Isolation of factor a (virginiamycin M1) and factor B (mixture of Vs1 and Vs4) from a commercial feed additive formulation

2010 ◽  
Vol 97 (3) ◽  
pp. 185-192 ◽  
Author(s):  
N. K. Sharma ◽  
N. Hosten ◽  
M. J. O. Anteunis
Planta Medica ◽  
2010 ◽  
Vol 76 (12) ◽  
Author(s):  
M Walkenhorst ◽  
S Ivemeyer ◽  
J Spranger ◽  
G Arndt ◽  
R Schaette

2020 ◽  
Vol 45 (2) ◽  
pp. 91-102
Author(s):  
U. Santoso ◽  
Y. Fenita ◽  
K. Kususiyah ◽  
A. Agustian

This study aimed to examine the effect of turmeric and garlic inclusion to fermented Sauropus androgynus-bay leaves (FSBL) containing diet on fat deposition, and chemical composition of broiler meats. Two hundred 15-day-old female broilers were distributed into 5 treatment groups with 4 replications as follows. Control feeds with commercial feed additive (T0); Feeds with 1.25% FSBL (T1); Feed with FSBL plus 1 g turmeric (T2); Feed with FSBL plus 2 g garlic (T3); Feed with FSBL plus 1 g of turmeric and 2 g garlic (T4). It was shown that the fat deposition in the abdomen was significantly affected (P<0.01). Furthermore, the inclusion of turmeric and garlic to FSBL containing diet did not affect fat, protein, moisture and ash contents, but increased arginine, methionine and histidine (P<0.01). The addition of turmeric and/or garlic to the FSBL containing diet significantly influenced lauric acid, myristic acid, linolenic acid, cis-11-eicosenoic acid, cis-4,7,10,13,16,19-docosahexaenoic acid (P<0.05), n-3 fatty acid and n-6/n-3 fatty acid ratio (P<0.01). In conclusion, turmeric plus garlic supplementation improved amino acid profiles and changed fatty acid profiles. The possible interaction should be considered when we formulated feed additive from medicinal plant mixtures


animal ◽  
2007 ◽  
Vol 1 (7) ◽  
pp. 945-951 ◽  
Author(s):  
Y. Wang ◽  
S.B. Puntenney ◽  
J.L. Burton ◽  
N.E. Forsberg

2017 ◽  
Vol 14 (3) ◽  
Author(s):  
Dwi Desmiyeni Putri ◽  
Dwi Eva Nurmagustina

Broiler farming always use feed additives commercial to improve productivity of broiler, but feed additives commercial have negative effect for consument. Feed additive should have ability as an antibacterial. To minimize using commercial feed additive we have to find alternatives to optimize the use of roselle calyces. This experiment was conducted to knowing phenol content and antibacterial activity of red roselle (Hibiscus sabdariffa) calyces and purple roselle (Hibiscus sabdariffa) calyces and to determine the type of roselle calyces which have potential as feed additive candidate on broiler. The phenol content was conducted using visible spectrophotometry method with Folin Ciocalteau reagen, and the antibacterial activity using agar well method for measuring clearing zone againt Staphylocccus aureus and Escherichia coli. The results showed that difference in solvent temperature (300C, 600C and 900C) of red and purple roselle calyces didn’t affect the phenol content, but the extract 10% of purple roselle calyces containing phenol content higher than the extract of red roselle calyces. The difference of solvent temperature didn’t affect the antibacterial activity, but extracts 10% of purple roselle calyces have antibacterial activity higher than red roselle calyces. Purple roselle calyces more potencial as feed additive. Keywords : Roselle (Hibiscus sabdariffa) calyces, phenol content, antibacterial activity


2019 ◽  
Vol 37 (2) ◽  
pp. 180
Author(s):  
Agnesia Endang Tri H. Wahyuni ◽  
Vinsa Cantya Prakasita ◽  
Thomas Emanuel Manggotu Nahak ◽  
Agustina Viktoria Tae ◽  
Jeffi Chandra ◽  
...  

With the prohibition of the use of Antibiotic growth promotors (AGP) used in animal feed, especially in broilers, the use of feed additives such as herbs, probiotics, prebiotics, synbiotics or mixtures of some of these ingredients is currently widely used as feed replacements for AGP substitutes. One of the commercial feed additives that contain combinations herbal and probiotics is Promix®. In broiler maintenance, one vaccine that must be given is Newcastle Disease (ND) vaccine. The purpose of this study was to determine the role of supplementation of commercial feed combination of herbs and probiotics in broilers given ND vaccines. A total of 42 broilers were divided into two, group A (vaccinated with ND) and B (not vaccinated ND), each with 21 heads. Group A is divided into groups A1, A2 and A3 each with 7 heads. The A1 group is given only basal feed; A2 basal feed and AGP; A3 basal feed and Promix®. Group B is divided by B1, B2 and B3 same as group A before. Broilers are maintained for 5 weeks and weighing each week. All data obtained were statistically analyzed using One Way ANOVA and continued with Duncan's post hoc test. The results of this study were that the group of chickens given the ND vaccine and given supplements of Promix® had greater weight gain (P˂0.05) compared to the AGP and basal groups in the fifth week while in the group of chickens that were not given the ND vaccine but given supplement Promix® feed had greater weight gain (P˂0.05) compared to the AGP and basal groups in the fourth week. In the fifth week there was no significant difference (P˂0.05) between all feed groups in the group not given the ND vaccine. The conclusion of this study that feed additives contain combinations herbal and probiotics can replace AGP as feed additive in broiler. By giving ND vaccine the weight gain of the feed group plus Promix® showed a significant increase in weight gain.


Author(s):  
Ayi Yustiati ◽  
Silmi Rusydagita ◽  
. Rosidah ◽  
Ibnu Bangkit Bioshina Suryadi

This research aims to determine the optimum dose of potassium diformate (KDF) which is added to commercial feed to improve the immune performances of giant gourami fingerlings. The research was conducted in October – December 2019 in Aquaculture Laboratories and Biotechnology Laboratory of the Faculty of Fisheries and Marine Sciences, Universitas Padjadjaran. The method used in this research is Completely Randomized Design (CRD) with four treatments and four replications. The treatments are addition of potassium diformate in feed with a dose of 0% (A), 0,3% KDF (B), 0,5% KDF (C) and 0,8% KDF (D).The giant gouramimaintained for 40 days. The observed parameters are total leukocytescount, total erythrocytescount, differential leukocytes, and water quality. The data of total leukocytes, total erythrocytes were analyzed using ANOVA and followed by Duncan’s Multiple Range Test, while differential leukocytes and water quality are analyzed descriptively. The results showed that the addition of 0.3% potassium diformate is the most effective to improve the immune performances of giant gourami fingerlings. During 40 days of treatments, total leukocytes count increased 25% from6.55×104 cells/mm3 to 8.74×104 cells/mm3, total erythrocytes countincreased 10.03% from 1.28 ×106 cells/mm3 to 1.43×106 cells/mm3. Potassium diformate treatment 0.3% was an effective dose to stimulate differential leukocytes of gourami fingerlings are triggered to enhance the immune system.


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