Male crayfish have two different “morphs” or forms based on the breeding season.These forms are known as F1 and F2,which are breeding and non-breeding, respectively. In males, this molting occurs twice per year. Molting allows the crustaceans to grow larger out of the confines of their ...
Male-female communication in the crayfish Orconectes rusticus: the use of urinary signals in reproductive and non-reproductive pairings. Ethology, 113: 740-754.Simon JL, Moore PA (2007) Male-female communication in the crayfish Orconectes rusticus : the use of urinary signals in reproductive and...
Michibata H (1981) Uptake and distribution of cadmium in the egg of the teleost. Oryzias Latipes 19(6):691–696 CAS Google Scholar Mirenda RJ (1986) Toxicity and accumulation of cadmium in the crayfish, Orconectes virilis (Hagen). Arch Environ Contam Toxicol 15(4):401–407 Article CAS Go...
www.nature.com/scientificreports OPEN The La Voulte‑sur‑Rhône Konservat‑Lagerstätte reveals the male and female internal anatomy of the Middle Jurassic clawed lobster Eryma ventrosum Sylvain Charbonnier 1*, Günter Vogt 2,5, Marie‑Béatrice Forel 1, Nathan...
2.6. Transcript levels of CHH, MIH, and VTG using qPCR assays One to 1.5 µg of each eyestalk or hepatopancreas total RNA sample from adults with (78 ± 2 mm, CL) females (ovarian stages 2–5; n = 5/stage) and male eyestalk ganglia (101 ± 1 mm, CL, n = 5) was reverse...
Section > Chapter Ophir, A.G.J.; Galef, B.G.J. Animal Behaviour 66(2): 399-407 2003 ISSN/ISBN:0003-3472 10.1006/anbe.2003.2230 003769684 Full-Text Article emailed within 0-6 h Buy Now for$19.90 Payments are secure & encrypted
Feeding studies with 21 day albino rats (Wistar strain) fed ad libitum for twenty eight days with Nutrend (a commercial weaning food used as reference diet) and processed sweet potato-crayfish-soyabean/bambara groundnut mixtures were car... AKANINWOR, J O,OKECHUKWU, P N - 《Journal of Appl...
ComScore/Screen Engine's PostTrak shows that audiences gave the film 4.5 out of 5 stars and the audience split was 52 percent female and 48 percent male. Fox's PG animated superhero movie "Captain Underpants: The First Epic Movie" was a distant second place, bringing in an estimated 23.5 ...
The bioactive Mro-SIFamide shares 100% sequence similarity to the SIFamides in crayfish (P. clarkii) and crab (C. borealis). A single 126-amino acid full-length sulfakinin precursor protein was deduced from a M. rosenbergii unigene (Fig 4). Analysis of the deduced pre...
Male mate choice has recently been reported in some animals with male–male competition. In the laboratory, we examined whether males choose their mates based on female quality that was indicated by body size and/or days to prenuptial molt, and the effects of female quality on male–male compe...