Results 11 to 20 of about 1,253 (166)

Evaluation of standard reagents for radial-immunodiffusion assays. In vitro control of rabies vaccines

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 2000
The RID assay is one of the in vitro methods used for in-process control in the production of rabies vaccines for veterinary use. It has been shown to be very useful for determining antigen concentration in the final bulk product.
MICELI Graciela S.   +4 more
doaj   +2 more sources

Computer Simulation of Radial Immunodiffusion

open access: yesBiophysical Journal, 1972
Theories of diffusion with chemical reaction are reviewed as to their contributions toward developing an algorithm needed for computer simulation of immunodiffusion.
Trautman, Rodes
openaire   +2 more sources

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

open access: yesMemorias 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   +3 more
doaj   +1 more source

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

open access: yesAnimals, 2021
The immunoglobulin concentration in bovine colostrum should be measured to ensure feeding with sufficient immunoglobulins (≥50 mg immunoglobulin G mL−1).
Johanna Ahmann   +2 more
doaj   +1 more source

Quantitation of Rubisco activase by single radial immunodiffusion

open access: yes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]

open access: yesE3S 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   +4 more
doaj   +1 more source

Investigation of brix refractometry for estimating bovine colostrum immunoglobulin G concentration

open access: yesFrontiers in Veterinary Science, 2023
Many dairy operations uses a Brix refractometer to assess the quality of first-milking colostrum. This study investigated whether a digital Brix refractometer could be used in a model to predict colostrum IgG concentration and whether more than one %Brix
Donald Sockett   +5 more
doaj   +1 more source

Biochemical Characterization of an In-House <em>Coccidioides</em> Antigen: Perspectives for the Immunodiagnosis of Coccidioidomycosis

open access: yesMolecules, 2012
The objective of this study was to evaluate the reactivity of an in-house antigen, extracted from a strain of <em>C. posadasii </em>isolated in northeastern Brazil, by radial immunodiffusion and Western blotting, as well as to establish its ...
Renato Evando Moreira Filho   +11 more
doaj   +1 more source

Laser nephelometric measurement of seven serum proteins compared with radial immunodiffusion [PDF]

open access: yes, 1983
globulin and haptoglobin in serum by a Behring laser nephelometer coupled with a data processing apparatus was compared with values obtained by the radial immunpdiffusion method of Mancini.
P. Padieu   +7 more
core   +1 more source

Determining the IgG concentrations in bovine colostrum and calf sera with a novel enzymatic assay

open access: yesJournal of Animal Science and Biotechnology, 2018
Background Immune protection in newborn calves relies on a combination of the timing, volume and quality of colostrum consumed by the calf after birth. Poor quality colostrum with inadequate immunoglobulin concentration contributes to failed transfer of ...
M. Drikic   +5 more
doaj   +1 more source

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