福建农业学报2016,Vol.31Issue(11):1248-1251,4.DOI:10.19303/j.issn.1008-0384.2016.11.020
基于色差技术的微生物发酵床垫料发酵等级研究
Chromatic Determination of Fermentation Stages for Microbial Fermentation Bed in Pig Pan
摘要
Abstract
Using a TES-135A color meter,1 60 samples of bedding material from the microbial fermentation beds in pig pans were measured.The chromaticity data were fed to the Hunter's color difference formula,△E=[(△L)2 +(△a)2 +(△b)2 ]1/2,to obtain the △E value.Based on the average value (μ)and dispersion degree (σ)of △E, the stages of fermentation of the bedding material were classified.The 1 st stage ranged from 0 to μ-2σ,the 2 nd stage from μ-2σto μ,the 3 rd stage from μ to μ+2σ,and the 4 th stage beyond μ+2σ.Subsequently,the apparent color, humidity,odor, and degree of decomposition were determined for samples from each fermentation stage. A regression analysis showed a high correlation between the colorimetric measurements and the observations suggesting the color meter might be used as a means to rapidly determine the fermentation stages of a microbial fermentation bed in a pig pan.关键词
微生物发酵床垫料/色度分析/垫料分级Key words
microbial fermentation bed/chromaticity analysis/bedding material classification分类
农业科技引用本文复制引用
潘志针,刘波,朱育菁,陈峥,许炼,史怀..基于色差技术的微生物发酵床垫料发酵等级研究[J].福建农业学报,2016,31(11):1248-1251,4.基金项目
福建省科技计划项目---省属公益类科研院所基本科研专项(2015R1018-10、2015R1018-1) (2015R1018-10、2015R1018-1)
福建省科技重大专项(2015NZ0003) (2015NZ0003)