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Dive into the research topics where Fan Sigang is active.

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Featured researches published by Fan Sigang.


Archive | 2018

合浦珠母贝 BMP 7 b 基因的克隆与表达分析

范嗣刚; Fan Sigang; 周代志; Zhou Daizhi; 刘宝锁; Liu Baosuo; 邓正华; Deng Zhenghua; 郭奕惠; Guo Yihui; 喻达辉; Yu Dahui

为了解骨形态发生蛋白(BMP)在贝类生物矿化方面的作用,该研究发现并克隆了合浦珠母贝( Pinctada fucata ) BMP 7的同源基因 BMP 7 b ,并对其进行了组织表达分析。结果显示,该基因cDNA长2 464 bp,其中ORF长1 194 bp,编码397个氨基酸。BMP7b蛋白无跨膜结构,含有1个信号肽(1~26 aa),1个TGF-β前肽结构域(25~240 aa)和1个TGF-β结构域(299~396 aa)。 BMP 7 b 在各组织和各胚胎发育时期中均有表达,在鳃和外套膜的表达量高,在肠和肝胰腺的表达量低;在担轮幼虫期的表达量远远高于其他时期。贝壳缺刻实验显示24 h后, BMP 7 b 表达量显著上升。以上结果表明 BMP 7 b 可能在合浦珠母贝贝壳形成和修护过程中起重要作用。


Archive | 2017

合浦珠母贝 matrilin -1基因的克隆和表达分析

王珍珍; Wang Zhenzhen; 黄桂菊; Huang Guiju; 范嗣刚; Fan Sigang; 刘宝锁; Liu Bosuo; 张博; Zhang Bo; 苏家齐; Su Jiaqi; 喻达辉; Yu Dahui

以合浦珠母贝( Pinctada fucata )转录组中的 matrilin -1基因片段为基础,开展了matrilin-1的cDNA全长( Pfmatrilin -1)克隆和定量表达分析。 Pfmatrilin -1基因cDNA全长2 036 bp,开放阅读框(open reading frame,ORF)1 194 bp,编码397个氨基酸,包括1个信号肽序列和2个血管性血友病因子A(von Willebrand factor A,VWA)样结构域。系统进化分析显示无脊椎动物的matrilins与脊椎动物的matrilins进化关系较远。荧光定量PCR表达分析结果显示, Pfmatrilin -1 mRNA在合浦珠母贝各个组织中均有表达,其中在血液中表达量最高( P Pfmatrilin -1从担轮幼虫期至变态期均有表达,眼点期表达量最高( P Pfmatrilin -1在合浦珠母贝生物矿化中发挥重要作用。


Archive | 2014

Fully-automatic alga culture device

Jiang Song; Zhang Dongling; Yu Dahui; Deng Zhenghua; Li Xiaolan; Huang Guiju; Fan Sigang; Liu Baosuo; Zhang Bo


Archive | 2013

Rotational mating breeding method for pinctada fucata groups

Yu Dahui; Huang Guiju; Liu Baosuo; Fan Sigang; Luo Hui; Li Huojin


Archive | 2015

Anti-seismic and anti-break temperature measurement device capable of measuring water temperatures of different depths

Deng Zhenghua; Jiang Song; Zhang Dongling; Yu Dahui; Zhang Bo; Huang Guiju; Fan Sigang


Archive | 2015

Method for extracting pinctada fucata large-fragment DNA

Qiu Ying; Yu Dahui; Zhang Dongling; Huang Guiju; Fan Sigang


Archive | 2018

合浦珠母贝胸腺素β4 (thymosin beta4)插核损伤和发育时期的表达研究

何文耀; He Wenyao; 范嗣刚; Fan Sigang; 刘宝锁; Liu Baosuo; 张博; Zhang Bo; 周童; Zhou Tong; 苏家齐; Su Jiaqi; 邓正华; Deng Zhenghua; 喻达辉; Yu Dahui


Archive | 2017

Quick measurement system of shellfish morphological characters

Yu Dahui; Liu Baosuo; Fan Sigang; Zhang Bo; Su Jiaqi; Guo Yihui


Archive | 2017

Quick measurement system of shellfish weight property

Yu Dahui; Liu Baosuo; Fan Sigang; Zhang Bo; Su Jiaqi; Guo Yihui


Comparative Biochemistry and Physiology B | 2017

アコヤガイ(Pinctada fucata)由来キチナーゼの分子特性化と発現解析【Powered by NICT】

Li Haimei; Wang Deqing; Deng Zhenghua; Huang Guiju; Fan Sigang; Zhou Daizhi; Liu Baosuo; Zhang Bo; Yu Dahui

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Huang Guiju

Chinese Academy of Fishery Sciences

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Guo Yihui

Huazhong Agricultural University

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