In vitro study of dietary factors affecting the biohydrogenation shift from trans-11 to trans-10 fatty acids in the rumen of dairy cows [PDF]
On the basis of the isomer-specific effects of trans fatty acids (FA) on human health, and the detrimental effect of t10,c12-conjugated linoleic acid (CLA) on cows’ milk fat production, there is a need to identify factors that affect the shift from trans-
A. Zened +3 more
doaj +2 more sources
Effects of pH and Concentrations of Linoleic and Linolenic Acids on Extent and Intermediates of Ruminal Biohydrogenation in Vitro [PDF]
Three experiments were conducted by in vitro incubations in ruminal fluid to investigate the effects of pH and amounts of linoleic and linolenic acids on the extent of their biohydrogenation, the proportions of conjugated linoleic acid (CLA) and trans ...
Moncoulon, R. +13 more
core +1 more source
Effect of a high intake of conjugated linoleic acid on lipoprotein levels in healthy human subjects [PDF]
Background -Trans fatty acids are produced either by industrial hydrogenation or by biohydrogenation in the rumens of cows and sheep. Industrial trans fatty acids lower high-density lipoprotein (HDL) cholesterol, raise low-density lipoprotein (LDL ...
Wanders Anne J. +16 more
core +4 more sources
The term conjugated linoleic acid (CLA) describes a group of conjugated, octadecadieonic acid isomers of linoleic acid.[1][1] The two isomers with known biological activity are cis -9, trans -11 linoleic acid and trans -10, cis -12 linoleic acid.
Elizabeth, Poole, Cydney E, McQueen
openaire +4 more sources
Changes in conjugated linoleic acid content in Emmental-type cheese during manufacturing
The fatty acids composition including the conjugated linoleic acid content in the milk and in the samples of Emmental-type cheese during the manufacturing and ripening period was determined.
Jacek DOMAGAŁA +2 more
doaj +1 more source
Conjugated linolenic acid (CLnA), conjugated linoleic acid (CLA) and other biohydrogenation intermediates in plasma and milk fat of cows fed raw or extruded linseed [PDF]
Thirty lactating dairy cows were used in a 333 Latin-square design to investigate the effects of a raw or extruded blend of linseed and wheat bran (70:30) on plasma and milk fatty-acids (FA).
F. Akraim +7 more
core +1 more source
Milk and dairy products contain important compounds which are strongly related to the kind and quality of feeds. Milk fat is a source of potential anticarcinogens as the conjugated linoleic acid (CLA) isomers. Cis9, trans11 CLA is the major isomer, named
P. Secchiari +4 more
doaj +1 more source
Chemoenzymatic Conversion of Linoleic Acid into Conjugated Linoleic Acid
An efficient chemoenzymatic method for preparing conjugated linoleic acid (CLA) using free linoleic acid (LA) as a substrate is described. In the first step, LA was transformed into 10-hydroxy-cis-12-octadecenoic acid (HA) by the whole cells of Lactobacillus plantarum after 48 h of incubation.
Demir, Ayhan S., Talpur, Farah N.
openaire +3 more sources
Temperature and duration of heating of sunflower oil affect ruminal biohydrogenation of linoleic acid in vitro [PDF]
Sunflower oil heated at 110 or 150°C for 1, 3, or 6 h was incubated with ruminal content in order to investigate the effects of temperature and duration of heating of oil on the ruminal biohydrogenation of linoleic acid in vitro.
Troegeler-Meynadier, Annabelle +7 more
core +1 more source
Conjugated linoleic acid (CLA) refers to a mixture of positional and geometrical isomers of fatty acids with 18 carbon atoms and 2 conjugated double bounds. Some isomers are assumed to play an important role in human health (Pariza et al., 2001).
M. Antongiovanni +5 more
doaj +1 more source

