scholarly journals Productivity of Indigofera zollingeriana under different canopy and soil acidity level in oil palm estate

2016 ◽  
Vol 21 (2) ◽  
pp. 135
Author(s):  
Iwan Herdiawan

<p class="abstrak2">Oil palm estate area in Indonesia is generally located in a sub-optimal land that has great opportunity for the development of forage supply. This study aims were to determine productivity of <em>Indigofera</em> zollingeriana under various canopy level. This research used factorial randomized block design with 3 canopy levels (under 2, 5, and 7 year oil palm canopy) and 2 levels of soil acidity (neutral and acid soil) treatments, where each treatment was repeated 4 times. Parameters observed were production and nutrient content of <em>Indigofera</em> zollingeriana. Research results showed that there was no interaction between the canopy levels and soil acidity on the production of fresh leaves, stems/branches, biomass, and leaves/stem ratio of I. zollingeriana. Production of fresh leaves, stems, biomass, and leaves/branches ratio of <em>I. </em>zollingeriana significantly (P &lt;0.01) decreased along with increase of canopy level. Soil acidity significantly (P &lt;0.05) decreased production of fresh leaves, stems, biomass, and leaves/branches ratio. Level of canopy treatment significantly (P &lt;0.05) increased content of crude protein, crude fiber and energy, otherwise value of in vitro dry matter digestibility (IVDMD) and organic matter digestibilyity (IVOMD) were decrease. Soil acidity significantly (P &lt;0.05) decreased calcium content, in vitro dry matter digestibility (IVDMD) and organic matter digestibility (IVOMD) of <em>I. </em>zollingeriana.</p>

2022 ◽  
Vol 335 ◽  
pp. 00048
Author(s):  
Mashudi Mashudi ◽  
Wahyuni Nurmawati

The objective of this research was to investigate the effect of Aspergillus oryzae on fermentation of mixture of rumen contents and jackfruit peel on in vitro gas production and digestibility. The method used in this study was an experiment using a randomized block design (RBD) of 4 treatments and 3 replications. The treatments including of T0 = 50% rumen contents + 50% jackfruit peel, T1 = 40 % rumen contents + 60% jackfruit peel + 0,4% Aspergillus oryzae, T2 = 30% rumen contents + 70% jackfruit peel + 0,4% Aspergillus oryzae, T3 = 20% rumen contents + 80% jackfruit peel + 0,4% Aspergillus oryzae. Variables observed were gas production, dry matter digestibility (DMD), and organic matter digestibility (OMD). Data were analyzed by using Analysis of Variance (ANOVA) from Randomized Block Design, if there were significant effect between the treatments then tested with least significant different (LSD). The result showed that fermentation of mixture of rumen contents and jackfruit peel have highly significant effect (P<0.01) on gas production, and significant effect (P<0.05) on DMD and OMD. Gas production, DMD and OMD of fermented mixture of rumen contents and jackfruit peel are higher than control without fermentation. It is concluded that the higher jackfruit peels the higher gas production, DMD and OMD.


2014 ◽  
Vol 2 (2) ◽  
pp. 70
Author(s):  
Aang Baitul Mizan ◽  
Andi Murlina Tasse ◽  
Deki Zulkarnain

This study has conducted four weeks in Laboratory of Animal Nutrition Department of Animal Science, Faculty of Animal Science, Haluoleo University, Kendari. The treatments R0 = rations based feed’s non fermented, R1 = rations based 40% rice bran fermented (RBF), R2 = rations based 45% RBF, R3 = rations based 50% RBF, R4 = rations based 55% RBF, R5 = rations based 60% RBF. The experimental design used a randomized block design (RBD) with 5 treatments and 4 groups. The results showed that dry matter digestibility (DMD) of R1, R2, R5 higher than R0 (94,17%, 90,98%, 91,04% vs 88.60%). In contrast, DMD of R3 and R4 lower than R0 (80,90% and 80,89% vs 88,60%). Organic matter digestibility (OMD) of R0 lower than R1, R2, R3, R4 and R5 ( 62,58% vs 90,32%, 90,55%, 90,78%, 91,15% and 90,41%). In contrast, OMD of R4 higher than R1, R2, R3, R5 and R0 (91,41% vs 90,32%, 90,55%, 90,78%, 90,41% and 62,58%). Ammonia (NH3) concentrations of R1, R2, R3, R4 and R5 higher than R0 (8,20 mM, 5,40 mM, 8,67 mM, 7,22 mM and 7,42 mM vs 3,20 mM). The conclusion of this study was FBR based 40%, 45%, 50%, 55% and 60% RBF feasible to ruminant’s feed.Keywords : Feed’s Fermented, Digestibility, Dry Matter, Organic Matter, Ammonia.ABSTRAKPenelitian ini bertujuan mengevaluasi kelayakan penggunaan ransum berbasis pakan fermentasi untuk ternak ruminansia berdasarkan kecernaan bahan kering dan bahan orgaik serta protein secara In Vitro. Penelitian ini dilaksanakan selama empat minggu di Laboratorium Ilmu Nutrisi dan Makanan Ternak Fakultas Peternakan Universitas Haluoleo, Kendari. Perlakuan yang dicobakan adalah R0= ransum berbasis pakan non fermentasi (kontrol), R1= ransum berbasis dedak padi fermentasi 40%, R2= ransum berbasis dedak padi fermentasi 45%, R3= ransum berbasis dedak padi fermentasi 50%, R4= ransum berbasis dedak padi fermentasi 55%, R5= ransum berbasis dedak padi fermentasi 60%. Rancangan percobaan yang digunakan rancangan acak kelompok (RAK) dengan 5 perlakuan dan 4 kelompok. Hasil analisis ragam menunjukkan kecernaan bahan kering ransum berbasi dedak padi fermentasi 40%, 45%, dan 60% lebih tinggi dibanding dengan ransum berbasis pakan non fermentasi (94,17%; 90,98% dan 91,04% dibanding dengan 88,60%). Sebaliknya, ransum berbasis dedak padi fermentasi 50% dan 55% lebih rendah dibanding dengan ransum berbasis pakan non fermentasi (80,90% dan 80,89% dibanding dengan 88,60%). Kecernaan bahan organik ransum berbasis pakan non fermentasi lebih rendah dibanding dengan ransum berbasis dedak padi fermentasi 40%, 45%, 50%, 55% dan 60% (62,58 % dibanding dengan 90,32 %, 90,55 %, 90,78 %, 91,15 % dan 90,41 % ). Sebaliknya kecernaan bahan organik ransum berbasis dedak padi fermentasi 55% lebih tinggi dibanding dengan ransum berbasis dedak padi fermentasi 40%, 45%, 50%, 60% dan kontrol (91,41% dibanding dengan 90,32%, 90,55%, 90,78%, 90,41% dan 62,58%). Konsentrasi amonia ransum berbasis dedak padi fermentasi 40%, 45%, 50%, 55% dan 60% lebih tinggi dibanding dengan ransum berbasis pakan non fermentasi (8,20 mM, 5,40 mM, 8,67 mM, 7,22 mM dan 7,42 mM dibanding dengan 3,20 mM). Kesimpulan bahwa ransum berbasis dedak padi fermentasi 40% hingga 60% layak digunakan untuk pakan ternak ruminansia.Kata kunci: Pakan Fermentasi, Kecernaan Bahan Kering, Kecernaan Bahan Organik, Amonia.


Author(s):  
Yogi Ramdani, Erwanto, Farida Fathul, dan Liman

This study aimed to investigate the effect of adding multi nutrient sauce to rations on the digestibility of dry matter and organic matter in sheep. This research was conducted in May--July 2019 in Kebagusan Village, Gedong Tataan District, Pesawaran Regency. Analysis of feed ingredients and feces was carried out at the Animal Nutrition and Feed Laboratory, Department of Animal Husbandry, Faculty of Agriculture, University of Lampung. This research was conducted experimentally using the Randomized Block Design (RBD) method. Sheep were divided into six groups based on body weight, namely group 1 (11,18--13,18 kg), group 2 (13,97--14,13 kg), group 3 (14,31--14,51 kg), group 4 (14,89--15,91 kg), group 5 (16,35--16,66 kg), and group 6 (17,15--17,77 kg). Each group consisted of 3 sheep. Treatment given were R0: basal ration formulated by farmer (forage silage + cassava byproduct), R1: R0 + 5% multi nutrient sauce, R2: R0 + 10% multi nutrient sauce. The results showed that the addition of 10% multi nutrient sauce was the best treatment that could improve the digestibility of dry matter and organic matter in sheep.   Key word : Multi nutrient sauce, Dry matter digestibility, Digestibility of organic matter, Sheep.


2016 ◽  
Vol 5 (1) ◽  
Author(s):  
K. Dakaew ◽  
A. Abrar ◽  
A. Cherdthong

The main objective of this experiment was to assess the effect of multistage ammoniation on fiber fraction and digestibility of maize stover in vitro. Maize stover was treated by a multistage technique of different urea connect ration (8%, 4%, and 2%) and incubation for 14 days at room temperature.Digestibility of NDF, ADF, ADL, hemicellulose, and cellulose, in vitro dry matter digestibility (DMD), organic matter digestibility (OMD), NH3-N, total volatile fatty acid (VFA) and pH concentration were observed. However treatment maize stover and multistage ammoniation maize stover were composed by using T-test student as the statistic. There were not significantly different on fiber fraction and digestibility of maize stover. However, multistage ammoniation decreased ADF fraction by 56.67% to45.39%. The DM digestibility of multistage ammoniation on fiber fraction and digestibility of maize stover also increased by 35.18 to 45.91. The total VFA and N-ammonia of multistage ammoniation on fiber fraction and digestibility of maize stover also higher than control.Keywords: Ammoniation, Digestibility, in vitro, Maize stover


2015 ◽  
Vol 2 (3) ◽  
pp. 17
Author(s):  
Indrayani Indrayani ◽  
Harapin Hafid ◽  
Dian Agustina

ABSTRACTThis study aims to determine the digestibility of dry matter and organic matter level waste silage mixed vegetables and Gliricidia leaves were tested in vitro. This study used a completely randomized design with 3 treatments and 3 replications. Each of these treatments is R0 (Gliricidia leaves 100%), R1 (Gliricidia leaves 70% + 30% silage vegetable waste), and R2 (Gliricidia leaves 40% + 60% silage vegetable waste). Data were analyzed using analysis of variance (ANOVA) and further testing using the test Honestly Significant Difference (HSD). The results of ANOVA showed that the mixture of vegetable waste silage was highly significant (p <0.05) on dry matter digestibility and significantly (p <0.05) on the digestibility of organic matter. It can be concluded that the mixed of vegetable waste silage and Gliricidia leaves can improved digestibility of dry matter and organic matter, treatment of 40% and 60% Gliricidia leaves plus waste vegetable produce silage dry matter digestibility and percentage of organic matter is best (72,24% and 68,19%).Keyword: Silage vegetable waste, gliricidia leaves, dry and organic matter digestibilityABSTRAKPenelitian ini bertujuan untuk mengetahui kecenaan bahan kering dan bahan organik tingkat campuran silase sampah sayur dan daun gamal yang diuji secara in vitro. Penelitian ini menggunakan Rancangan Acak Lengkap dengan 3 perlakuan dan 3 ulangan. Masing-masing perlakuan tersebut ialah R0 (daun gamal 100%), R1 (daun gamal 70% + silase sampah sayur 30%), dan R2 (daun gamal 40% + silase sampah sayur 60%). Data yang diperoleh dianalisis dengan menggunakan analisis sidik ragam (ANOVA) dan uji lanjut menggunakan uji Beda Nyata Jujur (BNJ). Hasil analisis sidik ragam menunjukkan bahwa campuran silase sampah sayur berpengaruh sangat nyata (p<0,05) terhadap kecernaan bahan kering dan berpengaruh nyata (p<0,05) terhadap kecernaan bahan organik. Dapat disimpulkan bahwa perlakuan campuran silase sampah sayur dan daun gamal dapat meningkatkan kecernaan bahan kering dan bahan organik, perlakuan 40% daun gamal dan 60% silase sampah sayur menghasilkan persentase kecernaan bahan kering dan bahan organik yang terbaik yaitu (72,24% dan 68,19%).Kata kunci : Silase sampah sayur, daun gamal, kecernaan bahan kering, dan bahan organik.


2008 ◽  
Vol 8 (2) ◽  
pp. 15-20 ◽  
Author(s):  
Muhamad Bata

The effect of molasses on ammoniated straw by using urea on dry and organic matter digestibility as in vitroABSTRACT. Aimed of this research was to find out the optimal level of molasses addition to improve quality, dry matter and organic matter digestibility of rice straw ammonization process. Materials used were rumen fluid of fistula cattle, grind of rice straw, water, urea and molasses. Research designed used Completely Randomized Design (CRD). As treatments were R0: rice straw 1000 g dry matter + 500 g water + 50 g urea + 0 percent of molasses, R1: R0 + 15 percent of molasses, R2: R0 + 30 percent of molasses. Urea and molasses dissolved in water and then entered into pollybag. All pollybag observe and let for 15 days, each treatment replicated 6 times. Variable measured were dry matter digestibility and organic matter digestibility. Research result showed that ammonization product of NH3, Acidity Level and crude fiber having decreased while crude protein content increased. Variance analysis indicated that treatments had significant effect (P0.05) on dry matter and organic matter digestibility. Orthogonal polynomial test indicated that level of molasses increase (P0.05) of dry matter and organic matter digestibility linearly. It can be concluded that addition up to 30 percent in ammoniating of rice straw using urea can improve quality of ammonization and increasing dry matter and organic matter digestibility.


2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Abuye Tulu ◽  
Mekonnen Diribsa ◽  
Worku Temesgen

Recognizing the potential and importance of cultivating improved forage crops as a means of tackling the recurrent feed shortage facing the study area, seven oat genotypes were tested in randomized complete block design with three replications across two locations for three growing seasons (2014, 2015, and 2016). The study was aimed to evaluate dry matter (DM) and digestible organic matter yield and nutrient composition of oat genotypes. The study revealed that oat genotypes responded differently for herbage dry matter (DM) and digestible organic matter (OM) yield, and quality parameters in both study locations. Averaged over the seven oat genotypes, herbage DM and digestible OM yield. recorded at Bako were higher than Boneya Boshe location across the study periods. The ash ( P  > 0.05) content did not vary among oat genotypes at both testing locations, while variation was observed for DM, crude protein (CP), neutral detergent fiber (NDF), acid detergent fiber (ADF), acid detergent lignin (ADL), in vitro digestibility, and metabolizable energy (ME) constituents. In general, genotypes ILRI 6710 and 5453 showed higher herbage DM and digestible OM yield. Moreover, the two genotypes are also higher in their in vitro digestibility value and ME, DM, and CP contents but relatively lower in NDF, ADF, and ADL fiber constituents, and thus, they are recommended for wider cultivation.


2010 ◽  
Vol 10 (2) ◽  
pp. 59-63
Author(s):  
S.N.O. Suwandyastuti ◽  
Efka Aris Rimbawanto ◽  
Ning Iriyanti

The influence of the ratio of fermented rice straw, rice bran and cassava solid waste upon the In vitro digestibility and rumen fermentation productABSTRACT. Chemical and physical treatments have been attempted to improve the utilization of agro industrial wastes, but the result is not efficient and caused pollution. Besides, biological treatments using the microbes have been used to improve the nutritive value and utilization of agro industrial wastes. The current experiment was conducted to find out the optimal ratio of fermented rice straw, fermented rice bran and fermented tapioca waste. There were five kinds of ratio of fermented rice straw, fermented rice bran and fermented tapioca waste, namely: K1 (70% fermented rice straw + 15% fermented rice bran + fermented tapioca waste), K2 (60% fermented rice straw + 20% fermented rice bran + 20% fermented tapioca waste), K3 (50% fermented rice straw + 25% fermented rice bran + 25% fermented tapioca waste), K4 (40% fermented rice straw + 30% fermented rice bran + 30% fermented tapioca waste) and K5 (30% fermented rice straw + 35% fermented rice bran + 35% fermented tapioca waste) An in vitro technique, using completely Randomize Block Design was applied and each treatment was repeated four times. Variables measured were Dry matter and Organic matter digestibility and rumen fermentation products (volatile fatty acid and N-NH3 concentration). The dry matter digestibility of K1, K2, K3, k4 and K5 was 29.39, 31.27, 32.33, 33.71 and 34.82%, respectively. The organic matter digestibility of K1, K2, K3, K4 and 5 was 30.82, 31.27, 32.73, 34.94, and 34.92, respectively. Volatile fatty acid concentrations of K1, K2, K3, K4 and K5 were 95.19, 91.77, 87.21, 104.31, 106.59 mM/l, respectively. N-NH3 concentrations of K1, K2, K3, K4 and K5 were 0.97, 0.93, 0.93, 1.00, 1.04 mM/l, respectively. Significant difference (P0.01) was only found in dry matter digestibility among treatments, while others variables were not significantly different among treatments. It was indicated that the optimal ratio was K4.


2014 ◽  
Vol 66 (3) ◽  
pp. 887-893 ◽  
Author(s):  
W.H.D. Buso ◽  
A.F.S. França ◽  
E.S. Miyagi

The bromatological composition and in vitro dry matter digestibility of millet cultivars were assessed for different nitrogen doses and two sowing seasons in the Ceres municipality of Goiás state, Brazil. The treatments consisted of three millet cultivars (ADR-7010, ADR-500 and BRS-1501), four nitrogen (N) doses (0, 50, 100 and 200kg ha-1 of N) and two sowing seasons. Three replicates and a randomised block design with a 3 x 4 x 2 factorial scheme were used. Two cuttings were performed in each season when plants reached an average height of 0.70 cm. No significant interactions were observed between or among cultivars for N doses and dry matter (DM), crude protein (CP), neutral detergent fibre (NDF) and acid detergent fibre (ADF) contents. The DM, CP, NDF and ADF contents were significantly different between N doses. The DM and CP contents increased as the N dose increased to 100kg ha-1. The maximum DM and CP contents were 11.14 and 22.53%, respectively. The NDF and ADF contents were higher in the control treatment (60.11 and 30.01%, respectively). In addition, the lowest ADF and NDF concentrations occurred at an N dose of 50kg ha-1(56.33 and 30.23%, respectively). The DM contents were higher for the February sowing, with an average of 10.59%. The highest CP and ADF contents were found for the December sowing (22.46 and 31.58%, respectively). No significant differences were found for millet cultivars, N doses or sowing seasons. A significant interaction was found between sowing season and millet cultivar. The BRS-1501 cultivar had a higher in vitro dry matter digestibility in the December/2010 sowing (73.88%).


2020 ◽  
Vol 24 (1) ◽  
pp. 50
Author(s):  
Rusli Fidriyanto ◽  
Roni Ridwan ◽  
Wulansih Dwi Astuti ◽  
Rohmatussolihat Rohmatussolihat ◽  
Nurul Fitri Sari ◽  
...  

Rice bran is a by-product of the rice milling process and has been well used as livestock feed. Rice bran is often adulterated with rice husk. The objective of this study was to evaluate the in vitro ruminal fermentation characteristics of rice bran with various compositions of rice husk and assess the relationship between rice husk addition and rice bran quality. The experiment was arranged in a completely randomized design with rice husk addition as a factor and three replications. Data of proximate value, gas production, ruminal degradability, and volatile fatty acid production were analyzed by analysis of variance. Moreover, significant effects of each treatment in the in vitro fermentation were further analyzed by Duncan's multiple range test (P<0.05). It was shown that the addition of rice husk to rice bran could increase acetic acid level, but it reduced potential gas production, gas production rate, organic matter and dry matter digestibility, and propionic acid level. Interestingly, the linear regression of dry matter digestibility, organic matter digestibility, and potential gas production showed the high adjusted R2 values. Moreover, this study also revealed that 10% of rice husk substitution on rice bran could significantly reduce the dry matter digestibility.


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