Results 31 to 40 of about 2,724,277 (202)

Microflora of the Bursa of Fabricius of Chickens

open access: yesPoultry Science, 1986
Bacterial flora of the bursa of Fabricius of chickens consisted of Enterobacteriaceae, Streptococci and Lactobacilli. The colonization of the bacteria in the bursa of Fabricius and the intestinal tract occurred simultaneously shortly after hatching. Intestinal bacteria inoculated directly onto the anal lips of newly hatched chickens were not recovered ...
A. Kobayashi, N. Kimura, M. Yoshikane
openaire   +3 more sources

Ontogenic development of immunoglobulins (Igs)-positive lymphocytes in the lymphoid organs of native chickens of Bangladesh

open access: yesInternational Journal of Veterinary Science and Medicine, 2013
The first appearance, distribution and frequency of immunoglobulins (Igs)-positive lymphocytes were investigated in the lymphoid organs of native chicken’s embryos from embryonic day (ED) 8 to ED 20.
Md. Nabiul Islam   +4 more
doaj   +1 more source

Age-related histology of the bursa of Fabricius in bronze turkeys (Meleagris meleagris gallopavo)

open access: yesBulgarian Journal of Veterinary Medicine, 2022
The aim of the present study was to establish age-dependent histological changes occurring in the bursa of Fabricius of bronze turkeys. To this end, histological preparations from 60 clinically healthy birds (30 males and 30 females) were examined by ...
G. Penchev
doaj   +1 more source

The Structure Of Bursa Of Fabricius In The Long-Legged Buzzard (Buteo Rufinus): Histological And Histochemical Study

open access: yesActa Veterinaria, 2015
The bursa of Fabricius (BF) is a lymphoepithelial organ found only in birds. Differences in morphology of BF could play an important role in immune response.
Karadag Sari Ebru   +3 more
doaj   +1 more source

Mass anomalous dimension in SU(2) with six fundamental fermions [PDF]

open access: yesPhys.Lett.B696:374-379,2011, 2010
We simulate SU(2) gauge theory with six massless fundamental Dirac fermions. We measure the running of the coupling and the mass in the Schroedinger Functional scheme. We observe very slow running of the coupling constant. We measure the mass anomalous dimension gamma, and find it is between 0.135 and 1.03 in the range of couplings consistent with the ...
arxiv   +1 more source

Determine the weight of thymus, bursa of Fabricius and spleen and its ratio to body weight in some diseases of broilers [PDF]

open access: yesMirror of Research in Veterinary Sciences and Animals, 2014
Evaluation of lymphoid organs weight and determination of their weight: body weight ratio is the most used model to estimate protection rate given by vaccines against some diseases.
H. M. Majed , H. Sahar
doaj  

The Presence of Immunoglobulin in the Bursa of Fabricius ,

open access: yesPoultry Science, 1967
Abstract Three-week-old birds were immunized with 40 mg. bovine serum albumin (BSA) per Kg. body weight. The bursa of Fabricius was removed 30 minutes after BSA injection and from another group of birds at 24-hour intervals for 5 consecutive days. The bursa was frozen −25°C. and sectioned in a cryostat (−25°C.) at 4 mμ.
Sandra Whatley, Bruce Glick
openaire   +3 more sources

Properties of the String Operator in the Eight-Vertex Model [PDF]

open access: yesJ.Phys.A:Math.Theor.44(2011) 135001, 2010
The construction of creation operators of exact strings in eigenvectors of the eight vertex model at elliptic roots of unity of the crossing parameter which allow the generation of the complete set of degenerate eigenstates is based on the conjecture that the 'naive' string operator vanishes.
arxiv   +1 more source

Effect of Cordyceps militaris Hot Water Extract on Immunomodulationassociated Gene Expression in Broilers, Gallus gallus

open access: yesThe Journal of Poultry Science, 2019
Cordyceps militaris is a well-known Chinese medicinal fungus that has been used as a nutraceutical food in several Asian countries. Cordycepin (3′-deoxyadenosine), a secondary metabolite produced from Cordyceps militaris, has been demonstrated to exert a
Yeong-Hsiang Cheng   +2 more
doaj   +1 more source

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