scholarly journals Impact of Extended Lactation on Fatty Acid Profile and Milk Composition of Dual Purpose Tropical Goat

2020 ◽  
Vol 23 (2) ◽  
pp. 113-118
Author(s):  
Yustina Yuni Suranindya ◽  
Rochijan . ◽  
Budi Prasetyo Widyobroto ◽  
Sulvia Dwi Astuti
2018 ◽  
Vol 51 (3) ◽  
pp. 599-604 ◽  
Author(s):  
Bismarck Moreira Santiago ◽  
Fabiano Ferreira da Silva ◽  
Robério Rodrigues Silva ◽  
Evely Giovanna Leite Costa ◽  
Antonio Ferraz Porto Junior ◽  
...  

2011 ◽  
Vol 51 (2) ◽  
pp. 95 ◽  
Author(s):  
O. Dayani ◽  
G. R. Ghorbani ◽  
A. K. Esmailizadeh

Eight multiparous Holstein cows in mid lactation (average days in milking of 160 ± 40) were used in a replicated 4 by 4 Latin square design, each experimental period lasting 3 weeks, to determine the effects of whole cottonseed (WCS) treatment and dietary crude protein (CP) concentration on the profile of milk fatty acids. Each 3-week experimental period consisted of 2 weeks for ration adaptation followed by 1 week for data collection. The experimental diets consisted of: (1) Control (without WCS), 16% CP; (2) 20% WCS, 16% CP; (3) 20% WCS, 13% CP; and (4) 20% crushed WCS, 13% CP. Minerals and vitamin supplements were the same in all experimental diets. The WCS treatment led to increased DM intake, fat-corrected milk yield, fat concentration, proportion of long-chain fatty acids, unsaturated fatty acids and ratio of unsaturated to saturated fatty acids (P < 0.05). Decreased concentration of dietary CP from 16 to 13% (diet 2 compared with diet 3) led to a decrease in both milk yield and milk composition (P < 0.05). WCS crushed in diets with 13% CP (diet 4 compared with diet 3) increased (P < 0.05) the concentration of conjugated linoleic acid in milk fat. The results demonstrated that adding WCS to the diet of lactating cows improves both milk yield and milk fatty acid profile, particularly the proportion of conjugated linoleic acid.


2014 ◽  
Vol 97 (7) ◽  
pp. 4259-4268 ◽  
Author(s):  
D.E. Rico ◽  
E.R. Marshall ◽  
J. Choi ◽  
K.E. Kaylegian ◽  
C.D. Dechow ◽  
...  

Animals ◽  
2019 ◽  
Vol 9 (8) ◽  
pp. 568 ◽  
Author(s):  
Einar Vargas-Bello-Pérez ◽  
Nathaly Cancino-Padilla ◽  
Carolina Geldsetzer-Mendoza ◽  
Stefanie Vyhmeister ◽  
María Morales ◽  
...  

The objective of this study was to evaluate the effects of supplementation of dairy cows with different fatty acid sources (soybean oil (SO) and fish oil (FO)) on milk production, milk composition, milk fatty acid profile, and physicochemical and sensory characteristics of ice cream. During 63 days, fifteen Holstein cows averaging 198 ± 35 days in milk were assigned to three groups: control diet with no added lipid (n = 5 cows); and supplemented diets with SO (n = 5 cows; unrefined SO; 30 g/kg DM) or FO (n = 5 cows; FO from unrefined salmon oil; 30 g/kg DM). Milk production, milk fat, and milk protein were not affected by treatments. Saturated fatty acids in milk fat were decreased with SO and FO compared with control. C18:2 cis-9, cis-12 was increased with SO whereas C18:2 cis-9, trans-11, C20:3n-3, C20:3n-6, C20:5n-3, and C22:6n-3 were the highest with FO. Draw temperature and firmness were higher in SO compared to control and FO ice creams. Melting resistance was higher in FO compared with control and SO ice creams. Supplementation of cow diets with SO and FO did not have detrimental effects on milk production, or ice cream physicochemical and sensory characteristics.


2013 ◽  
Vol 85 (1) ◽  
pp. 37-45 ◽  
Author(s):  
Manuela Renna ◽  
Paolo Cornale ◽  
Carola Lussiana ◽  
Luca Maria Battaglini ◽  
Germano Turille ◽  
...  

2010 ◽  
Vol 93 (7) ◽  
pp. 3146-3157 ◽  
Author(s):  
C. Côrtes ◽  
D.C. da Silva-Kazama ◽  
R. Kazama ◽  
N. Gagnon ◽  
C. Benchaar ◽  
...  

2019 ◽  
Vol 102 (6) ◽  
pp. 5254-5265 ◽  
Author(s):  
A. Cecchinato ◽  
N.P.P. Macciotta ◽  
M. Mele ◽  
F. Tagliapietra ◽  
S. Schiavon ◽  
...  

2015 ◽  
Vol 58 (2) ◽  
pp. 351-353 ◽  
Author(s):  
E. Viturro ◽  
M. Schlattl ◽  
H. Kienberger ◽  
M. Rychlik ◽  
M. W. Pfaffl ◽  
...  

Abstract. The present short communication presents a comparison between the milk fat composition of four old sheep breeds. All animals were fed the same diet and a milk sample was obtained at the same lactation day and analyzed for its major components, cholesterol concentration and a complete fatty acid profile. From all studied candidates, the Walachian breed (also when compared with modern breeds employed in the dairy industry) was determined to have the most suitable milk composition for human health.


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