Radiation Degradation of β-Glucan Extracted from Brewer’s Yeast for Enhancing Growth Promotion and Immunostimulant Activities on Broilers

Water-soluble low molecular weight β-glucan (WSLMG) was successfully prepared via γ-irradiation of insoluble β-glucan extracted from brewer’s yeast cell walls. The WSLMG content in an irradiated sample increased as the irradiation dose increased. The WSLMGs with a molecular weight (Mw) of 49, 25, an...

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Main Authors: Nguyen Thanh Long, Tran Le Truc Ha, Hoang Nghia Son, Le Quang Luan
Format: Article
Language:English
Published: Wiley 2019-01-01
Series:International Journal of Polymer Science
Online Access:http://dx.doi.org/10.1155/2019/8901824
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author Nguyen Thanh Long
Tran Le Truc Ha
Hoang Nghia Son
Le Quang Luan
author_facet Nguyen Thanh Long
Tran Le Truc Ha
Hoang Nghia Son
Le Quang Luan
author_sort Nguyen Thanh Long
collection DOAJ
description Water-soluble low molecular weight β-glucan (WSLMG) was successfully prepared via γ-irradiation of insoluble β-glucan extracted from brewer’s yeast cell walls. The WSLMG content in an irradiated sample increased as the irradiation dose increased. The WSLMGs with a molecular weight (Mw) of 49, 25, and 11 kDa, obtained at correlative doses of 100, 200, and 300 kGy, respectively, were tested using growth promotion and immune stimulant effects in broilers. Supplementation with 500 ppm WSLMGs not only increased the survival rate (33.3%) and average body weight (40%) but also reduced the feed conversion rate (35.4%) in tested broilers. In addition, WSLMGs enhanced both nonspecific and specific immune components in the blood of supplemented broilers. The WSLMG with Mw ~25 kDa showed the highest effect on the growth performance and immunomodulatory capability in the immune systems of the tested broilers. In conclusion, this product demonstrates substantial promise as an immunostimulant and growth-promoting additive for poultry.
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issn 1687-9422
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publishDate 2019-01-01
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series International Journal of Polymer Science
spelling doaj-art-6bea71abaed24df3bdebafd68e9d1c3d2025-02-03T06:00:51ZengWileyInternational Journal of Polymer Science1687-94221687-94302019-01-01201910.1155/2019/89018248901824Radiation Degradation of β-Glucan Extracted from Brewer’s Yeast for Enhancing Growth Promotion and Immunostimulant Activities on BroilersNguyen Thanh Long0Tran Le Truc Ha1Hoang Nghia Son2Le Quang Luan3Nha Trang Vaccines and Biological Products Joint Stock Company, Khanh Hoa, VietnamNguyen Tat Thanh University, Ho Chi Minh City, VietnamInstitute of Tropical Biology, Vietnam Academy of Science and Technology, VietnamBiotechnology Center of Ho Chi Minh City, 2374, Highway 1, Trung My Tay Ward, District 12, Ho Chi Minh City, VietnamWater-soluble low molecular weight β-glucan (WSLMG) was successfully prepared via γ-irradiation of insoluble β-glucan extracted from brewer’s yeast cell walls. The WSLMG content in an irradiated sample increased as the irradiation dose increased. The WSLMGs with a molecular weight (Mw) of 49, 25, and 11 kDa, obtained at correlative doses of 100, 200, and 300 kGy, respectively, were tested using growth promotion and immune stimulant effects in broilers. Supplementation with 500 ppm WSLMGs not only increased the survival rate (33.3%) and average body weight (40%) but also reduced the feed conversion rate (35.4%) in tested broilers. In addition, WSLMGs enhanced both nonspecific and specific immune components in the blood of supplemented broilers. The WSLMG with Mw ~25 kDa showed the highest effect on the growth performance and immunomodulatory capability in the immune systems of the tested broilers. In conclusion, this product demonstrates substantial promise as an immunostimulant and growth-promoting additive for poultry.http://dx.doi.org/10.1155/2019/8901824
spellingShingle Nguyen Thanh Long
Tran Le Truc Ha
Hoang Nghia Son
Le Quang Luan
Radiation Degradation of β-Glucan Extracted from Brewer’s Yeast for Enhancing Growth Promotion and Immunostimulant Activities on Broilers
International Journal of Polymer Science
title Radiation Degradation of β-Glucan Extracted from Brewer’s Yeast for Enhancing Growth Promotion and Immunostimulant Activities on Broilers
title_full Radiation Degradation of β-Glucan Extracted from Brewer’s Yeast for Enhancing Growth Promotion and Immunostimulant Activities on Broilers
title_fullStr Radiation Degradation of β-Glucan Extracted from Brewer’s Yeast for Enhancing Growth Promotion and Immunostimulant Activities on Broilers
title_full_unstemmed Radiation Degradation of β-Glucan Extracted from Brewer’s Yeast for Enhancing Growth Promotion and Immunostimulant Activities on Broilers
title_short Radiation Degradation of β-Glucan Extracted from Brewer’s Yeast for Enhancing Growth Promotion and Immunostimulant Activities on Broilers
title_sort radiation degradation of β glucan extracted from brewer s yeast for enhancing growth promotion and immunostimulant activities on broilers
url http://dx.doi.org/10.1155/2019/8901824
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