Total starch in animal feeds and silages based on the chromatographic determination of glucose

 

Đã lưu trong:
Chi tiết về thư mục
Nhiều tác giả: Salazar Murillo, Marcela María, Granados Chinchilla, Fabio
Định dạng: artículo original
Ngày xuất bản:2018
Miêu tả:Starch is an important nutrient in animal feed, and so its analysis is of considerable concern as it is one of the most relevant energy containing fractions. Method AOAC 996.11 was modified to exchange the enzymometric and colorimetric step full approach to a simpler HPLC amine-based column one. The method was optimized and validated for its application in animal feeds and silages. We demonstrated that the method could be used for quality control for animal feeds and silages We modified the final incubation time, the initial sample mass, the quantity of enzyme added and buffered, to pH 6.2, the medium to which a-amylase is added. We applied a chromatographic analysis of the glucose that resulted from starch enzymatic hydrolysis, via a refractive index detector and amine-based chromatographic column.
Quốc gia:Kérwá
Tổ chức giáo dục:Universidad de Costa Rica
Repositorio:Kérwá
Ngôn ngữ:Inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/89590
Truy cập trực tuyến:https://www.sciencedirect.com/science/article/pii/S2215016118300190
https://hdl.handle.net/10669/89590
Từ khóa:CHROMATOGRAPHIC ANALYSIS
REMOTE SENSING
ANIMALS
ANIMAL NUTRITION