Determination of trace elements in tea by flame atomic absorption spectrometry 火焰原子吸收光谱法测定兰州鲶中微量元素
2.
Tissue structure of pharynx mucous epithelium in the catfish silurus meridionalis chen 南方大口鲶咽部粘膜上皮的组织结构观察研究
3.
Effects of exogenous hormones on the level of serum gonadotropin in southern catfish silurus meridionalis 外源激素对南方鲶血清促性腺激素水平的影响
4.
The gonads of some southern catfish developed relatively slower than normal fish under the effect of tamoxifen after the histological dissection of 48 dah fish 48dah组织学结果显示, tamoxifen处理引起南方鲶一部分性腺发育迟缓,处于未分化状态。
5.
Sea catfish : a male sea catfish keeps the eggs in his mouth until they are ready to hatch . he does not eat during this period , which may go several weeks 海鲶:雄海鲶会将卵含在自己口中,直到小鲶鱼能够破壳而出为止。这个过程可能会持续数周,在此期间,雄海鲶都不进食。
6.
The dominant species were johnius belengeri , sparus latus , thrissa dussumieri , liza carinatus ( cuvier et valenciennes ) , clupanodon punctatus ( schiegel ) , leiognathus bindus , and siganus fuscescens , etc 主要的优势种有:皮氏叫姑鱼、黄鳍鲷、杜氏棱? 、棱(鱼? ) 、中华海鲶、斑(鱼祭) 、黄斑?和褐蓝子鱼等。
7.
At 48dah , the gonads of some southern catfish developed relatively slower than control group fish under the effect of fadrozole by the hislological dissection . meanwhile , the gonads of female fish had already appeared ovary cavity and oocyte 48dah组织学结果显示, fadrozole处理引起南方鲶一部分性腺发育迟缓,处于未分化状态,而此时的雌鱼性腺已经分化出明显的卵巢腔和卵母细胞。
8.
Mt groups : no matter using lower dosage or higher dosage to administrate southern catfish all female baby fish , we could not observe their effects of gonad on the histology level except gonadal abnormality by the naked eye observation after 5 month hatching . at 48 dah , the histology structure had no changes compared to control group Mt处理组: 5月龄肉眼解剖结果显示,无论低剂量( 10mg kg )还是高剂量( 50mg kg ) mt对南方鲶幼鱼性腺性分化方向均无影响,对48dah的性腺组织结理学硕士论文:类固”激素对内力岭州;分化的影响构无影响。