Results 1 to 10 of about 102,497 (280)
Evaluation of the Effects of Colostrum Substitutes on IgG Levels and Humoral Immune Development in Polypay Lambs [PDF]
This study investigated colostrum source impact on passive immunity transfer and humoral immune development in Polypay lambs. Newborn lambs (4.80 ± 0.33 kg BW) were assigned to four groups: fresh ewe colostrum (FrC; n = 10), frozen ewe colostrum (FZ; n =
Clay Schoen +6 more
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The aim of this work was to obtain chicken egg ovalbumin hydrolysates using aspartic proteinases present in extracts from the artichoke flower (Cynara scolymus L.) and evaluate their antioxidant, antimicrobial, and angiotensin I-converting enzyme (ACE ...
Estefanía Bueno-Gavilá +4 more
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The reaction of the lung microvessels is an urgent issue of morphology and medicine in general, as well as one of the insufficiently investigated points in the study of morphological changes in chronic allergic diseases of the respiratory system.
S. S. Popko
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Double-stranded RNAs are promising adjuvants for enhancing immunogenicity of vaccines
Background. The most effective way to prevent infectious diseases is vaccination. Adjuvants contribute to the optimization of the immune response of vaccines.
Olga N. Kaplina +3 more
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Studies on Ovalbumin. IV. Trypsin Digsestion and the Cystine Peptides of Ovalbumin and S-Ovalbumin [PDF]
Conditions for obtaining comparable tryptic digests of denatured, alkylated ovalbumin and S-ovalbumin have been studied. The tryptic peptides soluble at pH 4 -5 were fractionated by gel filtration in 1 % formic acid. The cystine-peptide fraction was resolved into two cystine peptides by chromatography on DEAESephadex, and by amino acid analyses these ...
M B, Smith, J F, Back
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: Laying hens are an excellent experimental oviduct model for studying reproduction biology. Because chicken oviduct epithelial cells (cOECs) have a crucial role in synthesizing and secreting ovalbumin, laying hens have been regarded an ideal bioreactor ...
Lingkang Liu +7 more
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Studies on Ovalbumin. III. Denaturation of Ovalbumin and S-Ovalbumin [PDF]
Ovalbumin and S-ovalbwnin have been compared by measuring their viscosity and optical rotatory dispersion in aqueous formamide solutions at pH 7 and in urea solutions at pH 3·5; also by measuring the optical rotatory dispersion of heated solutions at different salt concentrations, and by a study of ultraviolet differlilnce spectra in alkylamine ...
MB Smith, Joan F Back
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Simple Nanoparticles from the Assembly of Cationic Polymer and Antigen as Immunoadjuvants
Since antigens are negatively charged, they combine well with positively charged adjuvants. Here, ovalbumin (OVA) (0.1 mg·mL−1) and poly (diallyldimethylammonium chloride) (PDDA) (0.01 mg·mL−1) yielded PDDA/OVA assemblies ...
Yunys Pérez-Betancourt +4 more
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Protein-based hydrogels have attracted growing attention for pharmaceutical and biomedical applications. Ovalbumin (OVA), the hen egg white albumin, possessing good foaming and gelling properties and being widely used in the food industry, has recently ...
Ana Vesković +3 more
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Studies on Ovalbumin II. The Formation and Properties of S-Ovalbumin, a More Stable Form of Ovalbumin [PDF]
Ovalbumin is changed to a more stable form (S-ovalbumin) during the storage of shell eggs. Conversion also occurs in an isolated ovalbumin solution, the rate increasing with pH and temperature. First order rate constants for the reaction have been measured at pH 9-10 and at temperatures between 20 and 50°C.
M B, SMITH, J F, BACK
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