larval相关论文
Optimum Supplementation of Astaxanthin for Larval and Post-laval Kuruma Shrimp, Marsupenaeus japonic
Astaxanthin as an important pigment source and antioxidant is considered that it is necessary to be provided in the diet......
Quantitative Evaluation of the Larval Density of Sea Potato Acaudina spp.with Mitochondrial Molecula
The sea potato Acaudina spp.is a species of sea cucumber,belonging to the class Holothuroidea under Phylum Echino-dermat......
文章通过总结我国南方匙吻鲟人工繁殖经验,探索哈尔滨市高寒地区匙吻鲟人工繁殖和规模化苗种培育技术。试验研究表明,高寒地区雌性......
连续观察仍工育苗中同一批受精卵,在水温23.2~23.4,盐度27.00~27.80‰条件下,经过3h36min孵出仔鱼,并继续观察仔,稚鱼发育过程中的形态特征与生态习性,还比较了不同年......
水分是影响韭菜迟眼蕈蚊生长发育的重要因子,为明确浸水对该虫的防治潜能,为田间防治提供理论依据,本试验就不同浸水时间对韭菜迟......
采用浙江省苍南县养殖海区人工越冬养殖、性腺成熟的刺参为材料,观察并描述了精卵排放至稚参的整个胚胎发育和幼体变态过程,温度和......
本文报道斑节对虾pemaeusmondon室外幼体暂养阶段的试验结果。将池水进到最高水位,用药物严格消毒除害,用肥料培育饵料生物,按每立方水体投入5000ntky斑节对......
研究了不同孵化温度(16℃、18℃、20℃、22℃、24℃、26℃、28℃和30℃)对云纹石斑鱼(Epinephelus moara)胚胎发育的影响,记录并分......
n-3和n-6系列高度不饱和脂肪酸(HuFA)是海水鱼类的必需脂肪酸。本文综述了必需脂肪酸的生理作用和HUFA对海水亲鱼的产卵性能与仔鱼的......
为探讨中华虎头蟹苗种繁育过程中饵料及投喂的影响,进行了不同饵料对中华虎头蟹溞状幼体和大眼幼体生长发育和存活的影响实验.实验......
2002年5-6月,在集美大学水产学院水产试验场,采用生态学方法对人工培育的双棘黄姑鱼(Nibea diacanthus(Lacpde))仔、稚、幼鱼的摄食习性......
采用GC/MS法分析了条石鲷(Oplegnathusfasciatus)的未受精卵、胚胎、仔鱼、稚鱼及幼鱼各阶段的脂肪酸组成特点及含量变动,旨在研究条石......
1996年5 ̄6月份在本院海水育苗试验场对人工培养的春季生殖真鲷仔、稚、幼鱼的摄食和生长特性进行分析,旨在为该种群早期发育阶段的生物学积......
连续观察人工育苗中同一批受精卵,在水温23.2~23.4℃,盐度27.00~27.80条件下,经过26h36min孵出仔鱼,并继续观察仔,稚鱼发育过程中的形态特征与生态习性,还比较了不同年......
本文测定了不同温度(20、24、28、32℃)下黄颡鱼仔、稚、幼鱼的耗氧率和氨氮排泄率。结果表明,黄颡鱼的耗氧率、氨氮排泄率随体质量......
对2003、2004年不同日龄虹鳟仔鱼生长的研究结果表明:在16~17.5℃水温下,破膜仔鱼的平均全长1.382cm,6日龄上浮,上浮仔鱼平均全长2.090cm,14......
首次记述了琵甲属 (BlapsFabricius,1775)的异距琵甲B .kiritshenkoi、缢胫琵甲B .dentitibia、皱纹琵甲B .rugosa、戈壁琵甲B .go......
分析了花鲈仔、稚、幼鱼的摄食习性与生长。结果表明,在水温为15.5-16.5℃时,共鲈仔鱼孵出约140h左右开口摄食,开口饵 料为小型臂尾轮虫。全长10mm左右......
采用光镜和扫描电镜,对我国特有的珍稀濒危两栖动物版纳鱼螈Ichthyophis bannanicus幼体和成体的皮肤进行形态学和组织学观察。版......
在相同条件下研究了美洲潜蝇和南美斑潜蝇实验种群同龄幼虫的种内竞争。结果表明,随着1龄幼虫密度的增加,2种斑潜蝇幼虫和蛹的存活率及......
1999年11月至2000年1月,在集美大学水产学院海水育苗试验场,对人工培育的斜带髭鲷进行了早期发育阶段的摄食和生长特性分析.结果表......
A mass mortality often occurs from molting to the megalopa stage during the larval development of the swimming crab Port......
Mussel larval densities may fluctuate considerably on both small spatial and short temporal scales. So far, only few and......
Cloning, Characterization and Bioinformatic Analysis of the Gene Encoding the Larval Serum Protein 2
The full-length cDNA encoding Larval serum protein 2 (LSp-2) in the onion maggot,Delia antiqua, was cloned and sequenced......
The information about ecological topics of mosquitoes at the southernmost tip of South America is fragmentary and scarce......
Effects of heavy metal ions on larval Penaeus chinensis and comparative study on their elimination m
In order to establish a new method to eliminate toxicities of heavy metal ions to larval penaeid shrimp, the effects of ......
The rapa whelk Rapana venosa transforms from a phytophagous larva to a carnivorous juvenile after settlement and metamor......
Prevalence rate of <i>Aedes aegypti</i> was conducted in 20 houses from semi-urban areas of Yangon Region. Larval survey......
本文研究了pH对真鲷仔、稚、幼鱼α-淀粉酶活性的影响。结果显示,仔鱼期α-淀粉酶在不同pH条件下的活性曲线呈“倒钟”形,最适pH为4.5 ̄5.0;稚鱼期α-淀......