1、

The riboflavin tetraacetate was synthesized starting from riboflavin and acetic anhydride, and the solid superacid ZrO_2-SO_4~ ( 2-) as catalyst.

对固体超强酸ZrO2-SO4~(2-)催化合成核黄素四乙酸酯进行了研究。

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2、

The drugs involved here included the varieties of alkaloid, Chinese traditional medicine, tetracyclines, quinolone, riboflavin, anticancer medicine, naphazoline, naproxen, nafronyl dipyridamole and so on.

涉及到的药物有生物碱、中草药有效成分、四环素类、喹喏酮类、维生素B2、抗癌药物、萘唑啉、萘普生和血管扩张剂潘生丁双嘧哌胺醇等。

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3、

Based on riboflavin biosynthetic reaction, a series of genetic engineering Bacillus subtilis for riboflavin over production were constructed in this study.

本文围绕核黄素生物合成反应对产核黄素枯草芽孢杆菌进行了代谢工程改造,构建了一系列产核黄素枯草芽孢杆菌基因工程菌。

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4、

Effects of thiamine and riboflavin on H_2O_2-induced DNA oxidative damage

硫胺素和核黄素对H2O2诱导的DNA氧化损伤的影响

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5、

A combination of riboflavin, magnesium, and feverfew for migraine prophylaxis: A randomized trial

维生素B2、镁剂和白菊联合预防偏头痛的一项临床随机试验

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6、

A Comparison Study of Thiamin and Riboflavin Status in Pregnant Women between Urban and Rural Area

北京地区孕妇硫胺素、核黄素营养状况及城乡比较

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7、

And thanks to myoglobin, there is more iron, there is more zinc, thiamin, and also riboflavin.

而且正因为有了肌红蛋白,也就有了更多的铁,锌,维生素B1,以及核黄素。

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8、

Rural students had higher intakes of energy, protein, carbohydrate, calcium, iron zinc, retinal equivalent, thiamin, niacin and vitamin C, and lower intakes of fat, selenium and riboflavin than did urban students.

乡村学生早餐能量、蛋白质、碳水化合物、钙、铁、锌、视黄醇当量、硫胺素、烟酸及抗坏血酸等摄入量占RDA百分比高于城市学生,脂肪、硒和核黄素摄入量低于城市学生。

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9、

Zinc, retinol equivalent, thiamin, riboflavin, ascorbic acid were inadequate in their diets, the intake of calcium accounted for30.6% ( males) and31.4% ( females) of RDA.

锌、视黄醇、硫胺素、核黄素、抗坏血酸摄入量不足,钙摄入量仅占RDA的30.6%(男生)和31.4%(女生)。

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10、

The vegetarian meal I provided was very good in protein, fiver, iron, phosphate, vitamin A, vitamin C, thiamin, riboflavin, niacin, and poly and mono unsaturated fats. ( the good fats).

我准备的素食富含蛋白质、铁、磷酸盐、维他命A、维他命C、硫胺素、核黄素、烟酸、多样未饱和脂肪和单一未饱和脂肪(有益的脂肪)。

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11、

Results: The intake of riboflavin was inadequate and was about 70% of the RDA.

结果:被调查对象核黄素营养状况不良,膳食中核黄素摄入量偏低,尚不足营养素供给量(RDA)的70%。

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12、

Riboflavin intake was 5 8.4% RDA.

核黄素的摄入量占RDA的58.4%;

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13、

In order to create the gleaming gelato the ice cream is mixed with riboflavin which gives out a glow when under certain UV lights.

为了制造出发光的冰淇淋,研究者在冰淇淋里加了核黄素,这种核黄素能在特定的紫外光照射下发光。

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14、

Vitamin C, riboflavin and niacin contents increased.

发芽大豆中维生素C、核黄素和烟酸的含量均增加。

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15、

And a half dozen had more than three times the requirement for niacin or riboflavin.

六种饮料的烟酸或B2含量超过日均所需的三倍。

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16、

And Lumazine synthase which catalyzes the penultimate step of riboflavin biosynthesis is one of key enzymes of riboflavin biosynthesis.

2,4-二氧四氢喋啶合酶(LS)是催化核黄素生物合成途径中倒数第二步的酶,是核黄素合成的关键酶之一。

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17、

The interaction between riboflavin and silver colloidal particles was studied with absorption and surface enhanced resonant Raman spectroscopy ( SERRS).

利用可见紫外吸收光谱和表面增强共振喇曼散射光谱(SERRS)研究了核黄素和银胶颗粒的相互作用。

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18、

With the development of fermented industry and the industrialization application of and biosynthesis of riboflavin ( VB2), the ways of synthesizing biotin shift from chemosynthesis to biosynthesis gradually.

随着生物发酵工业的发展,以及核黄素(V(B2))生物合成的产业化应用,生物素合成方法逐渐由化学合成转向生物合成。

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19、

Fourthly, riboflavin may inactivate mitochondrial electron transport, resulting in ROS accumulation and disrupted redox homeostasis in plants.

第四,核黄素可能通过作用于线粒体电子传递链而激发活性氧积累,并因此改变了植物体内的氧化还原平衡。

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20、

An experimental study on the effect of early use of riboflavin on enterogenous infection after thermal injury in rats

大鼠严重烧伤后核黄素早期使用对肠源性感染的影响

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