Protein depression analysis during summer season in conventional milk

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Research Paper 01/04/2019
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Protein depression analysis during summer season in conventional milk

Duygu Ulaş, Ali Rıza Şahin
Int. J. Agron. Agri. Res.14( 4), 1-4, April 2019.
Certificate: IJAAR 2019 [Generate Certificate]

Abstract

Data of study was obtained from a milk company in Tekirdağ province of Turkey during June, July and August month. If the protein/fat ratio is less than 0.80 in milk, milk protein depression occurs. Protein/fat data were analyzed by one sample t test was made to compare differences (p<0.05) between means of months and reference value (0.80 = protein depression threshold) with help of the SPSS 18.0. Milk protein/fat means of June (0.89), July (0.88) and August (0.91) months were higher than reference value (0.80). According to results obtained from all months, it can be said that there were no protein depression during summer season in conventional milk. This study should be repeated for all season of year. The dairy product manufacturers must be careful about protein depression in milk obtained from different season for achieving maximum profit.

VIEWS 11

Alderson A, Pollak EJ. 1980. Age-Season adjustment factors for milk and fat of dairy goats. Journal of Dairy Science 63, 148-151.

Boerman JP, Preseault CL, Kraft J, Dann HM, Lock AL. 2013. Short communication: Effect of antioxidant supplementation on milk production, milk fat synthesis, and milk fatty acids in dairy cows when fed a diet designed to cause milk fat depression. Journal of Dairy Science 97(2), 1077-1081.

Cetin M, Cimen M, Goksoy EO, Kirkan S, Yildirim S. 2010. Machine milked and suckled goats differ in some biochemical components of their milk in 1st and 2nd weeks of lactation. International Journal of Agriculture and Biology 12(5), 799-800.

Ceylan B, Çimen M, Bakır K, Oduncu İ. 2013. Farklı mevsimlerden elde edilen inek sütlerinde pH seviyelerinin peynir standartlarına uygunluklarının belirlenmesi. Bilim ve Gençlik Dergisi 1(1), 7-12.

Cimen M, Topcu H. 2013. Effect of Body Condition Score on Biochemical Milk Parameters Having Economic Importance in Dairy Goat during the First Month of Postpartum Period. International Journal of Agriculture and Biology 15, 395-397.

Cimen M, Yildirim S, Cetin M, Tekelioglu O. 2013. Determination of Fat Depression in Milk from Mechanical Milking in Winter and Summer Season. Indian Journal of Animal Research 47(5), 453-455.

Çimen M. 2015. Fen ve Sağlık Bilimleri Alanlarında Spss uygulamalı Veri Analizi. Palme Yayıncılık, Yayın No: 905, ISBN: 978-605-355-366-3. Sıhhıye, Ankara.

Eryılmaz M, Çimen M, Eryılmaz H, Karataş S, Özer A. 2013. Tunceli ilinden Elde Edilen İnek Sütlerinde Protein Depresyonunun Analizi. Bilim ve Gençlik Dergisi 1(1), 31-38.

Fox PF, McSweeney PLH. 2003. Advanced Dairy Chemistry, volume 1, proteins. (3rd ed). London: Kluwer Academic/Plenum Publishers.

Kayastha RB, Zaman G, Goswami RN. 2008. Factors affecting the milk constituents of native cattle of Assam. Indian Journal of Animal Research 42(4), 270-272.

Norusis MJ. 1993. SPSS for Windows: Base System User’s Guide. SPSS, Chicago, USA.

Pratap A, Verma DK, Kumar P, Singh A. 2014. Effect of Pregnancy, Lactation Stage, Parity and Age on Yield and Components of Raw Milk in Holstein Friesian Cows in organized Dairy form in Allahabad. Journal of Agriculture and Veterinary Science 7(2), 112-115.

Stokes SR, Waldner DN, Jordan ER and Looper ML. 2012. Managing Milk Composition. Evaluating Herd Potential. Agrilife Extension 5387, 1-4.

Weiss WP. 2012. Use of a corn milling product in diets for dairy cows to alleviate milk fat depression. Journal of Dairy Science 95(4), 2081-2090.