scholarly journals Effect of feed additives on the gut microbiota vis-a-vis growth, production and carcass quality of food animals

2020 ◽  
Vol 59 (2-Spl) ◽  
pp. 156-163
Author(s):  
S. BISWAS ◽  
O. BISWAS ◽  
P. KANDASAMY ◽  
S. PATNAIK ◽  
P. K. DAS ◽  
...  
2021 ◽  
Vol 5 (2) ◽  
pp. 201-205
Author(s):  
Lestariningsih Lestariningsih ◽  
Fatra Nonggala Putra

The purpose of this research was to determine the improvement of the carcass quality of broiler ducks with the addition of meniran extract as a feed additive. This is based on the fluctuating price of feed 70 – 80% is part of the operational costs and the prohibition on the use of antibiotics requires alternative feed additives that are safe for human consumption. This research was carried out in Juni – August 2021 in Dayu Village, Nglegok District Blitar Regency. The method used is experimental with 4 treatments and 3 replications. The design used is Completely Randomized Design. The result showed that giving meniran extract as a feed additive could improve the carcass quality of broiler duck including carcass weight and carcass percentage and dit not have a significant effect on slaughter weight. It is recommended to use meniran plan extract level 3% to improve the carcass quality of broiler ducks.


2009 ◽  
Vol 61 (3) ◽  
pp. 648-654 ◽  
Author(s):  
R.C. Gomes ◽  
P.R. Leme ◽  
S.L. Silva ◽  
M.T. Antunes ◽  
C.F. Guedes

To evaluate the effects of the supplementation of feed additives on carcass quality in beef cattle, 72 Nellore steers (339.5kg, 20-month old) were feedlot finished and fed for 91 days one of the following diets: 1) control with no additives; or added of 2) live yeast culture; 3) monensin; or 4) the association of both additives. After slaughter, renal, pelvic, and inguinal fat and hot carcass weights were recorded and carcass was split into muscle, bone, and trimmable fat. Carcass Longissimus muscle area and subcutaneous fat thickness at the 12th rib were measured and steaks of Longisimus muscle were taken to determine meat color, shear force, drip, and cooking losses. Yeast increased carcass dressing percentage but there were no effects on hot carcass weight, Longissimus area, subcutaneous fat thickness, percentage and weight of retail cut yield and trimmings. Feed additives had no effect on carcass pH, meat color, fat content, shear force, and drip losses. Supplementation of yeast, monensin or the association of both additives had no important effects on carcass traits and on meat quality of feedlot finished steers.


2015 ◽  
Vol 24 (1) ◽  
pp. 12 ◽  
Author(s):  
L S David ◽  
J K Vidanarachchi ◽  
K Samarasinghe ◽  
H W Cyril ◽  
C M B Dematawewa

2016 ◽  
Vol 18 (2) ◽  
pp. 151
Author(s):  
Ajeng Fatria Savitri ◽  
Enny Yusuf Wachidah Yuniwarti ◽  
Sri Isdadiyanto

Local ducks farm businesses potentially developed as the meat producer, which was expected to fit and complete the nutrition for society. The provision of excellent meat quality was one of the main goals that integrated with the development of animal husbandary. The quality and quantity of meat on the carcass could be seen as one of the indicators of ducks productivity. The study about the influence of various types of ducks to pectoralis meat bone ratio as the component of commercial carcass had to be done to find out about the quality and genetics potentials of every ducks type in order to improve the quality of food. This study aimed to analyze the influence of various types of ducks in Central Java, such as Pengging duck, Tegal duck, and Magelang duck to the carcass quality evaluated from the value of pectoralis meat bone ratio. The ducks used in the study were 6 months. The types of ducks were used as comparison. Samples were taken from the three types of local ducks and the repetition was done six times for each type of ducks. The measured variables were live weight, pectoralis weight, pectoralis percentage, meat bone percentage, and meat bone ratio. The data were analyzed using ANOVA. Real different datas were analyzed by further testing Least Significant Difference Test (LSDT) at the level of 95%. The results showed that various types of local ducks did not significantly affect the value of the pectoralis meat bone ratio, therefore it could be concluded that various local ducks did not affect on pectoralis meat bone ratio. Keywords: Local ducks in Central Java, carcass, pectoralis meat bone ratio.


Author(s):  
Raja Lavanya ◽  
G. Vinoth Chakkaravarthy ◽  
P. Alli

Agriculture is a sector that holds great promise to Indian economic growth. Production in rural Tamil Nadu is extremely low due to unscientific farming practices. The major challenges faced in Tamil Nadu agriculture are crop mapping, yield prediction, quality of food produced, irrigation management, variable rate fertilizer and pesticide due to lack of technical knowledge. Precision agriculture (PA) rules out all drawbacks of traditional agriculture. The main objective of the chapter is to enhance the productivity of rural Tamil Nadu in order to meet the growing demands of our country's food supply chain


2010 ◽  
pp. 69-72
Author(s):  
Berta Vanda Sütő ◽  
Béla Béri

In 2007, the aim of an Ányos Jedlik program and call for tenders was to support application-oriented, strategic research and development projects, which can increase the competitiveness of the Hungarian economy. In the framework of our project, we intended to examine whether non-protected antioxidants – in this case: vitamin E and lycopene – used as feed-additives can increase the antioxidant content of milk. The milk with anincreased level of vitamin E and lycopene content can be used for producing functional foods which will represent competitive products on the current market of milk products. Our results show that the use of vitamin E as feed-additive can significantly increase the amount of vitamin E in the milk. The use of lycopene as feedadditive also gave good results. At the beginning of the experiment, the lycopene content of the milk was below the detection limit, while in the post-feeding milk samples the lycopene became detectable. Based on our results, we are of the opinion that further experiments and analyses are needed regarding the quality of food of animal origin and animal health.


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