Results 11 to 20 of about 166,747 (266)

Avian influenza [PDF]

open access: yesCurrent Allergy and Asthma Reports, 2005
The current epidemic of H5N1 highly pathogenic avian influenza in Southeast Asia raises serious concerns that genetic reassortment will result in the next influenza pandemic. There have been 164 confirmed cases of human infection with avian influenza since 1996.
Zeitlin, Gary Adam, Maslow, Melanie Jane
openaire   +4 more sources

Avian cryptococcosis [PDF]

open access: yesMedical Mycology, 2003
Clinical and laboratory findings in 15 unreported cases of avian cryptococcosis from Australia were collated and contrasted with 11 cases recorded in the literature. Cryptococcus species produced localized invasive disease of the upper respiratory tract of captive parrots living in Australia.
R, Malik   +15 more
openaire   +2 more sources

Avian influenza [PDF]

open access: yesEFSA Journal, 2017
Previous introductions of highly pathogenic avian influenza virus (HPAIV) to the EU were most likely via migratory wild birds. A mathematical model has been developed which indicated that virus amplification and spread may take place when wild bird populations of sufficient size within EU become infected.
Health, EFSA Panel on Animal   +35 more
openaire   +9 more sources

Avian Hematopoiesis in Response to Avian Cytokines

open access: yesPoultry Science, 1995
The objective of this study was to examine the hematopoietic cell proliferation and differentiation potential of growth factors produced by chicken macrophages. Bone marrow (BM) cells (25 x 10(3)) from newly hatched B15B15 K-strain Leghorn chicks were seeded in .5 mL serum-free semi-solid culture supplemented with 10% (vol/vol) of a conditioned medium (
C, Nicolas-Bolnet   +3 more
openaire   +2 more sources

Avian influenza

open access: yesSaudi Medical Journal, 2006
A rapidly spreading, highly pathogenic avian influenza virus A H5N1 in the domestic poultry population has crossed the species barrier to humans and other mammalian species, thus, posing an increasing pandemic threat. The World Health Organization, other agencies, and countries worldwide are closely monitoring the prevalent influenza viruses and their ...
Awad A, Saeed, Mansour F, Hussein
openaire   +5 more sources

Transdifferentiation of Myoblasts Into Adipocytes by All-Trans-Retinoic Acid in Avian

open access: yesFrontiers in Cell and Developmental Biology, 2022
Increased adipogenesis in muscle tissues is related to metabolic syndromes and muscle weakness in humans and improvement of meat quality in animal production.
Dong-Hwan Kim   +6 more
doaj   +1 more source

MEMAHAMI EKSISTENSI MANUSIA MELALUI MEDIA KOMUNIKASI

open access: yesJurnal Kawistara, 2018
Manusia sebagai makhluk hidup yang diberikan keunikan tersendiri oleh Tuhan Yang Maha Esa di alam semesta ini karena mampu menciptakan sebuah simbol yang bernama komunikasi dalam berinteraksi bersama dengan sesamanya atau makhluk hidup lainnya ...
Luthfy Avian Ananda
doaj   +1 more source

Sexually Distinct Song Cultures Across a Songbird Metapopulation

open access: yesFrontiers in Ecology and Evolution, 2021
Songbirds learn their songs culturally, through imitating tutors. The vocal culture of a songbird population changes as new song units (syllables) are introduced through immigration, copying errors, and innovation, while other syllables fall out of use ...
Wesley H. Webb   +5 more
doaj   +1 more source

Delayed post-hatch feeding affects the performance and immunocompetence differently in male and female broiler chickens

open access: yesJournal of Applied Animal Research, 2018
The effect of post-hatch (PH) feed deprival for 6, 12, 24 and 36 h was studied in male and female broiler chickens. At 21 d, lower body weight (BW) was recorded in 36 h feed-deprived (FD) birds; however, at 42 d PH, only 36 h FD female birds had lower BW
A. S. Shinde Tamboli   +7 more
doaj   +1 more source

Dietary fat supplements influence weight gain and egg production, but not offspring sex ratios in Japanese quail, Coturnix coturnix japonica

open access: yesJournal of Avian Biology, 2023
Sex ratio theory suggests that females should bias offspring sex ratios based on maternal condition and the availability of critical food resources. Work in birds indicates that females do, indeed, bias sex ratios according to maternal condition and food
James Curry   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy