Feeding formaldehyde-treated sesame meal to lactating Murciano-Granadina goats: implications on milk yield and composition, digestibility, rumen fermentation, and blood metabolites
Aim of study: To investigate the effect of substituting sesame meal (SM) treated with different levels of formaldehyde instead of soybean meal (SBM) on rumen fermentation, milk composition, and hemato-chemical parameters in lactating goats. Area of study: Kerman, Iran. Material and methods: F...
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Format: | Article |
Language: | English |
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Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria
2024-01-01
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Series: | Spanish Journal of Agricultural Research |
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Online Access: | https://sjar.revistas.csic.es/index.php/sjar/article/view/20274 |
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author | Fateme Firozi Omid Dayani Reza Tahmasbi Poorya Dadvar |
author_facet | Fateme Firozi Omid Dayani Reza Tahmasbi Poorya Dadvar |
author_sort | Fateme Firozi |
collection | DOAJ |
description |
Aim of study: To investigate the effect of substituting sesame meal (SM) treated with different levels of formaldehyde instead of soybean meal (SBM) on rumen fermentation, milk composition, and hemato-chemical parameters in lactating goats.
Area of study: Kerman, Iran.
Material and methods: Forty Murciano-Granadina goats in mid-lactation were allocated to four groups as a completely randomized design for 56 d. They were fed with diets containing: 1) SBM (control), 2) 12.5% untreated SM, 3) 12.5% treated SM with 0.8 g formaldehyde/100g crude protein (CP), and 4) 12.5% treated SM with 1.2 g formaldehyde/100g CP.
Main results: The goats fed diet containing SM treated with 1.2 g of formaldehyde had greater (p < 0.01) intake of dry matter, CP and metabolizable energy (ME) than other groups. Milk yield and milk protein in goats fed diets containing 1.2 g formaldehyde-treated SM were greater than others (p < 0.01). Fat-corrected milk and total solids in groups fed diets containing formaldehyde-treated and untreated SM were greater than those in control (p < 0.01). Goats fed control diet showed a greater proportion of saturated fatty acids (SFA), and short and medium-chain FA in their milk compared to other groups (p < 0.01). Partial replacement of SBM with formaldehyde-treated or untreated SM increased milk unsaturated FA and long-chain FA (p < 0.01). Goats fed formaldehyde-treated SM had lower acetate production (p < 0.01).
Research highlights: Partial replacement of SBM with formaldehyde-treated SM can be suggested to increase lactating goats' performance without adverse effects on their health.
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first_indexed | 2024-03-08T00:20:09Z |
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issn | 1695-971X 2171-9292 |
language | English |
last_indexed | 2024-03-08T00:20:09Z |
publishDate | 2024-01-01 |
publisher | Instituto Nacional de Investigación y Tecnología Agraria y Alimentaria |
record_format | Article |
series | Spanish Journal of Agricultural Research |
spelling | doaj.art-1f64fdf67a32483f9292c50e038ee5682024-02-16T11:15:57ZengInstituto Nacional de Investigación y Tecnología Agraria y AlimentariaSpanish Journal of Agricultural Research1695-971X2171-92922024-01-0122110.5424/sjar/2024221-20274Feeding formaldehyde-treated sesame meal to lactating Murciano-Granadina goats: implications on milk yield and composition, digestibility, rumen fermentation, and blood metabolitesFateme Firozi0Omid Dayani1Reza Tahmasbi2Poorya Dadvar3Department of Animal Science, College of Agriculture, Shahid Bahonar University of Kerman, Kerman, IranDepartment of Animal Science, College of Agriculture, Shahid Bahonar University of Kerman, Kerman, IranDepartment of Animal Science, College of Agriculture, Shahid Bahonar University of Kerman, Kerman, IranDepartment of Animal Science, Kerman Agricultural and Natural Resources Research and Education Center, AREEO, Kerman, Iran Aim of study: To investigate the effect of substituting sesame meal (SM) treated with different levels of formaldehyde instead of soybean meal (SBM) on rumen fermentation, milk composition, and hemato-chemical parameters in lactating goats. Area of study: Kerman, Iran. Material and methods: Forty Murciano-Granadina goats in mid-lactation were allocated to four groups as a completely randomized design for 56 d. They were fed with diets containing: 1) SBM (control), 2) 12.5% untreated SM, 3) 12.5% treated SM with 0.8 g formaldehyde/100g crude protein (CP), and 4) 12.5% treated SM with 1.2 g formaldehyde/100g CP. Main results: The goats fed diet containing SM treated with 1.2 g of formaldehyde had greater (p < 0.01) intake of dry matter, CP and metabolizable energy (ME) than other groups. Milk yield and milk protein in goats fed diets containing 1.2 g formaldehyde-treated SM were greater than others (p < 0.01). Fat-corrected milk and total solids in groups fed diets containing formaldehyde-treated and untreated SM were greater than those in control (p < 0.01). Goats fed control diet showed a greater proportion of saturated fatty acids (SFA), and short and medium-chain FA in their milk compared to other groups (p < 0.01). Partial replacement of SBM with formaldehyde-treated or untreated SM increased milk unsaturated FA and long-chain FA (p < 0.01). Goats fed formaldehyde-treated SM had lower acetate production (p < 0.01). Research highlights: Partial replacement of SBM with formaldehyde-treated SM can be suggested to increase lactating goats' performance without adverse effects on their health. https://sjar.revistas.csic.es/index.php/sjar/article/view/20274lactating goatmilk proteinpropionatesaturated fatty acids |
spellingShingle | Fateme Firozi Omid Dayani Reza Tahmasbi Poorya Dadvar Feeding formaldehyde-treated sesame meal to lactating Murciano-Granadina goats: implications on milk yield and composition, digestibility, rumen fermentation, and blood metabolites Spanish Journal of Agricultural Research lactating goat milk protein propionate saturated fatty acids |
title | Feeding formaldehyde-treated sesame meal to lactating Murciano-Granadina goats: implications on milk yield and composition, digestibility, rumen fermentation, and blood metabolites |
title_full | Feeding formaldehyde-treated sesame meal to lactating Murciano-Granadina goats: implications on milk yield and composition, digestibility, rumen fermentation, and blood metabolites |
title_fullStr | Feeding formaldehyde-treated sesame meal to lactating Murciano-Granadina goats: implications on milk yield and composition, digestibility, rumen fermentation, and blood metabolites |
title_full_unstemmed | Feeding formaldehyde-treated sesame meal to lactating Murciano-Granadina goats: implications on milk yield and composition, digestibility, rumen fermentation, and blood metabolites |
title_short | Feeding formaldehyde-treated sesame meal to lactating Murciano-Granadina goats: implications on milk yield and composition, digestibility, rumen fermentation, and blood metabolites |
title_sort | feeding formaldehyde treated sesame meal to lactating murciano granadina goats implications on milk yield and composition digestibility rumen fermentation and blood metabolites |
topic | lactating goat milk protein propionate saturated fatty acids |
url | https://sjar.revistas.csic.es/index.php/sjar/article/view/20274 |
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