Effects of L. plantarum Application on Chemical Composition, Fermentation Indices and Fatty Acid Profiles of Barley Silage

2015 ◽  
Vol 49 (5) ◽  
pp. 157-167 ◽  
Author(s):  
Dong-Hyeon Kim ◽  
◽  
Sardar M. Amanullah ◽  
Hyuk-Jun Lee ◽  
Young-Ho Joo ◽  
...  
2019 ◽  
Vol 49 (3) ◽  
pp. 485
Author(s):  
S.P. Wang ◽  
D.M. Luo ◽  
G.W. Liu ◽  
M.J. Yin ◽  
C.F. Zhou ◽  
...  

2013 ◽  
Vol 54 (1) ◽  
pp. 48-56 ◽  
Author(s):  
Dragana Ljubojević ◽  
Miroslav Ćirković ◽  
Vesna Đorđević ◽  
Dejana Trbović ◽  
Danijela Vranić ◽  
...  

2018 ◽  
Vol 192 ◽  
pp. 03051
Author(s):  
Pattraphorn Patthararangsarith ◽  
Kunya Tuntivisoottikul

This study was conducted to investigate the effects of crossbred groups and anatomical muscle positions on the chemical composition and fatty acid profiles in the loin (M. longissimus dorsi) and chump (M. semimembranosus) muscles of the short-haired and long-haired crossbred sheep. Five sheep per group with the 25 kg initial body weight were fed with 2 kg/d TMR and free choice grass (Brachiaria mutica), and those were raised 84 days. After slaughter, loin and chump were used to examine the chemical composition and fatty acid profiles. The results showed that the loin from the short-haired and long-haired crossbreds had Palmitic acid at the highest level among the other saturated fatty acid (SFA), whereas this fatty acid was not detected in the chump. However, the highest SFA in the chump of both crossbreds was the Stearic acid. Furthermore, the fatty acids in both groups were detected in the chump more than in the loin. There was found that the nutritional values were not affected by sheep crossbred groups (P>0.05). The loin and chump had affected the percentage of crude protein (P<0.01), the amount of Lauric Acid (C12:0), and the total fatty acids (P<0.01). Interaction factor between the crossbred groups and the anatomical muscle positions was unaffected all the traits studied (P>0.05).


2020 ◽  
Vol 98 (Supplement_4) ◽  
pp. 443-444
Author(s):  
Wenzhu Yang ◽  
Maolong He ◽  
Yizhao Shen ◽  
Tao Ran ◽  
Ousama Alzahal

Abstract Fatty acid (FA) composition in beef is related to beef quality and human health. It was recently reported that feeding active dried yeast (ADY) in finishing bull altered some FA of longissimus muscle. The objective was to evaluate the effects of adding ruminally protected versus non-protected ADY on FA profiles of the pars costalis diaphragmatis (PCD) muscle of beef cattle. Seventy-five Angus steers (initial BW 448 kg) were assigned to a randomized complete block design with five treatments: control (no additives), antibiotics (ANT, 330 mg monensin + 110 mg tylosin/d), ADY (1.5 g/d), encapsulated ADY (EDY, 3 g/d) and combination of ADY and EDY (MDY). The encapsulated ADY consisted of 1.5 g ADY and 2 g capsule. Antibiotics, ADY and EDY were top-dressed to a diet containing 10% barley silage and 90% barley concentrate (DM basis). The PCD samples were collected from cattle at slaughter. Intakes (g/d) of total FA (144), saturated FA (SFA; 41), monounsaturated FA (MUFA, 16) and polyunsaturated FA (PUFA, 87) were not different among treatments. Proportion of SFA (49.0%) and MUFA (48.2%) in PCD did not differ among treatments, whereas the proportion of PUFA was greater (P &lt; 0.05) with EDY (3.0%) and MDY (3.0%) than control (2.4%). The proportion of n-3 FA also tended (P &lt; 0.06) to be greater with EDY (0.49%) and MDY (0.50%) than control (0.41%) and ADY (0.41%). Steers fed EDY and MDY enhanced (P &lt; 0.05) the proportion of linoleic acid (LA n-6) and decosapentaenoic acid (DPA n-3) compared with control. These results indicated that feeding EDY and MDY increased amounts of PUFA, FA n-3, LA n-6 and DPA n-3. Inclusion of encapsulated yeasts to diet might increase the amount of bioactive yeasts reached intestines and result in better utilization of PUFA from the digesta and increase the accumulation in the intramuscular fat.


2016 ◽  
Vol 66 (3) ◽  
pp. 359-372 ◽  
Author(s):  
Vesna Đorđević ◽  
Jasna Đorđević ◽  
Milan Baltić Ž. ◽  
Milica Laudanović ◽  
Vlado Teodorović ◽  
...  

AbstractThe aim of this study was to examine the effect of added sunflower, linseed or soybean meal to a standard pig fattening diet on the chemical composition, fatty acid profiles of meat and backfat, and on the oxidative stability of backfat from pigs. The content of saturated (SFA) and monounsaturated fatty acids (MUFA) was significantly lower (P<0.01), while content of polyunsaturated fatty acids (PUFA) was significantly higher (P<0.01) in the diet with added linseed. The feeding study was conducted on 30 pigs, with groups of 10 pigs fed one of the three different diets for 46 days before slaughter. There were no differences in the chemical composition (protein, water, fat, minerals) of meat from pigs fed the different diets. The content of SFA and MUFA was significantly higher, while the average PUFA content was significantly lower (P<0.01) in meat and backfat of pigs fed diet with added linseed. The content of n-6 fatty acids was significantly lower and n-3 fatty acids significantly higher, with more desirable n-6/n-3 ratio, in meat and backfat of pigs fed diet with added linseed. Malondialdehyde in the backfat of pigs fed diet with added linseed was significantly lower than that in the other two diet groups after the tissue was stored frozen at −20°C for 3, 6, 9 and 12 months.


Animals ◽  
2021 ◽  
Vol 11 (7) ◽  
pp. 1926
Author(s):  
Tomasz Niemiec ◽  
Andrzej Łozicki ◽  
Robert Pietrasik ◽  
Sylwester Pawęta ◽  
Anna Rygało-Galewska ◽  
...  

The hygienic practices on farms should reduce pathogenic microorganisms while simultaneously not harming the animals themselves; they must also not degrade the products’ quality. We assessed the effect of covering feed tables with paint containing silver nanoparticles (AgNPs) and the periodic spraying of effective microorganisms (EM) on production indicators and basic chemical composition, mineral content and fatty acid profiles in the bodies of Cornu aspersum aspersum snails. The animals were divided into four groups: (1) control, (2) with feed tables covered with AgNPs paint, (3) with EM spray applied and (4) with both factors—AgNP paint and EM spray. The highest increase in Ag, Zn, Fe and Ca retention, and the remodelling of the fatty acid profile in the carcasses of snails was found to be in the group of animals in contact with the feed tables covered with AgNP paint. In the group of animals exposed to the action of EM, an increased retention of Fe, Cu, P, Mg and Zn was found.


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