Results 41 to 50 of about 1,320 (194)
The CYP306a1 gene is a member of the Halloween genes in the cytochrome P450 supergene family, which play an important regulatory role in the synthesis of 20-hydroxyecdysone (20E) in arthropods. In this study, we cloned the full-length DNA sequence of the
Fangyan Pan +8 more
doaj +1 more source
Temperature-Induced Sex Differentiation in River Prawn (Macrobrachium nipponense): Mechanisms and Effects. [PDF]
Macrobrachium nipponense is gonochoristic and sexually dimorphic. The male prawn grows faster and usually has a larger size than the female. Therefore, a higher male proportion in stock usually results in higher yield.
Jiang G, Xue Y, Huang X.
europepmc +2 more sources
Diversity of freshwater shrimp in South Sumatra [PDF]
South Sumatra is a unique environment because it is known as a floodplain area. When the rainy season, the river system is connected to other areas. Floodplains are created by seasonal changes that affect the freshwater environment of freshwater shrimp ...
Pratiwi Intan Ratu +3 more
doaj +1 more source
Artificial interspecific hybridization between Macrobrachium species [PDF]
Viable F-1 hybrids were obtained from crosses of female Macrobrachium nipponense and male Macrobrachium hainanense involving spermatophore transfer and artificial insemination.
Xu, P +5 more
core +1 more source
Derivation of Populations with Different-Sized Eggs in the Palaemonid Prawn Macrobrachium Nipponense [PDF]
Population-genetic and morphometric investigations were undertaken in 28 populations of the palaemonid prawn Macrobrachium nipponense with different-sized eggs which occur in different habitats from estuaries to inland waters of the Japanese islands, in order to elucidate the process of their differentiation.
Kazuo Mashiko, Ken-ichi Numachi
openaire +1 more source
NPC Intracellular Cholesterol Transporter 1 Regulates Ovarian Maturation and Molting in Female Macrobrachium nipponense. [PDF]
NPC intracellular cholesterol transporter 1 (NPC1) plays an important role in sterol metabolism and transport processes and has been studied in many vertebrates and some insects, but rarely in crustaceans.
Jiang S +7 more
europepmc +2 more sources
Effects of Salinity Stress on Histological Changes, Glucose Metabolism Index and Transcriptomic Profile in Freshwater Shrimp, <i>Macrobrachium nipponense</i>. [PDF]
Salinity is an important factor in the aquatic environment and affects the ion homeostasis and physiological activities of crustaceans. Macrobrachium nipponense is a shrimp that mainly lives in fresh and low-salt waters and plays a huge economic role in ...
Li Y +6 more
europepmc +2 more sources
Cyclin A (CycA) plays essential roles in regulating multiple steps of the cell cycle, and it affects gonad development in mammals and invertebrates. Previous RNA interference (RNAi) analysis revealed that knocking-down the expression of CycA in female ...
Wenyi Zhang +11 more
doaj +1 more source
Male hybrid oriental river prawns grow significantly faster than hybrid females. In this study, the growth and sex traits of 181 individuals of Macrobrachium nipponense were recorded, and each individual genotype was evaluated using the 2b-RAD sequencing
Mengchao Wang +5 more
doaj +1 more source
Salinity is an ecological factor that affects the physiological metabolism, survival, and distribution of crustaceans. Although some crustaceans can tolerate an extensive range of salinity, drastic fluctuations can induce damage and even cause death. The
Yaoran Fan +7 more
doaj +1 more source

