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- Gonads were observed in the section of the second egg-zoea stage of swimming crabs, Portunus trituberculatus with a microscope. 摘要对三疣梭子蟹胚胎切片做显微观察,至第二期卵内溞状幼体阶段才见形态结构明显的生殖腺。
- Mitochondrial 16S rRNA and COI gene fragments of Portunus trituberculatus from Weifang were amplified via PCR, then the PCR products were purified and sequenced. 本文采用 PCR扩增和序列测定等技术 ,对三疣梭子蟹 (Portunustrituberculatus)线粒体DNA1 6Sr RNA和 COI基因片段进行了初步研究。
- Kinetics of the deacetylation of Portunus Trituberculatus Chitin in heterogeneous alkaline solution are studied. The results show that they conform to a pseudo first order. 本文对梭子蟹甲壳素在碱介质中非均相脱乙酰的动力学进行了研究,结果表明,梭子蟹甲壳素脱乙酰反应过程符合假一级动力学关系。
- The study was conducted to investigate the ultrastructure of Portunus trituberculatus ovary during the first ovary development by transmission microscopy. 摘要通过透射电镜技术研究了东海三疣梭子蟹初产卵巢发育过程中卵巢的超微结构的变化。
- The captures offing the sea were mostly Stromateoides argenteus and Portunus trituberculatus, The captures in shore were mostly Miichthys miiuy and Octopus, then Johnius belengerii and Chaiybdis. 渔具以单片式流刺网为主,三重流网次之,作为主要捕捞力量标志的单位船只网具携带数量也有逐年增加趋势。
- Portunus trituberculatu 三疣梭子蟹
- Swimming crab(Portunus trituberculatus) 梭子蟹
- Keywords Portunus trituberculatus Chitin deacetylation kinetics; 梭子蟹;甲壳素;非均相;脱乙酰;动力学;
- Isozyme polymorphism in Portunus trituberculatus from wild population 三疣梭子蟹野生群体同工酶的遗传多态性分析
- Keywords Cu;Pb;Cd;Hg;Heavy metals;Portunus trituberculatus;Larval development; 重金属;三疣梭子蟹;幼体发育;
- Effects of preservative agents and nuclear radiation on preservation of pickled Portunus trituberculatus 腌渍梭子蟹保藏技术研究
- Basic Research into Fishing Gear %26 Method of Fixed Gill Net for Swimming Crab Portunus trituberculatus 梭子蟹定刺网渔具、渔法初探
- TECHNIQUE OF COMPLETE ARTIFICIAL AND INDUSTRIAL BREEDING OF THE PORTUNUS TRITUBERCULATUS 三疣梭子蟹全人工工厂化育苗技术
- Trials on Seedling Rearing and Grow - Out of Swimming Crab Portunus trituberculatus in Shrimp Ponds 三疣梭子蟹的虾池育苗和养成试验
- Study on Pathogens and Pathogenesis of Emulsification Disease of Portunus trituberculatus 三疣梭子蟹肌肉乳化病的病原及其致病性研究
- Technique for rotation culture of razor clam Sinonovacula constricta and swimming crab Portunus trituberculatus in pond 缢蛏与三疣梭子蟹池塘轮养技术
- A Study of the Sequences of Mitochondrial 16S rRNA and COI Gene Fragments of Portunus trituberculatus 三疣梭子蟹线粒体DNA 16S rRNA和COI基因片段序列的比较研究
- Keywords Zn2+;Cu2+;Hg2+;Cr6+;acute toxicity;Portunus trituberculatus;megalopa larvaes; 急性毒性;三疣梭子蟹;大眼幼体;
- Keywords pickled Portunus trituberculatus;preservation;nuclear radiation;bacteria number;total amino acids; 腌渍梭子蟹;保鲜;辐照;细菌总数;氨基酸总量;
- Keywords ClO2 Pickled Portunus trituberculatus Storage and fresh-keeping Residue; 二氧化氯;咸炝蟹;贮藏保鲜;残留;