scholarly journals Losses caused by gastrointestinal nematode infections in Dorper lambs under two nutritional status

2019 ◽  
Vol 28 (4) ◽  
pp. 652-660 ◽  
Author(s):  
Renan Zappavigna Costa Starling ◽  
Fabiana Alves de Almeida ◽  
Marcus Vinícius Gonçalves Viana ◽  
André Michel de Castilhos ◽  
Alessandro Francisco Talamini do Amarante

Abstract The aim of this study was to evaluate the effect of two nutritional statuses on the productive performance of Dorper lambs naturally infected with gastrointestinal nematodes. Thirty-two lambs, grazing together on the same pasture, were allocated into four experimental groups: (G1) infected-supplemented diet, (G2) control-supplemented diet, (G3) infected-basal diet, and (G4) control-basal diet. Control animals received suppressive treatment with monepantel every two weeks, while precautionary anthelmintic treatments were given to all lambs of the infected groups with packed cell volume (PCV) <23%. There was reduction in the PCV means of all groups, which was more pronounced in the infected lambs that also presented reduction in total plasma protein values in comparison with the controls. Weight gain was affected by diet and infection status (P < 0.05). Daily body weight gain was 0.170 kg in the G1, 0.205 kg in the G2, 0.085 kg in the G3, and 0.116 kg in the G4. The cold carcass weight was 4.1% and 13.7% higher in controls in comparison with infected lambs, respectively, in the supplemented and basal diets. The infected groups, despite receiving precautionary anthelmintic treatments to prevent deaths due to haemonchosis, presented reduction in the production parameters in comparison with the controls.

2016 ◽  
Vol 17 (3) ◽  
pp. 520-528
Author(s):  
Thiago Vinicius Costa NASCIMENTO ◽  
Daniel Maia NOGUEIRA ◽  
Nilton de Brito CAVALCANTE

Summary Native fruits from Caatinga vegetation can be an important alternative to improve the productive performance of kids in the semi-arid region of Brazil. This work aimed to evaluate the effect of supplementation with Umbuzeiro fruits in natura over the weight gain and anthelmintic control of kids kept in Buffel grass pasture in the semi-arid zone of Pernambuco, Brazil. Twenty-four castrated, crossbreed kids were allocated into three treatments: 1) Control (n = 8) fed exclusively with Buffel grass; 2) Umbu 1x (n = 8) fed with fruits once a week and 3) Umbu 3x (n = 8) fed with fruits for three times a week. The following parameters were evaluated: variation of body weight, faecal egg counts (FEC) and coproculture. Overall, the average consumption of Umbu fruits in natura was 1.48 kg/animal/day, which corresponded to 133.5 g daily dry matter intake (DMI/animal/day). There were no significant difference (P>0.05) for any parameters evaluated. During the experimental period, the overall daily weight gain was variable between 108.75 to 116.70 g/animal/day and the average FEC was 436 eggs. In the present study, the goat kids supplemented with fresh umbu fruits showed a good productive performance, however the supplementation with umbu did not control the infestation of gastrointestinal nematodes in kids.


2018 ◽  
Vol 43 (3) ◽  
pp. 265 ◽  
Author(s):  
M. A. Cholis ◽  
N. Suthama ◽  
B. Sukamto

The objective of the study was to evaluate feeding effect of microparticle protein derived from soybean meal and fish meal combined with Lactobacillus sp. at 1.2 mL on physiological condition of digestive tract and productivity of broiler. Total of 192 broiler, with initial body weight was 481.0 ± 67.2 g, given dietary treatment starting on day 21 until day 42. The experiment was assigned in a completely randomized design with 8 treatments and 4 replications. Dietary treatment were 21% intact protein (T0), 18% intact protein (T1), 21% microparticle protein (T2), 18% microparticle protein (T3), T0+Lactobacillus sp.1.2 mL (T4), T1+Lactobacillus sp.1.2 mL (T5), T2+Lactobacillus sp.1.2 mL (T6), T3+Lactobacillus sp.1.2 mL (T7). Parameters measured were total ileal lactic acid bacteria (LAB), Coliform and pH, rate of passage, daily body weight gain (DWG) and also carcass weight. Data were subjected to analysis of variance and followed by Duncan multiple range test (P<0.05). Experimental results showed that microparticle protein diet added with Lactobacillus sp. (P<0.05) increased total LAB and DWG, but decreased Coliform population, and slowed down the rate of passage. However, carcass weight was not significantly affected by treatments. Feeding microparticle protein (18%) with addition of Lactobacillus sp. (1.2 mL) can improve to be better condition of digestive tract based on higher LAB and lower Coliform populations, and increase daily body weight gain with the same carcass weight. 


2006 ◽  
Vol 22 (1-2) ◽  
pp. 35-46 ◽  
Author(s):  
M. Reißmann ◽  
P. Reinecke ◽  
U. Müller ◽  
S. Abdel-Rahman

Twelve microsatellite markers on chromosome 6 were analyzed in German Holstein population to detect and locate QTL affecting daily body weight gain (DBWG). The results indicate promising location for QTL controlling daily body weight gain trait on chromosome 6. Where, three markers BMS2508 BM3026 and TGLA37 at three different positions in a distance 15.2 cM on BTA6 were associated with significant effects for daily body weight gain trait (DBWG). Comparison between this finding and previously identified QTL support the location of a QTL for growth traits on chromosome 6, where a significant QTL for birth and yearling weight was previously identified on chromosome 6 tightly close to marker BM3026. Finding from this study could be used in subsequent fine-mapping work and applied to marker-assisted selection (MAS) of production traits.


2019 ◽  
Vol 19 (2) ◽  
pp. 136-141
Author(s):  
Jakaria Jakaria ◽  
Edwar Edwar ◽  
Mokhamad Fakhrul Ulum ◽  
Rudy Priyanto

ABSTRAK. Tujuan penelitian ini adalah mengevaluasi kinerja pertumbuhan sapi persilangan Belgian Blue (BB) dan sapi Peranakan Ongole (PO) pada turunan pertama (F1). Sapi persilangan (BB dan PO) yang digunakan sebanyak 15 ekor terdiri atas jantan 6 ekor dan betina 9 ekor, selain itu digunakan 8 ekor sapi PO betina yang dipelihara di Balai Embrio Ternak (BET) Cipelang Bogor. Peubah yang diamati adalah bobot lahir (BW), bobot sapih (WW) 205 hari, bobot 1 tahun (YW), pertambahan bobot badan harian dari lahir (GBW) sampai sapih (GWW) dan pertambahan bobot badan harian dari sapih (GWW) sampai umur 1 tahun (GYW). Data dianalisis secara deskriptif dan perbedaan antar sapi silangan (BB-PO) dengan sapi PO dilakukan uji t. Hasil analisis bobot badan dan pertumbuhan menunjukkan bahwa, bobot badan sapi silangan BB dan PO lebih tinggi dibandingkan dengan sapi PO pada WW 205 hari (165,2±21,3 kg dan 115±15,2 kg), YW (365 hari) (240,7±28,1 kg dan 194,9±26,1 kg) dan GBW sampai GWW (0,675±0,097 kg dan 0,441±0,059 kg). BW dan GWW sampai GYW tidak berbeda antara sapi silangan BB-PO dengan PO. Hasil penelitian ini menunjukkan bahwa program cross-breeding sapi BB dengan PO dapat meningkatkan kinerja bobot badan dan pertumbuhan.  (Growth performance evaluation of belgian blue and ongole crossbreed) ABSTRACT. The purpose of this study was to evaluate the growth performance of cross-breeding of Belgian Blue (BB) and Ongole Grade (PO) cattle in the first generation (F1). Crossbred of BB and PO cattle used as many as 15 individuals consisting of 6 males and 9 females, also, 8 individual PO females are used which are kept in the Livestock Embryo Center (BET) Cipelang, Bogor. The observed variables were birth weight (BW), weaning weight (WW) 205 days, 1-year weight (YW) 365 days, daily body weight gain from birth (GBW) to weaning (GWW) and daily body weight gain from weaning (GWW) until the age of 1 year (GYW). Data were analyzed descriptively and the difference between cross-breeding (BB-PO) cattle and PO cattle was analyzed by t-test. The results of body weight and growth analysis showed that crossbred BB and PO cattle were higher than PO cattle at WW 205 days (165.2 ± 21.3 kg and 115 ± 15.2 kg), YW (365 days) (240.7 ± 28.1 kg and 194.9 ± 26.1 kg ) and GBW to GWW (0.675 ± 0.097 kg and 0.441 ± 0.059 kg). BW and GWW to GYW do not differ between crossbred BB-PO and PO cattle. The results of this study indicate that the cross-breeding program for BB cattle with PO cattle breeds can improve the performance of body weight and growth.


2020 ◽  
Vol 16 (1) ◽  
Author(s):  
Abdallah E. Metwally ◽  
Ahmed A. A. Abdel-Wareth ◽  
Ahmed A. Saleh ◽  
Shimaa A. Amer

Abstract Background The aim of this study is to investigate whether the energy matrix values of the nonstarch polysaccharide- (NSP-) degrading enzymes, bioemulsifier (LYSOFORTE®), guanidinoacetic acid (CreAMINO®), or their combinations could be summed. The effects of these additives on the growth performance, carcass traits, and economic value of the broiler chicken diets were evaluated. A total of 525-one-day-old Ross chicks with an initial body weight of 42.96 ± 0.87 g were haphazardly allocated into seven groups with five replicates. The seven experimental treatments are as follows: (1) basal diet with no additives (breeder recommendation), which is the control group, (2) basal diet minus 100 kcal/kg supplemented with 0.02% NSP-degrading enzymes (NSP), (3) basal diet minus 50 kcal/kg supplemented with 0.025% emulsifier (LYSOFORTE®), (4) basal diet minus 50 kcal/kg supplemented with 0.06% guanidinoacetic acid (CreAMINO®), (5) basal diet minus 150 kcal/kg supplemented with a mixture of NSP and LYSOFORTE® (NSPL), (6) basal diet minus 100 kcal/kg supplemented with a mixture of NSP and CreAMINO® (NSPC), and (7) basal diet minus 200 kcal/kg supplemented with a mixture of NSP, LYSO, and CreAMINO® (NSPLC). The experiment lasted for 35 days. Results It was found that the final body weight, body weight gain, and relative growth rate were significantly higher in birds fed diets supplemented with NSPL, NSPC, CreAMINO, and LYSO with the reduced energy matrix value. The overall feed conversion ratio was significantly improved due to the supplementation of NSPC, CreAMINO, NSPL, and LYSO with the reduced energy matrix value compared to the control group. Moreover, no significant effect on the carcass criteria was observed by the different treatments. As a result of the dietary supplementation with NSPL, NSPC, CreAMINO®, and LYSO with the reduced energy matrix value, the net profit, total return, economic efficiency, and performance index were increased and the cost of feed per kg of body weight gain was decreased. Conclusion The energy matrix value of NSPL, NSPC, CreAMINO®, and LYSOFORTE could be established in the diets of broiler chickens to improve the growth performance and economic efficiency.


1995 ◽  
Vol 75 (3) ◽  
pp. 445-452 ◽  
Author(s):  
Olayiwola Adeola

Two experiments were conducted to determine the efficiency of dietary lysine and threonine retention for carcass protein accretion in pigs within a body weight range of 10–20 kg. At the beginning of the experiments, an initial representative group of 6 pigs were killed for carcass compositional analysis. In the first experiment, conducted to determine the efficiency of dietary lysine retention, a basal diet was formulated to contain 6 g of lysine kg−1. Twelve pigs were fed the basal diet supplemented with L-lysine∙HCl to contain 6, 7, or 8 g of lysine kg−1. Daily weight gain and gain:feed ratio were higher (P < 0.05) for pigs fed 8 g of lysine than for pigs fed 6 g of lysine kg−1 diet. The accretion rates of dry matter, protein, ash, and lysine in the carcass were higher for pigs fed 8 g of lysine than for pigs fed 6 g of lysine kg−1 diet. A linear regression of daily carcass lysine accretion on daily lysine intake resulted in a 72% efficiency of carcass lysine accretion above maintenance. In the second experiment, three diets including a basal diet formulated to contain 4 g of threonine kg−1 and supplemented with L-threonine to contain 4, 4.65, or 5.3 g of threonine kg−1 were fed to 12 pigs. Rate and efficiency of body weight gain exhibited a dose-response improvement (P < 0.05) to an increase in dietary threonine. Carcass protein, ash, and threonine accretion rates were higher (P < 0.05) for pigs fed 5.3 g of threonine than those fed 4 g of threonine kg−1 diet. Linear regression of daily carcass threonine accretion on daily threonine intake resulted in extra-maintenance efficiency of threonine retention of 60%. The efficiencies of dietary lysine and threonine utilization for carcass growth in pigs within the liveweight range of 10–20 kg are 72 and 60%, respectively. Key words: Lysine, threonine, retention efficiency, amino acids, pigs


Author(s):  
G. Madhuri ◽  
B. Swathi ◽  
P. Radhakrishna ◽  
D. Nagalakshmi

The effect of replacing an antibiotic growth promoter in the diet with a probiotic on growth performance, carcass characteristics and nutrient retention was studied in broilers (Vencobb 430) fed with and without meat cum bone meal (MBM). This experiment which lasted for 42 days consisted of six dietary treatments viz., basal diet (BD), basal diet with MBM (MBM), basal diet with antibiotic (AB), basal diet with probiotic (PB), basal diet with MBM and antibiotic (MBM+AB) and basal diet with MBM and probiotic (MBM+PB). Three-hundred, day-old chicks were randomly allotted in the beginning to these six groups. Body weight gain, feed intake and feed conversion ratio were significantly (P less than 0.05) affected at 4th week of age. Overall, highest body weight gain was recorded in birds fed with AB and PB. Inclusion of probiotic in MBM also showed improved body weight gain when compared to MBM group. Highest feed intake and feed conversion ratio was recorded with AB and PB groups. Birds supplemented with MBM+PB showed improved feed intake and feed efficiency when compared to MBM+AB and MBM diet supplemented groups. Higher dry matter, crude protein, calcium and phosphorus retention (P less than 0.05) was observed in birds supplemented with PB or AB in diet without MBM when compared to their control. In MBM supplemented groups addition of PB or AB improved crude protein retention. Birds supplemented with PB or AB with or without MBM showed a significant (P less than 0.05) increase in thigh yield and a non significant reduction in fat yield when compared to their control groups.


2019 ◽  
Vol 7 (1) ◽  
Author(s):  
I Arswandi ◽  
Yunilas ◽  
S Umar ◽  
A H Daulay ◽  
M Tafsin

The study aims to evaluated thedetermine the effect of gave fermented corncob by probiotic MOIYL to performance of local rabbit. Research conducted at DesaBandar Klippa Deli Serdang and Agriculture Faculty of North Sumatera University, inJanuary – March 2018. The study used design experiment by completely randomizeddesign (CDR), which consists of 4 treatments and five replications. The treatmentconsisted of ration P0= unfermented ,P1 (10% corn cob fermented and 20%unfermented), P2 (20% corn cob fermented and 10% unfermented), and P3 (30% corncob fermented). Variable measured were feed consumption, daily body weight gain,feed conversion ratio and income over feed cost.The results showed that fermented ofcorn cob with probiotics MOIYL provide a significant effect (P<0,05) towards bodyweight gain, consumption and Income Over Feed Cost and does not have an effect (P>0.05) on the value of conversion. The conclusion from the results of this study is theprovision of fermented corn cobs using MOIYL can increase body weight gain,consumption and Income Over Feed Cost, and tend to reduce the value of feedconversion.


2019 ◽  
Vol 8 (1) ◽  
pp. 9-13
Author(s):  
Amier Husaini. K Amrullah ◽  
Hidayat ◽  
T Akbarillah

ABSTRAKKambing Nubian belum banyak dipeliharan dan diteliti di Indonesia. Penelitian ini bertujuan untuk mengetahui pertumbuhan prasapih kambing Nubian. Penelitian dilakukan di Commerciall Zone and Animal Laboratory (CZAL) Jurusan Peternakan Fakultas Pertanian, Universitas Bengkulu. Penelitian menggunakan 12 ekor anak kambing, 7 jantan dan 5 betina. Pengamatan pertumbuhan dilakukan selama 2 bulan. Variabel yang diamati berupa bobot badan, PBB, PBBH, panjang badan, lingkar dada, tinggi gumba, tinggi pinggul, temperatur rektal, dan pulus. Penelitian ini menggunakan t-test untuk membandingkan pertumbuhan anak kambing jantan dan betina. Data dianalisis menggunakan software SPSS ver 23. Hasil penelitian menunjukaan bahwa perbedaan bobot badan anak kambing Nubian jantan dan betina hanya terjadi pada bobot lahir dan bobot umur 30 hari. Tidak terdapat perbedaan pertambahan bobot badan dan pertambahan bobot badan harian antara anak kambing jantan dan betina pada seluruh umur. Status fisiologis anak kambing Nubian jantan dan betina tidak terdapat perbedaan. Kesimpulan penelitan bahwa anak kambing Nubian jantan dan betina memiliki kemampuan pertumbuhan yang sama. Kata kunci: Pertumbuhan, Nubian, Prasapih, Kambing Perah ABSTRACTNubian goats have not been keeped and observed in Indonesia. This study aims to determine the growth of Nubian kids pre-weaning. The research was conducted at the Commerciall Zone and Animal Laboratory (CZAL) Department of Animal Science, Faculty of Agriculture, University of Bengkulu. The study used 12 goats, 7 males and 5 females. The Observation of growth is carried out for 2 months. Variables observed were body weight, weight gain, ADG, body length, chest circumference, gumba height, hip height, rectal temperature, and pulses. This study used a t-test to compare the growth of male and female goat kids. Data were analyzed using SPSS software ver 23. The results showed that the differences in body weight of male and female Nubian kid goats only occurred in birth weight and age at 30 days. There were no differences in body weight gain and daily body weight gain between male and female goats at all ages. The physiological status of male and female Nubian goat kids has no difference. The research conclusion is that male and female Nubian goats have the same growth ability. Keywords: Growth, Nubian, Preweaning, Dairy Goat


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