Factors Affecting Growth of Proteinase Positive and Proteinase Negative Streptococcus cremoris UC310 in Ultrafiltered Milk Retentate
Whole milks were adjusted to pH 5.8, 6.2, or 6. 7 with HCl and batch pasteurized at 63°C for 30 min. Each was concentrated 5:1 (40% total solids) through a single tube polysulfone membrane Abcor ultrafiltration unit. Lactose (L), casein hydrolysate (CH), and one of two brands of yeast extract (YE1,...
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DigitalCommons@USU
1987
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Online Access: | https://digitalcommons.usu.edu/etd/5356 https://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=6407&context=etd |