Fourier transform infrared spectroscopy and multivariate analysis of milk from different goat breeds

A deeper understanding of milk composition from different dairy goat breeds would address the potential variance in quality control, as well as to optimize the production process of dairy products. Understanding these parameters will assist in evaluating goat milk quality. This study was designed to...

Full description

Saved in:
Bibliographic Details
Main Authors: Salleh, Noor Aidawati, Selamat, Jinap, Goh, Yong Meng, Abas, Faridah, Jambaria, Nuzul Noorahya, Khatib, Alfi
Format: Article
Language:English
English
English
Published: Taylor and Francis Inc 2019
Subjects:
Online Access:http://irep.iium.edu.my/79143/13/79143_Fourier%20transform%20infrared%20spectroscopy.pdf
http://irep.iium.edu.my/79143/14/79143_Fourier%20transform%20infrared%20spectroscopy_SCOPUS.pdf
http://irep.iium.edu.my/79143/15/79143_Fourier%20transform%20infrared%20spectroscopy_WOS.pdf
http://irep.iium.edu.my/79143/
https://www.tandfonline.com/doi/pdf/10.1080/10942912.2019.1668803?needAccess=true
Tags: Add Tag
No Tags, Be the first to tag this record!
Institution: Universiti Islam Antarabangsa Malaysia
Language: English
English
English
Description
Summary:A deeper understanding of milk composition from different dairy goat breeds would address the potential variance in quality control, as well as to optimize the production process of dairy products. Understanding these parameters will assist in evaluating goat milk quality. This study was designed to identify potential differentiating features the milk from different goat breeds based on fourier transform infrared spectroscopy (FTIR) coupled with multivariate analysis to detect the compositional differences. Eighteen freeze-dried goat milk samples of different breeds (Jamnapari, Saanen and Toggenburg) were analyzed. The results showed a clear discrimination between three different breeds using Partial least square discriminant analysis. The value Q2 and R2Y values are 0.981 and 0.958, which means the model exhibited goodness-of-fit and predictive features that would allow milk samples to be segregated by breed reliably. Result of chemical composition show Jamnapari milk was superior in terms of protein, fat and lactose content with values of 3.7%, 4.20%, and 5.30%, respectively, compared to other breeds. These analyses showed that only Jamnapari goat milk is different compared to the other two breeds.