scholarly journals Efektivitas Penggunaan Daun Kembang Sepatu sebagai Agensia Defaunasi dalam Pakan Berkonsentrat Tinggi dengan Jenis Hijauan Berbeda Ditinjau dari Kecernaan Nutrienpada Kambing Kacang Jantan

2017 ◽  
Vol 15 (2) ◽  
pp. 87
Author(s):  
Susi Dwi Widyawati ◽  
Siska Frimadani Silalahi ◽  
Isti Astuti

<p><em>Feeding high-concentrateration stimulates the protozoa to grow quickly, thus inhibits the growth of rumen bacteria,and leads to decrease in digestibility of nutrients, especially crude fiber. Defaunation is required to reduce the protozoa population in the rumen, for exampleby using China rose (Hibiscus rosa-sinensis) leafwhich containing saponins. This study investigated the effectiveness of China rose leaf as defaunation agent in high-concentrate feed with different forage based on nutrient digestibility in kacang goats. A total of16 male kacang goats with average body weight of 13.68 ± 1.55 kg was divided into 2 treatments i.e. P1: 40% peanut straw + 50% concentrate + 10% China roseleaf and P2: 40% king grass + 50% concentrate + 10% China rose leaf. The data obtained were analyzed by t-test. The results showed that the goats fed peanut straw generated higher (P&lt;0.05) dry matter intake than the goats fed king grass (819.56 vs 678.65 gram/head/day). Furthermore, the dry matter digestibility in goats fed peanut straw was higher (P&lt;0.01) than king grass (81.93 vs71.64%). The same results were observed for the digestibility of organic matter (82.96 vs74.35%) and crude fiber(78.12 vs 64.00%). It can be concluded that the use of China roseleaf in ration containing peanut strawwas more effective as defaunation agent as indicated by higher nutrient digestibility rather than in ration containing king grass.</em></p>

2015 ◽  
Vol 4 (2) ◽  
pp. 415-422
Author(s):  
Amoka Pius ◽  
Tawose O M

The nutritive value ,voluntary dry matter intake, and the nutrient digestibility of graded levels of Gmelina arborea and cassava peels concentrates in WAD sheep was investigated. Twelve WAD sheep aged 1-2 years old and weighting 14.00± 0.45 kg were used in a complete randomized design. Diets were formulated such that cassava peels was replaced with Gmelina arborea leaf meal at 0, 33.33, 66.67, 100% levels, designated as diets A, B, C, and D respectively. Diet without Gmelina arborea leaf meal was tagged the control diet. The concentrate feed was compounded to contain 16% CP. Diets with 33.33% inclusion level of Gmelina arborea had significantly (P<0.05) higher dry matter intake (DMI) 598.80g day-1, while the lowest DMI 425.00g day-1 was obtained in animals fed 100% inclusion level of Gmelina arborea. Crude protein intake (CPI) of animals fed diets with 33.33% inclusion levels of Gmelina arborea were significantly (P<0.05) highest, followed by 66.67% inclusion level and the least was observed in 0% inclusion level of Gmelina arborea. Dry matter digestibility (DMD) was significantly (P<0.05) different across the dietary treatments, animals placed on diets with 33.33% inclusion level had the highest DMD, followed by animals on diets with 66.67, 100 and 0% inclusion levels. CP digestibility (P<0.05) increased from 33.33% to 100% inclusion levels of Gmelina arborea leaf meal, the lowest CP digestibility was observed at 0% inclusion level. CF digestibility (P<0.05) increased from 33.33% to 100% inclusion levels of Gmelina arborea leaf meal, while the lowest CF digestibility was observed at 0% inclusion level. N intake increased significantly (P<0.05) with increase in the level of Gmelina arborea inclusion from 33.33% to 100%. N retention was significantly (P<0.05) different, diets with 33.33% Gmelina arborea inclusion had the highest value (64.36g day-1) followed by 66.67%, 100% and the least (52.64g day-1) was at 0% inclusion level of Gmelina arborea.  N balance values also followed the same trend. From the results of this study, it can be concluded that the inclusion of Gmelina arborea leaf meal in WAD rams diet was well tolerated without adverse effect on acceptability, intake and nutrient digestibility, and inclusion level of 33.33% is hereby recommended in ruminants diet for optimum performance and productivity.


2013 ◽  
Vol 48 (9) ◽  
pp. 1269-1274 ◽  
Author(s):  
Marcos Speroni Ceron ◽  
Vladimir de Oliveira ◽  
Paulo Alberto Lovatto ◽  
Marcos Martinez do Vale

The objective of this work was to determine the maintenance requirement and the deposition efficiency of lysine in growing pigs. It was used the incomplete changeover experimental design, with replicates over time. Twelve castrated pigs with average body weight (BW) of 52±2 kg were kept in metabolism crates with a controlled temperature of 22ºC. The diets were formulated to supply 30, 50, 60, and 70% of the expected requirements of standardized lysine, and provided at 2.6 times the energy requirements for maintenance. The trial lasted 24 days and was divided into two periods of 12 days: seven days for animal adaptation to the diet and five days for sample collection. The increasing content of lysine in the diet did not affect dry matter intake of the pigs. The amount of nitrogen excreted was 47% of the nitrogen intake, of which 35% was excreted through feces and 65% through urine. The estimated endogenous losses of lysine were 36.4 mg kg-1 BW0.75. The maintenance requirement of lysine for pigs weighing around 50 kg is 40.4 mg kg-1 BW0.75, and the deposition efficiency of lysine is 90%.


Author(s):  
M.A.S. Khan ◽  
M.A. Akbar ◽  
J.H. Topps

Nine local (indigenous) Zebu cows of average body weight 156 kg. were used to examine the performance in their first lactation given either fishmeal or wheat bran diets.Fishmeal diet (A) consisted of 11.5 kg urea treated straw, 4 kg green grass and 0.25 kg of fishmeal. This diet contained an estimated 63 MJME, 518 g of rumen degradable protein (RDP) and 146 g of undegraded dietary protein (UDP). The wheat bran diet (B) consisted of 11.6 kg urea treated straw, 4 kg green grass and 0.5 kg wheat bran. This diet contained an estimated 66 MJME, 523 g of RDP and 91 g of UDP. Total dry matter intake of the two diets, A and B were 7.5 and 7.83 kg/d respectively. Therefore the two diets differed mainly in UDP levels. The composition and nutritive value of the ingredients of the two diets are given in Table 1 and 2.


2021 ◽  
Author(s):  
Saimon de Souza Souza ◽  
Régis Luis Missio ◽  
Wagner Paris ◽  
Jefferson Felipe Cavazzana ◽  
Marcelo Machado Severo ◽  
...  

Abstract The obstacles of using supplementation are related to the cost and labor. Self-fed supplements of low and medium intake can be an option to overcome these problems. However, the nutritive value and pasture yield are crucial to finding the right composition and amount of supplement. We evaluated productive responses of steers receiving self-fed supplements of low and medium intake on Aruana grass pasture. The animal performance, ingestive behavior, and pasture characteristics were evaluated in a completely randomized design with three treatments and three replicates. Twenty-four Aberdeen Angus steers were used as the tester animals. The dry matter intake and nutrient digestibility were evaluated in a 3 x 3 double Latin square repeated over time. The treatments consisted of mineral salt (control), supplementation for intake of 1.5 g/kg body weight (low-intake), and supplementation for intake of 4.0 g/kg body weight (medium-intake). The supplements did not influence the pasture characteristics and ingestive behavior, except the number of bites/day that was higher for the low-intake. Dry matter digestibility and forage intake were not affected by the supplementation, but the total dry matter intake increased for the medium-intake. The average daily gain, stocking rate, and fat thickness gain were higher for the medium-intake. The self-fed supplements of medium-intake increase the total dry matter intake, maximizing the performance of steers on Aruana grass.


1999 ◽  
Vol 1999 ◽  
pp. 98-98
Author(s):  
E. Molina ◽  
A. Ferret ◽  
G. Caja ◽  
S. Calsamiglia ◽  
J. Gasa

Manchega (MN) and Lacaune (LC) are two semi-coarse-wooled dairy breeds with similar size but different milk yield, the latter producing twice as much milk as the former (Pérez, 1997). The aim of this experiment was to compare, under the same feed conditions, dry matter intake and performance in late pregnancy and lactation and digestive pools of these two breeds.Twenty-four ewes, 12 per breed, were used in three different periods: late pregnancy (8 weeks), rearing (5 weeks) and milking (7 weeks). At lambing, average body weight was 74.4 vs 78.5 kg, for LC and MN, respectively. Dry matter intake (DMI), apparent dry matter digestibility (DMD), body condition score (BCS) and milk yield (MY) standardized according to Bocquier et al. (1993) were recorded.


2016 ◽  
Vol 7 (2) ◽  
pp. 52
Author(s):  
Wara Pratitis Sabar Suprayogi ◽  
Susi Widyawati ◽  
R. Hidayah

<p><em>The research aimed to know the effect of rice bran steaming and MHA supplementation on the increasing of nutrient digestibility of local male sheep. This research used 12 local male sheeps with average of body weight 10.32 ± 1.02 kg. Treatment of rations were for P0 (60 % king grass + 40 % bran), P1 (60 % king grass +40 % steamed bran), P2 (60 % king grass + 40 % steamed bran + 1 g MHA). Design used in research was  Completely Randomized Design (CRD) in one-way pattern using 3 treatments. Each treatment consisted of 4 replications. Parameters observed were dry matter intake, organic matter intake, dry matter nutritive value index and organic matter nutritive value index.</em><em> The result of treatment P0, P1, and P2 for dry matter intake were 960.024; 909.426; and 926.399 g/head/day respectively, organic matter intake were 825.036; 772.665; and 796.225 g/head/day, organic matter digestibility in percent were 72.424; 73.050; and 73.068, organic matter digestibility in percent were 75.989; 76.306; and 76.239, dry matter nutritive value index were 695.396; 664.392; and 677.654 g/head/day and organic matter nutritive value index were 626.894; 589.985; and 607.649 g/head/day.</em><em> The variance Analysis showed that the usage of steamed rice bran and adding of MHA given non significantly effect (P&gt;0.5) on dry matter intake, organic matter intake, dry matter digestibility, organic matter digestibility, dry matter nutritive value index, and organic matter nutritive value index.</em><em> It can be concluded that the treatments did not affect variables that were measured.</em></p><p><em> </em></p><p><em>Keyword : </em><em>local male sheep, steamed bran, MHA, digestibility</em><em></em></p>


2020 ◽  
Vol 4 (1) ◽  
pp. 50-57
Author(s):  
Muh. Sofyan ◽  
I G. L. O. Cakra ◽  
I G. A. A. Putra

The research aims to determine the consumption, nutrient digestibility and nitrogen retention in PE goats, which has been carried out in Sidemen Village, Karangasem, Bali and in the Lab. Animal Nutrition and Feed at Udayana University. The research design used was the Latin Square Design (LSD) with treatment consisting of (P1) 55% field grass with 45% concentrate; (P2) 55% field grass with 15% Gamal and 30% concentrate; (P3) 55% field grass with 30% Gamal and 15% concentrate; (P4) 55% field grass with 45% Gamal. Research variables include consumption, nutrient digestibility and nitrogen retention. The results showed the consumption of dry matter and crude protein between treatments was not significantly different (P> 0.05). Crude fiber consumption of P4 treatment was significantly (P <0.05) higher than P1, but P4 was not significant (P> 0.05) higher than P2 and P3. The dry matter digestibility coefficient and crude fiber digestibility coefficient between treatments were statistically significantly different (P> 0.05). The digestibility coefficient of organic matter, crude protein digestion coefficient and nitrogen retention in the P1 treatment were not significantly (P> 0.05) higher than P2, but P1 was significantly (P <0.05) higher than P3 and P4.


2016 ◽  
Vol 7 (2) ◽  
pp. 52
Author(s):  
Wara Pratitis Sabar Suprayogi ◽  
Susi Widyawati ◽  
R. Hidayah

<p><em>The research aimed to know the effect of rice bran steaming and MHA supplementation on the increasing of nutrient digestibility of local male sheep. This research used 12 local male sheeps with average of body weight 10.32 ± 1.02 kg. Treatment of rations were for P0 (60 % king grass + 40 % bran), P1 (60 % king grass +40 % steamed bran), P2 (60 % king grass + 40 % steamed bran + 1 g MHA). Design used in research was  Completely Randomized Design (CRD) in one-way pattern using 3 treatments. Each treatment consisted of 4 replications. Parameters observed were dry matter intake, organic matter intake, dry matter nutritive value index and organic matter nutritive value index.</em><em> The result of treatment P0, P1, and P2 for dry matter intake were 960.024; 909.426; and 926.399 g/head/day respectively, organic matter intake were 825.036; 772.665; and 796.225 g/head/day, organic matter digestibility in percent were 72.424; 73.050; and 73.068, organic matter digestibility in percent were 75.989; 76.306; and 76.239, dry matter nutritive value index were 695.396; 664.392; and 677.654 g/head/day and organic matter nutritive value index were 626.894; 589.985; and 607.649 g/head/day.</em><em> The variance Analysis showed that the usage of steamed rice bran and adding of MHA given non significantly effect (P&gt;0.5) on dry matter intake, organic matter intake, dry matter digestibility, organic matter digestibility, dry matter nutritive value index, and organic matter nutritive value index.</em><em> It can be concluded that the treatments did not affect variables that were measured.</em></p><p><em> </em></p><p><em>Keyword : </em><em>local male sheep, steamed bran, MHA, digestibility</em><em></em></p>


1988 ◽  
Vol 68 (4) ◽  
pp. 1121-1129 ◽  
Author(s):  
W. N. MASON ◽  
P. M. FLIPOT

Five timothy (Phleum pratense L.) cultivars, Clair, Champ, Milton, Climax and Bounty, were harvested at first flower stage during 2 consecutive years and in the regrowth for 1 yr. The forages were each offered as hay to 15 young rams to evaluate voluntary intake. Five animals were used to determine initial harvest dry matter digestibility. The cultivars varied significantly in voluntary intake at first flower stage. The highest intake (g kg−0.75 d−1) averaged for the years was obtained in the early cultivar Champ (65.9), which was 10% more than that of the medium-late cultivar Climax. The cultivars did not differ significantly in dry matter digestibility. In the regrowth, the relative intakes of the cultivars were essentially reversed from that of the initial harvest. The voluntary intake was substantially higher but the differences among forages were less marked. Climax regrowth voluntary intake was higher (P < 0.05) than all cultivars, except Bounty. A 15% range in digestible dry matter intake was present among cultivars. The ranking of the culivars for digestible dry matter was different than for dry matter yield. Key words: Timothy, Phleum pratense L., voluntary intake, dry matter digestibility


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