Lack of vitamin B2 can cause mouth, lips, skin, genital inflammation and dysfunction.

Objective: Effects of the preservative Potassium sorbate on micronuclei and chromosomal aberrations in root tip cells of Vicia faba and inhibition of β-carotene 、 vitamin B2 and vitamin C on genetic toxicity induced by Potassium sorbate were studied.

目的研究防腐剂山梨酸钾对蚕豆根尖细胞微核和染色体畸变的影响及β胡萝卜素、维生素B2和维生素C对山梨酸钾遗传毒性的抑制作用。

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This method had been applied to determination of vitamin B2 or B6 in B complex tablets and synthetic mixture with satisfactory results.

该方法用于人工合成样品及复合维生素B药片中维生素B2和B6的检测，获得满意的结果。

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METHODS: The production and marketing of vitamin B2 were analyzed.

方法：对维生素B2的生产、市场情况进行分析。

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Vitamin B2 and alanine could accelerate the biodegradation of PCNB for strains PB-1 and PS-5, and vitamin C and glycin could only promote strain PS-5, while other growth factors had no significant effects.

维生素B2和丙氨酸可以显著提高PB-1和PS-5菌株的生长和降解性能，维生素C和甘氨酸具有促进PS-5菌株降解PCNB的作用，其他生长因子的作用不明显。

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AIM: To study the antinociceptive and anti inflammatory effects of the compound of extraction of Hypericum perforatum Linn ( EHPL)( 600 mg/ kg), vitamin B2 ( 6 mg/ kg) and B6 ( 80 mg/ kg)( named the complex below).

目的：对贯叶连翘提取物（600mg/kg）和维生素B2（6mg/kg）、维生素B6（80mg/kg）复方（以下简称复方，thecomplex）的镇痛、抗炎作用进行研究。

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Vitamin B2 ( Riboflavin)-helps in growth and prevents lack of blood, important for regular digestion, health of the skin and hair, and the proper activity of the eyes.

维生素B2（核黄素）-帮助成长和预防贫血，对于有规律的消化，皮肤和头发的健康，以及眼睛的活性非常重要。

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Vitamin B2 deficiency may cause cracked and red lips and cracks at the corners of the mouth, dry and scaling skin, and the eyes may also become bloodshot, itchy, watery, and sensitive to bright light.

维生素B2缺乏可能会引起嘴唇破裂和红肿，嘴角破裂，皮肤干涩以及眼睛充血，发痒，湿润和对光线过敏。

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Dietary survey, Hb, FEP, SF, serum uric acid concentration, vitamin B2 and C loading tests ( 4 h), and anthropometric measurements were determined before and after the experiment.

实验前后分别进行了膳食调查，体格检查，尿维生素B2、C负荷试验及血液生化（Hb、SF、FEP、血清尿酸）检查。

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You do not need to kill mosquitoes: dissolve Vitamin C and B2 in water, wipe the water on your skin, and the scent will drive the mosquitoes away.

一：把几粒维生素C和维生素B2泡在水里，将药水涂抹在皮肤上，会产生一种让蚊子不敢接近的气味。

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The phosphate form of vitamin B2 exerts the important physiological function in the organism metabolism as coenzyme.

它以磷酸酯的形式构成两种辅酶FMN和FAD在生物代谢中发挥重要的生理功能。

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Conclusion This is a rapid and sensitive method for determination of vitamin B2 or B6 content. Thus it might be used in pharmaceutical industry.

结论该方法快速、灵敏，可用于制药工业中维生素B2和B6含量的检测。

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Riboflavin ( vitamin B2) is the component of oxidative-reductive coenzyme FMN and FAD in the cell and commonly in the natural food.

核黄素（维生素B2），是细胞中氧化还原型辅酶FMN与FAD的组成部分，常见于天然食物中。

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CONCLUSION This method can be used as a measure to determine the content of vitamin B2 in the oral liquid of vitamin B complex containing calcium pantothenate.

结论本法可用于复合维生素B泛酸钙口服溶液中维生素B2的含量测定。

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Application of the method was shown by taking vitamin B2 ( VB 2) and sodium salicylate ( SAL) as examples.

以维生素B2和水杨酸钠为例，对方法的应用进行了说明。

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It contains vitamin B2, B6 and folate, 2 to3% of the recommended daily amount of vitamin C and E are completely absent in the beer.

在啤酒含有的维生素B2，B6和叶酸中，2%&3%的每日人体所需维他命C和E已经完全消失。

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The electroreduction of vitamin B2 ( VB2) on rough pyrolytic graphite electrode ( RPGE) was characterized by cyclic voltammetry, spectroelectrochemistry and electron spin resonance spectroscopy.

用电化学、光谱电化学和顺磁共振谱等方法对维生素B2在粗热解石墨电极上的电化学还原机理进行了表征。

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[ Results] The result shows that innutrition rate and adiposity rate of CSU students are 19.9% and 26.3%, and prandial protein, fat, carbohydrate and vitamin A, B2, C and calcium absorbed are within standard.

结果中南大学大学生营养不良率为19.9%，肥胖率为26.3%，膳食蛋白质、脂肪、碳水化合物和维生素A、B2、C、钙等摄入与标准相当。其中肥胖率比重较大。

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Brewers yeast have a large number of valuab B vitamins ( especially vitamin B1, B2). So people drink the unfiltered yeast-rich beer is more good at our health.

啤酒酵母储有大量具有人体不可缺失的B族维生素（特别是维生素B1、B2），所以饮用富含活酵母的啤酒更加有利于健康。

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Conclusion It was extremely important for pregnant woman to give a dietary guide and to increase the supplement of calcium, ion, vitamin B1, vitamin B2 on diet.

结论开展膳食指导，及时补充钙、铁和维生素B1、B2对保证孕妇的营养有重要意义。

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Methods A dietary survey was conducted among preschool children by weighting method, and the contents of vitamin B1, vitamin B2, and vitamin C in urine were analyzed.

方法采用称重法对某幼儿园儿童进行膳食调查，并测定尿中维生素B1、维生素B2及维生素C营养水平。

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