morphine and high thebaine poppy.

以中间载体pHANNIBAL和植物表达载体pART27为基础,构建了CaMV-35S启动子驱动的含小檗碱桥酶基因片段反向重复序列的RNAi双元表达载体pARB,为培育低吗啡,高蒂巴因的罂粟新品系奠定了基础。

Then the promoter CaMV 35S driven, plant siRNA expression vector pARB with inverted repeats of BBEwas constructed based on the vectors pHANNIBAL and pART27. The work will lay the foundation for breeding a low morphine and high thebaine poppy.

以中间载体pHANNIBAL和植物表达载体pART27为基础,构建了CaMV-35S启动子驱动的含小檗碱桥酶基因片段反向重复序列的RNAi双元表达载体pARB,为培育低吗啡,高蒂巴因的罂粟新品系奠定了基础。

Integrity Analysis and Assessment of the Chemical Constituents of Abrus Cantoniensis Materia Based on FTIR KONG Dexin,HUANG Rongshao,WANG Yibing,CHEN Zhicheng,HUANG Shushi1.Lab of Biophysics,Guangxi Academy of Sciences,Nanning 530003,China;2.College of Agronomy,Guangxi University,Nanning 530003,China;3.College of Physcis and Electronic Engineering,Guangxi Nrmal University,Gulin 541004,ChinaAbstract:ObjectiveTo investigate the spectral characteristic and the difference of constituents of different parts of Abrus cantoniensis.

鸡骨草Abrus cantoniensis Hance,又名广州相思子、细叶鸡骨草、小叶鸡骨草,为豆科相思子属植物[1],原产广西、广东等南部省区,以广西的栽培面积最大,是广西的道地药材,其植株含相思子碱、皂苷、黄酮苷、胆碱、甾醇类、氨基酸、糖类化合物等化学成分[2],药用部位为去除荚果后的干燥全草,具有清热解毒、疏肝止痛之功效,用于治疗黄疸、胁肋不舒、胃脘胀痛、急慢性肝炎等疾病[3]。

E. The DNA four kind of azotic basic group proportion has the unusual regularity, in each kind of organism DNA A≈T C≈G adds the Cuff principle.

e。 DNA的四种含氮碱基比例具有奇特的规律性,每一种生物体DNA中 A≈T C≈G 加卡夫法则。

Salicornia europaea is a dicot halophyte,which could grow in marsh with salinities greater than 3.5%and the major osmotica in its fleshy stems was Na~+ and g lycine betaine.

盐角草是一种双子叶盐生植物,可在含盐3.5%以上的湿地正常生长,其体内主要的渗透调节物质是Na~+和甘氨酸甜菜碱。

If your skin is ultra dry, then she suggests washing with a soapless rinse-off cleanser that's mild and moisturizing.

如果你的皮肤非常干,她建议用不含皂碱,可洗去的温和保湿清理剂。

The nutrition value of decadent carrot is higher than the red carrot, which contains the massive carrots element, besides that it also includes Huang Jiansu which has a function to intensely damp and prevent the cancer.

黄色胡萝卜比红色胡萝卜营养价值高,其中除含大量胡萝卜素外,还含有具强烈抑癌作用的黄碱素,有预防癌症的功用。

This thesis also described the preparation of two-component molecular crystals composed of nitrobenzoic acids with a variety of organic bases.

本文还研究了含硝基苯甲酸与各种有机碱类化合物的双分子晶体的制备过程。

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This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

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There is no differences of cell proliferation vitality between labeled and unlabeled NSCs.

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