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不同培养液中卵形隐藻的生长和主要生化组成的比较

COMPARATIVE STUDIES ON GROWTH AND BIOCHEMICAL COMPOSITION OF CRYPTOMONAS OVATA CULTURED IN FIVE MEDIA

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【作者】 曹吉祥李德尚王金秋

【Author】 Cao Jixiang; Li Deshang;and Wang Jinqiu(Ocean University of Qingdao.266003)

【机构】 青岛海洋大学

【摘要】 于1993年5-7月研究了5种培养液中卵形隐藻(Cryptomonasovata)的生长及其主要生化成分的组成。结果表明,作者设计的FPW培养液培养的卵形隐藻的最大密度和特定生长率均明显高于目前室内研究中普遍使用的WC培养液培养的相应值(P<0.05);氨基酸组成及必需氨基酸的比例非常接近;但蛋白质水平及多不饱和脂肪酸比例稍低。FPW组成的简单性及由池塘水配制的特点表明,在隐藻规模化培养时,FPW较WC具有更大的实用性。

【Abstract】 The studies were conducted on the growth and biochemical composition ofCryptomonas ovata cultured in five media,from May to July in 1993. Results showed that the maximumcell density and specific growth and specific growth rate(SGR) of C. ovata cultured in FPW medium designed by the authors were remarkably (P < 0.05)greater than those of the alga cultured in WC medium widely -used for the culture of this alga in lab; amino acid composition and ∑EAA/∑AA of the alga cultured inFPW were very near to that in WC; however, the protein level and ∑PUFA/∑FA were lower.Authors are of the opinion that the FPW medium is more useful than WC, especially when used forlarge-scale culture of C. ovata, because it is more simple in composition and is prepared with pondwator.

  • 【文献出处】 水产学报 ,JOURNAL OF FISHERIES OF CHINA , 编辑部邮箱 ,1996年04期
  • 【分类号】S968.4
  • 【被引频次】3
  • 【下载频次】144
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