Results 101 to 110 of about 10,925 (255)

The efficacy of live infectious bursal disease vaccines in commercial 10 days old chicks.

open access: yesJournal of Veterinary Medical Research, 2018
The efficacy of four infectious bursal disease virus (IBDV) vaccines including intermediate (D78) and intermediate plus (228E, IBD-Blen and Bursa-Vac+) were compared in priming vaccination of 10 days commercial old male layer chicks.
M. M. Amer   +5 more
doaj  

Feeding Biology of Pectoral Sandpiper Calidris Melanotos (Birds: Scolopacidae) In the Floodplain of the Paraná River, Argentina [PDF]

open access: yes, 2010
This study focuses upon the nourishing biology of the Pectoral Sandpiper at the floodplain of the Paraná river during  spring and summer. Trophic spectrum, feeding selectivity and efficiency, extent of the trophic niche, circadian rhythm of feeding ...
Bagnarol, Mónica   +4 more
core  

Infectious bronchitis virus infections of chickens in Belgium : an epidemiological survey [PDF]

open access: yes, 2016
Between April 2012 and July 2015, cloacal and/or tracheal swab samples were collected from four hundred and twenty-four Belgian chicken broiler, breeder and layer flocks.
Currie, R   +3 more
core  

ASPECTOS MORFOLÓGICOS DO PROVENTRÍCULO E VENTRÍCULO GÁSTRICO DE Crypturellus parvirostris (WAGLER, 1827)

open access: yesCiência Animal Brasileira, 2013
The aim of the present study was to evaluate the morphological characteristics of the proventriculus and gastric ventricle of Crypturellus parvirostris. Two adult males were used, with a mean weight of 939 ± 12.7 g, from the region of Araguaína, State of
Vinícius Bentivóglio Costa Silva   +2 more
doaj  

オオトウゾクカモメ ノ ナイゾウ ゾウキ ノ ケイタイ カンサツ [PDF]

open access: yes, 1962
As a result of the morphological observation on the internal organs of the south pole skua as compared with domestic fowl, the following differences have been recognized.
Junzo AMEMIYA, 雨宮 淳三
core   +1 more source

Proventricular dilatation disease (PDD) outbreak in blue-and-gold macaws (Ara ararauna) in the State of Santa Catarina, southern Brazil

open access: yesPesquisa Veterinária Brasileira
: Proventricular dilatation disease (PDD) is a lethal and important disease of captive psittacine birds, and affects a wide range of species, including endangered ones, and lacks an effective treatment.
Jeann Leal de Araujo   +7 more
doaj   +1 more source

ALIMENTARY CANAL ANATOMY AND HISTOLOGY OF THE WORKER TERMITE NEOTERMES BOSEI

open access: yesBiotropia: The Southeast Asian Journal of Tropical Biology, 2006
As social insects, termites live in a colony that consist of reproductive (drone and queen), and non-reproductive (soldiers and workers) castes. Workers obtain their food directly from wood, humus, and other substances that contain cellulose.
LEKSONO EKOPURANTO HARIPRABOWO   +2 more
doaj  

The effects of classic and variant infectious bursal disease viruses on lymphocyte populations in specific-pathogen-free White Leghorn chickens [PDF]

open access: yes, 2003
Infectious bursal disease virus (IBDV) is a pathogen that primarily infects B lymphocytes in domestic avian species. This viral infection has been associated with immunosuppression, clinical disease/mortality, and enteric malabsorption effects.
Cox, Ashley K.   +5 more
core   +2 more sources

في هور السناف في محافظة ذي قار, العراق Himantopus himantopus (L.) متطفلة في طيور الكرسوع Tetrameres nouveli (Nematoda: Spirurida) تسجيل جديد للخيطية

open access: yesمجلة علوم ذي قار, 2019
       Tetrameres nouveli was isolated from the black –winged stilt   Himantopus himantopus which was hunted from Sinaph marsh in Thi-Qar province south Iraq dur ing the period April 2014 to March 2015 with prevalence 15.55% and mean intensity of ...
باسم هاشم عبد الله   +1 more
doaj   +2 more sources

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