Effects of rice straw fermented with spent Pleurotus sajor-caju mushroom substrates on milking performance in Alpine dairy goats
Title: | Effects of rice straw fermented with spent Pleurotus sajor-caju mushroom substrates on milking performance in Alpine dairy goats |
---|---|
Authors: | Geng-Jen Fan, Mei-Hsing Chen, Churng-Faung Lee, Bi Yu, Tzu-Tai Lee |
Source: | Animal Bioscience, Vol 35, Iss 7, Pp 999-1009 (2022) |
Publisher Information: | Asian-Australasian Association of Animal Production Societies, 2022. |
Publication Year: | 2022 |
Collection: | LCC:Zoology |
Subject Terms: | fermented rice straw, lactating dairy goat, rice straw, spent mushroom substrates, Zoology, QL1-991 |
More Details: | Objective To improve the feeding value of rice straw (RS), this study evaluated the potential of rice straw fermented with Pleurotus sajor-caju (FRS) as dairy goat feed. Methods Spent Pleurotus sajor-caju mushroom substrate was used as fungi inoculum to break the lignocellulose linkage of rice straw, which was solid-fermented at 25°C to 30°C for 8 weeks. The ruminal degradation of pangolagrass hay (PG), FRS, and RS were measured in situ for 96 hours in three dry Holstein cows, respectively. Effect of fungi fermented RS on milking performance was studied in feeding trials. A total of 21 Alpine goats a trial were divided into 3 groups: a control group in which PG accounted for 15% of the diet dry matter, and FRS or RS was used to replace the PG in the control group. Goats were fed twice a day under two 28-day trial in individual pens. Meanwhile, a 3×3 Latin square trial (14 days/period) was conducted to study the rumen digestion of three diets by using three fistulated dry goats. Rumen contents were collected for metabolite analyses every one to three hours on the last two days. Results In situ study showed that fermentation could elevate the rumen degradable fraction and effective degradability of RS (p |
Document Type: | article |
File Description: | electronic resource |
Language: | English |
ISSN: | 2765-0189 2765-0235 |
Relation: | http://www.animbiosci.org/upload/pdf/ab-21-0340.pdf; https://doaj.org/toc/2765-0189; https://doaj.org/toc/2765-0235 |
DOI: | 10.5713/ab.21.0340 |
Access URL: | https://doaj.org/article/6b6ba8e1094e4c0d913ea8240de552af |
Accession Number: | edsdoj.6b6ba8e1094e4c0d913ea8240de552af |
Database: | Directory of Open Access Journals |
ISSN: | 27650189 27650235 |
---|---|
DOI: | 10.5713/ab.21.0340 |
Published in: | Animal Bioscience |
Language: | English |