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文献和实验at lower salt concentrations, whereas many primer pairs producing short amplification products worked better at higher salt concentrations. This is illustrated in the three figures below in which there is a realtive shift in the intensity of the products
The presence of a redundant lipolytic system of bile salt-activated lipase (BAL) and pancreatic lipase results in the concerted action of these lipolytic enzymes during intestinal dietary fat digestion processes (1 ). Because of its wide
盐腺 salt gland ( 1)为海产软骨鱼类、爬行类和鸟类的 NaCl分泌腺,在软骨鱼类有开口于直肠的直肠腺,在爬行类和鸟类有,开口于鼻腔的鼻腺,龟的开口于眼窝的泪腺,已变为盐腺。盐腺的分泌液主要含 NaCl,排出比海水浓度还要大的溶液。分泌细胞中有大量的线粒体,与哺乳类的肾小管细胞的构造非常相似。 Na- K- ATP 酶活性高。用海水养鸭时,其盐腺可发达增大数倍。 ( 2)指树苗(主要是叶)向表面分泌盐类的构造。亦称钙腺。盐腺的构造因种属而异
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