<正>铁结合蛋白(ferritin)是一类广泛存在于动物、植物和微生物中,由24个亚基组成的 450 kD 巨大复合体。它可以储藏结合可溶、非毒性、可利用的铁原子,在生物体内铁的代谢方面起着关键作用(Lobreaux et al,1992)。第一是将铁隔...
<正>铁结合蛋白(ferritin)是一类广泛存在于动物、植物和微生物中,由24个亚基组成的 450 kD 巨大复合体。它可以储藏结合可溶、非毒性、可利用的铁原子,在生物体内铁的代谢方面起着关键作用(Lobreaux et al,1992)。第一是将铁隔离在蛋白外壳内,使之成为无害形式,防止细胞内"游离铁"浓度过高而毒害机体(王学铭,1984);第二是铁蛋白可以通过红细胞质膜,为红细胞内血红蛋白的血红素提供铁(Bottorrdey et al,1982)。ferritin 还参与细胞
<正>Zn availability in seawater has been suggested to limit oceanic primary production by affecting CO2 acquisition processes for photosynthesis and therefore influencing the global carbon ***,UV radiation (UVR,280...
<正>Zn availability in seawater has been suggested to limit oceanic primary production by affecting CO2 acquisition processes for photosynthesis and therefore influencing the global carbon ***,UV radiation (UVR,280-400nm) is known to affect the primary production in different *** remains to be ascertained whether Zn availability and UVR act synergistically,
Algal biotechnology is referred to the biotechnology employed in exploration of algal resources for human *** the past decade,algal genomics has provided full-scale insights into acclimation mechanisms of algae to var...
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Algal biotechnology is referred to the biotechnology employed in exploration of algal resources for human *** the past decade,algal genomics has provided full-scale insights into acclimation mechanisms of algae to various inhabitancies even extreme environment.
<正>本文研究了中国东南沿海青蟹的种群遗传结构。对五个地区的77只青蟹线粒体 COI 序列片段序列扩增并测序,经序列比对后,共发现14个变异位点,定义了16种单倍型,其中单倍型 B 为五个地方种群的共享单倍型,有5个单倍型为个别地方种群...
<正>本文研究了中国东南沿海青蟹的种群遗传结构。对五个地区的77只青蟹线粒体 COI 序列片段序列扩增并测序,经序列比对后,共发现14个变异位点,定义了16种单倍型,其中单倍型 B 为五个地方种群的共享单倍型,有5个单倍型为个别地方种群间的共享单倍型, 其余单倍型为地方种群内特有。中国东南沿海青蟹的线粒体单倍型多样性相当高(h=0.678),
Complementary DNA(cDNA)and genomic DNA,including flanking regions of the chitinase gene(Fcchi-3)of Fenneropenaeus chinensis,were cloned and ***-3 was found to have 92.0 and 91.4% identity at the eDNA level to that of ...
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Complementary DNA(cDNA)and genomic DNA,including flanking regions of the chitinase gene(Fcchi-3)of Fenneropenaeus chinensis,were cloned and ***-3 was found to have 92.0 and 91.4% identity at the eDNA level to that of Litopenaeus vannamei and Marsupenaeus japonicus,*** predicted amino acid sequence had an overall
<正>C,N,P,Si composition of two different sized phytoplankton common species of Thalassiosira rotula and Skeletonema costatum and their ecological responses to the nutrient structure of seawater in Jiaozhou Bay were...
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<正>C,N,P,Si composition of two different sized phytoplankton common species of Thalassiosira rotula and Skeletonema costatum and their ecological responses to the nutrient structure of seawater in Jiaozhou Bay were studied in this paper.C,N,P,Si contents in cell were obvious higher in *** than in ***,but the percents of N,P,Si contents in cell dry
Various types of cells suspending in the coelomic fluid and occurring in the coelomic epithelial layer of Apostichopusjaponicus (Selenka) function as mediators of the immune system, trephocytic cells and transporter o...
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Various types of cells suspending in the coelomic fluid and occurring in the coelomic epithelial layer of Apostichopusjaponicus (Selenka) function as mediators of the immune system, trephocytic cells and transporter of nutrients,they are designated as coelomocytes depending upon morphological and ultrastructural *** and electron microscopical studies were carried out in order to characterize the coelomocytes of *** types of coelomocytes
<正>Diatom algae are thought to account for over 40% of total oceanic primary production and dominate export *** has been estimated that episodic phytoplankton blooms can account for 35%-50% of annual new *** we wan...
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<正>Diatom algae are thought to account for over 40% of total oceanic primary production and dominate export *** has been estimated that episodic phytoplankton blooms can account for 35%-50% of annual new *** we want to understand the global carbon cycle it is essential to extent our knowledge on marine *** have found the vast diatom mat deposits
Blood gas analysis of perivisceral coelomic fluid of Apostichopus japonicus were determined and expressed as physiological activity,the blood gas anylyzer was used to carried out in order to perform the change of PO,P...
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Blood gas analysis of perivisceral coelomic fluid of Apostichopus japonicus were determined and expressed as physiological activity,the blood gas anylyzer was used to carried out in order to perform the change of PO,PCO,and *** investigating the index of blood gas in A. japonicus simultaneously with changes of PO,PCO,and pH in the perivisceral coelomic fluid,
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