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A valine producer strain V - (Leu￣-,α-AB￣r,AHV￣r ) was obtained from Brevibac terium flavum XQ . Through diethyl sulfate(DES)treatment, which produces. %L-valine in l0%glucose medium.
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以硫酸二乙酯（DES）诱变处理黄色短杆菌（Brevibacteriumflavum）XQ，得到突变株V － ＜Leu￣、α－AB￣r、AHV￣r），在0％葡萄糖培养基中可积累． ％L－缬氨酸。 |
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A vermifugal experiment of Ivermectin(made in China)applied the selected 0 heads of Tan Sheep of Ningxia that were naturally infected by eelworm.
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选用自然感染胃肠道线虫的宁夏滩羊0只进行国产伊维菌素驱虫试验。 |
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A visit to Sigma-Aldrich
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访问Sigma-Aldrich随笔 |
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A young women patient, which took 00 tablets of seconal sodium resulted in severe coma and breath stopped for hours, was rescued successfully. The experiences read as follows:)The gastric lavage must be cleaned quickly and thoroughly ;
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我们抢救成活例因服00片速可眠致重度昏迷、呼吸停止小时的女青年，体会如下：必须迅速彻底洗胃。 |
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A-mong them 8 cases mainly of local motor attack, cases with unfixed unilateral or bilateral paroxysmal headache, cases with bilateral extremities convulsion caused by high fever before years old and cases without neurological symptoms were found.
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其中8例以局限性运动性发作为主,例表现为不固定的单侧或双侧发作性头痛; 例于岁前因发热而出现双侧肢体抽搐; |
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A and A sporangium proportion markedly affected the oospore formation quantity.
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A和A菌株中孢子囊不同比例对卵孢子产生影响很大，当比值为∶时卵孢子产生量最大； |
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AA is named " progressive hypocythemia "、 "aregeneratory anemia"、 "aleukia hemorrhagica"、 "toxic paralytic anemia"、 "bone marrow failure syndrome " and so on.
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AA又名“不增生贫血”、“低增生贫血”、“再生不能性贫血”、“再生低下性贫血”、“骨髓功能衰竭症”等。 |
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AB/PAS (pH 0) stain showed that tumor cells were negative, myxoid stroma was light blue in cases.
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AB/PAS(pH 0 )染色 例 ,瘤细胞阴性 ,AB黏液样基质呈淡蓝色。 |
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ABLATION OF CHARRED MATERIALS IN IONIZED AIR ENVIRONMENT
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电离空气环境中碳化材料的烧蚀 |
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ABNORMAL HEMOGLOBINS FOUND IN GUANGDONG PROVINCE Ⅳ. structural analysis of a case of hemoglobin-J bangkok
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广东省异常血红蛋白研究:Ⅳ.一例血红蛋白J Bangkok的化学结构分析 |
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ABSTRACTSSURGICAL CORRECTION OF PECTUS EXCAVATUM IN CHILDREN
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小儿漏斗胸的外科治疗 |
