منابع مشابه
Good Eats
If one believes that vegetarianism is morally obligatory, there are numerous ways to argue for that conclusion. In this paper, classic utilitarian and rights-based attempts to ground this obligation are considered, as well as Cora Diamond’s reframing of the debate in terms of the proper way to view other animals. After discussion of these three ways to ground the obligation and their problems, ...
متن کاملNa FLUXES ACROSS ISOLATED PERFUSED GILLS OF THE CHINESE CRAB ERIOCHEIR SINENSIS
Sodium transport processes in the branchial epithelium of euryhaline crustaceans have been investigated using a perfused preparation of gills isolated from Chinese crabs Eriocheir sinensis acclimated to dilute (FW) and to concentrated (SW) media. The results clearly establish the existence of a functional difference between the different pairs of branchiae with respect to their participation in...
متن کاملClpX eats randomly
JCB • VOLUME 171 • NUMBER 3 • 2005 406 Divided identities in the niche o maintain a stem cell niche at a fixed size, the niche exerts control over both cell differentiation (how many cells functionally leave the niche) and cell division. G. Venugopala Reddy and Elliot Meyerowitz (Caltech, Pasadena, CA) now show that, in the growing shoots of plants, these two control points are separable in bot...
متن کاملMembrane-associated carbonic anhydrase in gills of the blue crab, Callinectes sapidus.
The presence of the enzyme carbonic anhydrase (CA) on the basal membrane of the branchial endothelial cells in the blue crab and its physiological significance were studied in vivo using a membrane-impermeant CA inhibitor, quaternary ammonium sulfanilamide (QAS). Injection of QAS into the hemolymph of Callinectes sapidus resulted in the rapid development of a respiratory acidosis; PCO2 rose alm...
متن کامل-K+ATPase Activity in Gills of t h e Euryhaline Crab Chasmagnathus granulata
The occurrence and response of N a + K + A T P a s e specific activity to environmental salinity changes were studied in gill extracts of all of the gills of the euryhaline crab Chasmagnathus granulata from Mar Chiquita coastal lagoon (Buenos Aires Province, Argentina) All of the gills exhibited a salinity depen dent N a + K + A T P a s e activity, although the pat tern of response to environm...
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ژورنال
عنوان ژورنال: Journal of Experimental Biology
سال: 2018
ISSN: 1477-9145,0022-0949
DOI: 10.1242/jeb.169888