Results 51 to 60 of about 2,395 (182)
The red-swamp crayfish Procambarus clarkii has become the most cosmopolitan freshwater crayfish species in the world as a result of numerous intentional and accidental introductions.
Treguier A. +3 more
doaj +1 more source
Characterization of a Matrix Protein in the Gastroliths of the CrayfishProcambarus clarkii
As a first step in understanding the calcification mechanism, a matrix protein in the gastrolith of the crayfish Procambarus clarkii was purified and sequenced. The protein was insoluble in acid, but after trypsin digestion, it dissolved in 6 M urea.
ISHII, Katsuaki +2 more
openaire +2 more sources
Identifying knowledge gaps about context dependency in freshwater species invasions
The abiotic template of freshwater ecosystems is being altered by human activity on a global scale, often promoting the establishment of new invasive taxa and increasing the likelihood of facilitation between invaders. These positive interactions represent a substantive threat to freshwater ecosystems by promoting the establishment and persistence of ...
Samuel F. Fritz +10 more
wiley +1 more source
Induction of Extra Claws on the Chelipeds of a Crayfish, Procambarus clarkii
In a crayfish, Procambarus clarkii, growth of an extra claw was induced by making a V-shaped wound in the proximal end of the propodus of the second and third chelipeds. Two nerve bundles were damaged by the wounding. Some type of extra growth developed on the propodi of 13 of the damaged chelipeds: a pair of extra claws (2 chelipeds), a pair of extra ...
Nakatani, I, Okada, Y, Kitahara, Takuji
openaire +3 more sources
Abstract To examine the gut microbial composition and functional attributes of red swamp crayfish (Procambarus clarkii) across different rearing environments, this experiment employed high‐throughput sequencing of the 16S rRNA gene of bacterial DNA isolated from the gut.
Hucheng Jiang +5 more
wiley +1 more source
The first record of the red swamp crayfish in Sicily dates back to 2003 and, since then, the species seemed to be confined to a few localities in western Sicily. A small “citizen science” project carried out from November 2016 onwards led to the creation
Francesco Paolo Faraone +19 more
doaj +1 more source
Retinol esterification in the hepatopancreas of the crayfish (Procambarus clarkii)
Vitamin A (retinol) is a necessary nutrient for all higher animals, including many invertebrates which use it as their visual chromophore. All of these animals must get vitamin A in their diet and must be able not only to transport this hydrophobic vitamin to target cells but must also ...
Rebecca Lindhorst +4 more
openaire +1 more source
Molecular Characterisation of Endangered White‐Clawed Crayfish Populations in Southern Switzerland
ABSTRACT This study investigates the phylogeography of the endangered European White‐Clawed Crayfish (WCC) Austropotamobius pallipes species complex in the main tributaries of the Po River basin in southern Switzerland and northern Italy, a diversity hotspot for this species.
Sebastian Prati +3 more
wiley +1 more source
Discovery of four natural clones in a crayfish species Procambarus clarkii
Self-cloning is quite rare in shrimp, lobsters, crayfish and crabs. Here we report the discovery of four natural clones of red swamp crayfish (Procambarus clarkii), each containing 2-6 genetically identical individuals, during the genotyping of 120 ...
G. H. Yue, G. L. Wang, B. Q. Zhu, C. M. Wang, Z .Y. Zhu, L. C. Lo
doaj
Abstract As one of the most important components of foods, animal meat provides a lot of protein, fat, and energy for humans. However, nutrition and health of animals directly affect the healthiness of human, especially antibiotic residues in animals induced by abuse of antibiotics.
Zichao Wang +8 more
wiley +1 more source

