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The leaves, leafstalk, and stems from grapes were used as explants to induce calli and subculture in medium (100 mL B5 medium containing 3 g sucrose and 0.6 g agar) with different plant hormone combinations (6-BA, KT, IBA, 2, 4-D), and then the resveratol content from those calli was determinated by using HPLC.

以葡萄的叶、叶柄和茎分别作为外植体,在不同激素组合(6-卞氨基嘌呤(6-BA)、激动素、吲哚丁酸、2,4-二氯苯氧乙酸(2,4-D))的培养基(以B5培养基为基本培养基,含30g/L蔗糖和6g/L琼脂)上,进行愈伤组织的诱导和继代培养,并利用高效液相色谱法对不同来源愈伤组织中的白藜芦醇含量进行测定。

The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out.

指出了氨、氨基、胺基及季铵盐的区别及其常见错误表述,以及磷的几种含氧酸中磷的价态,并着重指出没有"次亚磷酸"的叫法。

The experimental results further show that the new aerobic biodegradate reactor has the high treatment effect for calcium pantothenate wastewater.

采用蒸馏及好氧生物接触氧化相结合的方法处理泛酸钙含氰高浓度有机废水,其化学需氧量和氰化物的去除率达到99%以上,出水指标达到国家排放标准;同时验证了新型好氧生物接触氧化塔的可靠性。

The low cytotoxicity of zinc pyruvate is notable and surprising.

锌的丙酮酸盐中所含的低量细胞霉素值得注意的同时也让人惊讶。

Results show that the antibacterial component belongs to volatile oil、sesquiterpene、phenols and organic acids. The antibacterial part of the broth was isolated by silica gel column and 6 fractions of obviously antibacterial activity were obtained .By further study Fractions 1、2、3 contain sesquiterpene and fractions 8、9 contain phenols and fraction 10 contains phenolic organic acid.

对发酵液抑菌成分的研究表明,抑菌活性成分组成为挥发油倍半萜、酚和有机酸等类化合物,采用硅胶柱层析对发酵液抑菌活性部位进行分离实验,得到了6个具有明显抑菌活性的粗组分(组分1、2、3、8、9、10),其中组分1、2、3含有倍半萜类物质,组分8、9含有酚类物质,组分10中有含酚羟基的羧酸类物质。

On the media containing 0.02 and 0.04 g/L potassium sorbate, the survival rates of explants were 13% and 3% resp. On the other media, all the explants died.

在含0.02和0.04 g/L山梨酸钾的培养基上外植体的存活率分别为13%和3%,其余培养基上的外植体全部死亡。

The results confirmed the significant inhibitory effect of glycosylation on fibril formation, and showed that fibrils formed more easily when the residue 129 is valine.

结果发现醣化会大大的抑制自发性纤维形成,而且以含醣胜肽的129号残基为缬胺酸时,纤维的形成较容易。

The difference of ammonia, amido, amino group and quaternary ammonium salt, some common wrong expressions on them, and the valence state of phosphorus in some of its oxyacid were pointed out.

指出了氨、氨基、胺基及季铵盐的区别及其常见错误表述,以及磷的几种含氧酸中磷的价态,并着重指出没有&次亚磷酸&的叫法。

The adsorption isotherms of Sodium Dodecyl Sulfonate onto wool fiber surface which experienced clean processing from an acid aqueous solution(pH3.0~3.5) by conductance method at 366K(93℃) were studied, so did the isotherms of wool adsorbing SDS from different aqueous solutions which containing various auxiliaries(containing glycol/benzalcohol and zinc sulfate).

戴丽 ,耿信鹏,林国栋采用电导法研究了366K(93℃)时经洁净处理的羊毛纤维在酸性(pH=3.0~3.5)水溶液中对十二烷基磺酸钠的吸附等温线,以及羊毛在不同助剂(含乙二醇/苯甲醇和硫酸锌)的水溶液中对SDS的吸附等温线。

Seeds of Camelina sativa consists of 36%~42% oil,and about 50% the total acids are linoleic acid and α-linolenic acid.Also the content of tocopherols is 36~44 mg/100 g.

荠蓝籽的含油率为36%~42%,其中α-亚麻酸和亚油酸含量约占总脂肪酸的50%,同时维生素E的含量也高达36~44mg/100g。

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