Zobrazeno 1 - 10
of 99
pro vyhledávání: '"P.R. Elliker"'
Publikováno v:
Journal of Dairy Science. 35:764-771
Summary Comparative activity of four QACs against M. caseolyticus, E. coli and P. aeruginosa was determined at various pH levels ranging from pH 3 to 10. M. caseolyticus showed great resistance to QAC action at levels below pH 6 to 7 and was rapidly
Autor:
P.R. Elliker
Publikováno v:
Journal of Dairy Science. 28:93-102
Summary A modification of the Pien, Baisse, Martin method for diacetyl determination proved accurate, highly sensitive and rapid. A large number of bacterial cultures, including widely differing genera, proved capable of destroying diacetyl added to
Autor:
B.E. Horrall, P.R. Elliker
Publikováno v:
Journal of Dairy Science. 28:519-524
Summary Mold mycelia counts on 1,385 commercial butter samples showed the expected pronounced seasonal variation with higher mold content occurring in warm months of the year. Organoleptic grade of the butters appeared fairly uniform throughout the v
Publikováno v:
Journal of Dairy Science. 38:1083-1088
Summary Analysis of individual cow samples of milk indicated variation in peptide content. Rate of acid production by mixed strain commercial cultures and individual strains of lactic streptococci, in most instances, increased with increase in the pe
Autor:
P.R. Elliker, B.E. Horrall
Publikováno v:
Journal of Dairy Science. 33:245-249
Summary 1. A simple, rapid test for activity of cheddar and cottage cheese cultures is described. 2. The method involves inoculation of 3 per cent of the starter culture to an autoclaved reconstituted non-fat dry milk solids medium and titration of a
Autor:
P.R. Elliker
Publikováno v:
Journal of Dairy Science. 27:369-375
Summary A method for determination of total combined length of dead mold fragments per gram or milligram of butter has been developed. The procedure consists of dilution of one gram of butter in hot gum solution, spreading a small quantity of this on
Autor:
T.E. Furlong, P.R. Elliker
Publikováno v:
Journal of Dairy Science. 36:225-234
Methods of determining concentration of quaternary ammonium compounds (QACs) in water solution and in milk have been reviewed briefly by Miller and Elliker, who also reported a new, rapid test for QAC in milk based on reaction of QAC with eosin to fo
Autor:
A.W. Anderson, P.R. Elliker
Publikováno v:
Journal of Dairy Science. 36:161-167
Summary A nutritional investigation of 35 strains of 8. lactis and S. cremoris isolated from commercial starter cvdtures show that they required proline, isoleucine, valine, leucine, histidine, glutamine, and methionine, and all except one required a
Publikováno v:
Journal of Dairy Science. 33:250-256
(a)Milk reconstituted from spray, non-fat, dry milk solids produced cultures and starters more constant in activity from day to day than did selected whole milk. (b)Certain water supplies were found to be unsuitable for reconstituting milk for starte
Autor:
D.D. Miller, P.R. Elliker
Publikováno v:
Journal of Dairy Science. 34:279-286