Results 21 to 30 of about 5,650 (193)

Invited review: The importance of colostrum in the newborn dairy calf

Journal of Dairy Science, 2022
: It is critical that bovine maternal colostrum is fed to newborn calves during their first hours of life. Colostrum is the secretion a cow produces after mammary involution that is rich in various nutrients.
A.J. Lopez, A.J. Heinrichs
doaj   +1 more source

Determination of the Reliability and Accuracy of the Brix Refractometer for the Detection of Colostrum Quality in Sheep. [PDF]

Vet Med Sci
ABSTRACT This study was aimed at the assessment of the reliability and performance of the Brix refractometer for the determination of colostral IgG concentrations in sheep. A total of 190 colostrum samples were collected from 150 ewes of various breeds.
Akköse M, Özbeyaz C, Buczinski S, Gündoğar U, Ünal N.   +4 more
europepmc   +2 more sources

Alpha Toxin Purification and Antibody Production Against Local Strain of Clostridium septicum NH2 [PDF]

Iranian Journal of Veterinary Medicine, 2019
BACKGROUND: Clostridium septicum has played a significant role as a causative agent of many acute fetal diseases in man and animals. Alpha- toxin is the main factor in the pathogenesis of C.
Mohsen Najafi Najafi, Mohammad Hemmaty, Khadijeh Moridi   +2 more
doaj   +1 more source

LEVELS OF SERUM IMMUNOGLOBULINS AND COMPLEMENTS IN PATIENTS WITH VISCERAL LEISHMANIASIS [PDF]

Basrah Journal of Veterinary Research, 2006
Forty sera of patients infected with Leishmania donovani and (10) sera from apparently healthy subject were tested by single radial immunodiffusion to visualize the concentration of IgG, IgM, IgA, C3 and C4.
Wafaa Sadoon Shani
doaj   +1 more source

Determining Immunoglobulin Content of Bovine Colostrum and Factors Affecting the Outcome: A Review

Animals, 2021
The immunoglobulin concentration in bovine colostrum should be measured to ensure feeding with sufficient immunoglobulins (≥50 mg immunoglobulin G mL−1).
Johanna Ahmann, Julia Steinhoff-Wagner, Wolfgang Büscher   +2 more
doaj   +1 more source

Evaluation of Different Methods to Estimate the Transfer of Immunity in Donkey Foals Fed with Colostrum of Good IgG Quality: A Preliminary Study

Animals, 2021
The aims of the present study were to evaluate the correlation between IgG Serum Radial Immunodiffusion (SRID), Electrophoresis Gamma Globulins (EGG), Electrophoresis Total Protein (ETP) and the serum total protein (TP) analyzed by refractometry and by a
Luca Turini, Francesca Bonelli, Irene Nocera, Valentina Meucci, Giuseppe Conte, Micaela Sgorbini   +5 more
doaj   +1 more source

Isolamento de Corynebacterium diphtheriae de líquido espermático Isolation of Corynebacterium diphtheriae from sperm

Memorias do Instituto Oswaldo Cruz, 1989
Descrevemos o isolamento de Corynebacterium diphtheriae toxígeno de espermocultura. O microrganismo foi identificado pelo teste de fluorescência sob luz ultravioleta, pesquisa da enzima pirazina-carboxilamidase (Pyz), testes de virulência in vitro e in ...
Thaís Lisbôa Machado, Luiz Carlos D. Formiga, Raimundo Diogo Machado, Ruiter R. da Silva   +3 more
doaj   +1 more source

Lactoferrin concentration in bovine milk: validation of radial immunodiffusion technique, sources of variation, and association to udder health status

Italian Journal of Animal Science, 2023
The present study aimed to evaluate analytical performances of radial immunodiffusion (RID) technique for the quantification of milk lactoferrin (LF), and to investigate the main sources of variation of LF concentration in individual milk samples of ...
Giovanni Niero, Steffi Anna Thomas, Kassiani Mouratidou, Giulio Visentin, Massimo De Marchi, Mauro Penasa, Martino Cassandro   +6 more
doaj   +1 more source

Quantitation of Rubisco activase by single radial immunodiffusion

浙江大学学报. 农业与生命科学版, 2001
The antibody against Rubisco activase was produced with rabbit after purification of the enzyme and the technology of single radial immunodiffusion for the enzyme was set up.
JIANG De-An, WENG Xiao-Yan, LU Qing
doaj   +1 more source

Analysis on the effect of the various factors on immunoglobulin G in goat colostrum [PDF]

E3S Web of Conferences, 2021
The present study aimed to determinate the content of immunoglobulin G (IgG) in goat colostrum and the effected factors were discussed by single radial immunodiffusion.
Shao Xiaoqing, Cheng Ming, Zhang Xiaoning, Wang Cunfang, Jiang Hua   +4 more
doaj   +1 more source