نتایج جستجو برای: bursa of fabricius

تعداد نتایج: 21168086  

Journal: :Nucleic acids research 1992
Y Eguchi D L Ewert Y Tsujimoto

The expression of human bcl-2 gene is de-regulated by t(14;18) translocation in most of follicular lymphoma. Recent studies indicated that the bcl-2 gene product has an ability to block apoptosis of hematopoietic cells. To facilitate the analysis of the role of this gene in normal development using an animal model, we have isolated and partially characterized the chicken homologue of human bcl-...

Journal: :Genetics and molecular research : GMR 2011
S J Liu F F Chen Y Dai C Wu Q S Ni W Y Yu

The invariant chain (Ii) plays an important role as a chaperone for MHC II maturation and facilitates antigen presentation in vertebrates. We cloned, characterized and made a homology analysis of healthy adult muscovy duck Ii (MDIi), from a poultry farm in the suburban district of Hefei city in China, by rapid amplification of cDNA ends (RACE)-PCR and by measuring expression of the MDIi ge...

Journal: :Environmental Health Perspectives 1978
R K Ringer

In a series of polybrominated biphenyl (PBB) feeding trials in White Leghorn cockerel chicks, the effects of PBB on various physiological parameters and organ weights were determined. These measurements included: growth, thyroid function, ECG, cardiac output, blood pressure, hematocrit, erythropoietin levels, and spleen, bursa of Fabricius, thyroid, testes, comb, liver weights. In addition, tis...

2014
Miguel A. Alonso-Zarazaga

The types of thirty-two nominal weevil species described by Johann Christian Fabricius are reviewed and lecto- and paralectotypes are designated for twenty-two of them. A neotype is designated for Curculiosticticus Fabricius, 1777. Protapionvaripes (Germar, 1817) is declared a nomen protectum over Curculioflavipes Fabricius, 1775. Based on a study of syntypes, Rhinomacercurculioides Fabricius, ...

Journal: :Zootaxa 2015
Tomoyuki Komai

A new species of the snapping shrimp genus Alpheus Fabricius, 1798, Alpheus ikedosoma, is described and illustrated on the basis of material from Boso Peninsula and Ariake Sea, Japan. All examined specimens were extracted with the help of a bait suction pump from burrows of innkeeper worm (Annelida: Echiura), constructed on easily accessible intertidal sand beaches or sand flats. The host worm ...

2011
X. Ao T. X. Zhou H. J. Kim

The aim of this study was to evaluate the potential of fermented red ginseng extract (FRGE) as feed additive in broilers and laying hens. In broilers, 480 Arbor Acre male broilers were randomly allotted to 4 treatments with 6 replications per treatment and 20 chicks per pen. The experiment lasted 5 weeks and dietary treatments were as follows: i) CON, basal diet; ii) FRGE1, basal diet+1 g/kg fe...

2017
Xi Peng Shiping Bai Xuemei Ding Keying Zhang

This study aimed to evaluate the comparative effects of aflatoxin-contaminated corn on the thymus and bursa of Fabricius (BF) in chickens by detecting histopathological lesions, cell cycle phase distribution and apoptosis. A total of 900 COBB500 male broilers were randomly allocated into five groups. The experiment lasted for six weeks and the five dietary treatments consisted of uncontaminated...

2013
Yves Bousquet Patrice Bouchard

UNLABELLED All genus-group names listed in the second edition of the catalogue (1833-1836) of Dejean's beetle collection are recorded. For each new genus-group name the originally included available species are listed and for generic names with at least one available species, the type species and the current status are given. Names available prior to the publication of Dejean's second catalogue...

2012
Teresa Bonacci Antonio Mazzei Jakub Horák Pietro Brandmayr

Cucujus tulliaesp. n. is described as a new member of genus Cucujus Fabricius, 1775 (Coleoptera, Cucujidae), which enumerates at present eleven species distributed in Eurasia and northern America. This saproxylic beetle is the first Cucujus species known only from Mediterranean and it is probably endemic to Calabria (Italy). The species was found especially in old-growth mountain forests of hig...

Journal: :Zootaxa 2013
Neal L Evenhuis Adrian C Pont

The Diptera genus-group names of Christian Rudolph Wilhelm Wiedemann are reviewed and annotated. A total of 50 available genus-group names in 25 families of Diptera are listed alphabetically for each name giving author, year and page of original publication, originally included species, type species and method of fixation, current status of the name, family placement, and a list of any emendati...

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