Results 81 to 90 of about 15,424 (233)

Conservation and sustainable utilization of Nigerian ornamental fishes [PDF]

open access: yes, 2005
The paper assessed qualitatively the threat status of nigerian freshwater fishes that are presently being exported and those that have potential in aquarium trade using such criteria as rarity, size at maturity, mode of reproduction, human population ...
Olaosebikan, B.D.
core  

THE RESPIRATION OF PUFFER FISH

open access: yesThe Biological Bulletin, 1931
1. A method is described for studying environmental factors which affect the respiration of fishes.2. An increase in temperature of water surrounding puffer fishes is followed by increased oxygen consumption by the fishes, a greater quantity of water pumped through the branchial chamber, and a faster respiratory rhythm.
openaire   +2 more sources

The effect of higher versus lower wattage e‐cigarettes on smoking: A randomized controlled trial

open access: yesAddiction, EarlyView.
Abstract Aims To assess whether higher wattage e‐cigarettes (HWe), with improved nicotine delivery, enhance complete substitution compared with lower wattage e‐cigarettes (LWe) and whether complete switching lowers exposure to a cigarette‐derived lung carcinogen, using urinary 4‐(methylnitrosamino)‐1‐(3‐pyridyl)‐1‐butanol (NNAL) as a biomarker.
Yoo Jin Cho   +8 more
wiley   +1 more source

A study of the crab pot as a fishing gear [PDF]

open access: yes, 1942
The crab pot as a fishing gear was introduced in Maryland waters, following some years of greatly expanded use in Virginia, during the 1939 season, and was widely used during 1940.
Davis, Charles C.
core  

Biphasic Effects on Allergen‐Specific Type 2 Memory B Cells Over 18 Months Sublingual Immunotherapy for House Dust Mite Allergy

open access: yesAllergy, EarlyView.
Rapid clinical relief of allergy symptoms during 18 months of sublingual immunotherapy (SLIT) for house dust mite (HDM) is associated with increased serum IgE, IgG2, and IgG4 to Der p 1 and Der p 2. Der p 1 and Der p 2 specific Type 2 memory B cells are expanded at 4 months and 12 months of SLIT, with increased expression of CD29 and IgG4.
Lin Hsin   +9 more
wiley   +1 more source

Puffer fish joins genome stampede [PDF]

open access: yesNature, 2000
WASHINGTON/TOKYO An international consortium led by the US-based Joint Genome Institute last week announced plans to sequence the genome of the puffer fish Fugu rubripes.
David Cyranoski, Paul Smaglik
openaire   +1 more source

Kinetics of Antibody Responses and Effector Cell Sensitivity After High Dose Birch Extract Nasal Challenge

open access: yesAllergy, EarlyView.
High‐dose birch‐extract nasal challenge induced synchronous peaks at 4 weeks in serum specific IgE (sIgE) and basophil sensitivity. Mast cell sensitivity via tSPT and sIgG1 and sIgG4 responses peaked later, at 6–8 weeks. Preseasonal allergen exposure attenuated seasonal sIgE increase and prevented further rise in tSPT sensitivity.
N. J. Campion   +18 more
wiley   +1 more source

Antifouling activity of crude extracts isolated from two Red Sea puffer fishes

open access: yesEgyptian Journal of Aquatic Research, 2014
Crude extracts were isolated from the ovary and mucus of the puffer fish Amblyrhynchotes hypselogenion and Lagocephalus sceleratus. The crude toxin extracts (from the ovaries of L.
Yosry A. Soliman   +2 more
doaj   +1 more source

Analysis of Tetrodotoxin in Puffer-fish by LC/MS.

open access: yesJournal of the Food Hygienic Society of Japan (Shokuhin Eiseigaku Zasshi), 2002
A simple and reliable method using liquid chromatography/electrospray ionization-mass spectrometry (LC/ESI-MS) for the analysis of tetrodotoxin in puffer-fish was developed. Tetrodotoxin in puffer-fish was extracted with 0.1% acetic acid by heating in a boiling water bath, and the extracts were cleaned up on a Bond Elut C18 (500 mg) cartridge.
Masakazu, Horie   +3 more
openaire   +3 more sources

Cancer pain: current practice and emerging targets

open access: yesBritish Journal of Pharmacology, EarlyView.
Cancer pain (CP) arises from a complex interplay between the tumour and its microenvironment. Many patients experience a mixed pain phenotype that encompasses nociceptive, neuropathic and neuroinflammatory mechanisms, and vary across tumour type and disease stage. Despite decades of intensive research, the mainstay of cancer pain treatment is still non‐
Yi Ye   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy