Results 81 to 90 of about 123,740 (244)

Notes on the Reproductive Biology of the Alabama Red Hills Salamander (Phaeognathus hubrichti ) [PDF]

open access: yes, 2003
Living Amphibia exhibit two major life history modes, possession of an aquatic larval stage or direct development, with the latter assumed to be the derived evolutionary condition (Duellman and Trueb 1986, Wake 1989).
Means, Bruce
core   +2 more sources

Full-scale simulation of parachute deployment environment in the atmosphere of Mars [PDF]

open access: yes
Simulation of parachute deployment environment in Mars ...
Bendura, R. J., Gills, C. L.
core   +1 more source

Hitherto unreported Agaricus species of Central India [PDF]

open access: yes, 2010
Karwa A, Rai MK. 2010. Spesies Agaricus dari India Tengah yang belum dilaporkan sampai sekarang. Nusantara Bioscience 2: 141-145. Kawasan hutan Melghat di India Tengah disurvei untuk mengetahui keberadaan jamur yang berkhasiat obat dan kuliner selama ...
KARWA, ALKA, RAI, MAHENDRA KUMAR
core   +1 more source

Identification of the salmonid IL-17A/F1a/b, IL-17A/F2b, IL-17A/F3 and IL-17N genes and analysis of their expression following in vitro stimulation and infection [PDF]

open access: yes, 2015
Peer ...
Husain, Mansourah   +5 more
core   +1 more source

Inhibition of Acetylcholinesterase Activity in the Golden Apple Snail (Pomacea canaliculata Lamarck) Exposed to Chlorpyrifos, Dichlorvos or Carbaryl Insecticides [PDF]

open access: yesEnvironmentAsia, 2008
Long-acting inhibitors of acetylcholinesterase (AChE) are used in large amounts as insecticides in agriculture, and are thereby introduced into the evironment.
Sunisa Putkome, Voravit Cheevaporn
doaj  

The African Lungfish (\u3cem\u3eProtopterus dolloi\u3c/em\u3e): Ionoregulation and Osmoregulation in a Fish out of Water [PDF]

open access: yes, 2007
Although urea production and metabolism in lungish have been thoroughly studied, we have little knowledge of how internal osmotic and electrolyte balance are controlled during estivation or in water.
Galvez, Fernando   +6 more
core   +1 more source

Description of a new actinosporean type from South African freshwater [PDF]

open access: yes, 2004
The 1st report on actinospores described these organisms as parasites related to myxosporeans. For a long time this group of parasites was believed to represent an independent taxonomic entity.
Avenant-Oldewage, Annemarie   +2 more
core   +1 more source

Sublethal concentrations of waterborne copper induce cellular stress and cell death in zebrafish embryos and larvae [PDF]

open access: yes, 2011
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602011000100002&lng=es&nrm=isoCopper is an essential ion that forms part of the active sites of many proteins.
Allende, Miguel   +5 more
core   +3 more sources

Pachypops Gill 1861

open access: yes, 2002
Genus Pachypops Gill 1861 Type species. Micropogon trifilis M ller and Troschel 1848: 622 (by original designation). Diagnosis. Distinguished from the two other known South American freshwater sciaenid genera (Pachyurus and Plagioscion) by the following combination of characters: mouth inferior, presence of three mental barbels, the swimbladder with a
openaire   +3 more sources

The Physiological Basis for Altered Na\u3csup\u3e+\u3c/sup\u3e and Cl\u3csup\u3e-\u3c/sup\u3e Movement Across the Gills of Rainbow Trout (\u3cem\u3eOncorhynchus mykiss\u3c/em\u3e) in Alkaline (pH=9.5) Water [PDF]

open access: yes, 1999
To test the hypothesis that internal ion imbalances at high pH are caused by altered branchial ion transporting capacity and permeability, radiotracers (24Na+ and 36Cl-) were used to measure ion movements across the gills of intact rainbow trout ...
Laurent, Pierre   +2 more
core   +1 more source

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