PENGARUH PERLAKUAN ALKALI PADA LIMBAH KULIT KOPI DAN PENINGKATAN KECERNAANNYA DENGAN TEKNIK IN VITRO

2018 ◽  
Vol 5 (2) ◽  
Author(s):  
A. Fariani., dkk

This research was done to improve coffee pulp digestibility with alkali treatment and adding organic acid by in vitro. This research was done in two stage, fi rst stage was soaking in alkali fl uid and second stage was in vitro digestibility analysis, in Animal Feed and Nutrition Laboratory, Faculty of Agriculture, Sriwijaya University. Completely Randomized Design (CRD) used in 4 reatments and feed treatment was replicated 3 times. The treatments were: P0 (control), P1 (2 day soaking), P2 (3 day soaking) and P3 (4 day soaking). Observe parameters were tannin concentration, dry matter digestibility, organic matter digestibility, concentration of N-NH3 and (pH). The result showed that the treatment had nosignifi cant diference (P0.01) on tannin concentration. However, it was signifi cantly difference on dry matter digestibility, organic matter digestibility, concentration of N-NH3, and (pH).Key Words: Coffee pulp, alkali treatment, digestibility, in vitro techniques

2016 ◽  
Vol 1 (1) ◽  
pp. 808-815
Author(s):  
Sugrahadi Ahmad Aprianto ◽  
Yunasri Usman ◽  
Asril Asril

Abstrak: Penelitian ini telah dilaksanakan di Laboratorium Ilmu Nutrisi dan Makanan Ternak Program Studi Peternakan Fakultas Pertanian Universitas Syiah Kuala dan dilanjutkan dengan pengiriman sampel penelitian ke Laboratorium Ternak Perah Institut Pertanian Bogor (IPB) untuk pengujian kecernaan secara in vitro. Tujuan dari penelitian ini adalah menguji kecernaan secara in vitro complete feed berbahan dasar ampas sagu dengan teknik fermentasi yang berbeda.Pembuatan complete feed disusun sesuai dengan kebutuhan ternak domba. Penelitian ini menggunakan Rancangan Acak lengkap (RAL) dengan 3 perlakuan dan masing-masing perlakuan terdiri atas 5 ulangan. Perlakuan 1 (kontrol) adalah complete feed tanpa penambahan Saus Burger Pakan (SBP) dan tanpa fermentasi, perlakuan 2 adalah ampas sagu difermentasi dengan SBP selama 14 hari kemudian dicampur menjadi complete feed dan difermentasi hingga 21 hari, sedangkan perlakuan 3 adalah ampas sagu + complete feed kemudian difermentasi dengan SBP selama 21 hari. Parameter yang diamati dalam penelitian ini adalah pH, Bahan Kering (BK), Bahan Organik (BO), Koefisien Cerna Bahan Kering (KCBK), dan Koefisien Cerna Bahan Organik (KCBO). Hasil pengamatan menyimpulkan bahwa, teknik fermentasi yang berbeda berpengaruh sangat nyata (P0,01) terhadap semua parameter yang diamati, yaitu pH, BK, BO, KCBK dan KCBO. Dari hasil penelitian dapat disimpulkan bahwa nilai kecernaan complete feed berbahan dasar ampas sagu dipengaruhi oleh perbedaan teknik fermentasi. Digestibility Evaluation In Vitro Complete Feed Fermentation Sago Residues Based with Different Fermentation Techniques Abstract: This research was conducted at the Laboratory of Nutrition and Feed Studies, Program study Animal Husbandry, Faculty of Agriculture, University of Syiah Kuala and continued with the delivery of sample to the Laboratory of Dairy Cattle Institute Pertanian Bogor (IPB) for testing of in vitro digestibility. The purpose of this study was to test in vitro digestibility of complete feed made from  the residues of sago with different fermentation techniques. Complete feed was arranged based on the needs of sheep. This study used a complete randomized design (CRD) with 3 treatments and each treatment consisted of 5 replicates. Treatment 1 (control) was a complete feed without the addition of Saus Burger Pakan (SBP) and without fermentation, treatment 2 was sago residu  fermented with SBP for 14 days and then mixed into a complete feed and fermented up to 21 days, whereas treatment 3 was the sago residue + complete feed then fermented with SBP for 21 days. The parameters observed in this study were pH, Dry Matter (BK), Organic Matter (BO), Dry Matter digestibility coefficients (KCBK), and Organic Matter Digestibility Coefficient (KCBO). The result influence showed that, different fermentation technique was significantly (P 0.01) all parameters, namely pH, BK, BO, KCBK and KCBO. It can be concluded that the digestibility of complete feed made from sago residue influenced by differences in fermentation techniques


2017 ◽  
Vol 2 (2) ◽  
pp. 1-6
Author(s):  
H. Husnaeni ◽  
M. Arifin Amril ◽  
Sjamsuddin Rasjid

This research aims to improve the digestibility and nutritional value of rice straw as a ruminant animal feed and determine the effect of long soaking in sea water of rice straw on digestibility in vitro dry matter and organic matter. The used materials in this study are a bales machine, weighing scales, rapiah rope, poly bags, rice straw varieties Ciliwung obtained from rice fields in Bantimurung, sea water with 2.71% saline, as well as tools and chemicals for analysis of in vitro dry matter and organic matter digestibility with pepsin, calculus method. This study is done based on Randomized Complete  Design (RCD) with 5 treatments and 4 replications. Variance based on the long soaking treatment gives the nature of the response curve linear on the digestibility of dry matter and also to organic matter digestibility. The magnitude of the correlation length relationship soaking rice straw and with sea water for in vitro dry matter and organic matter digestibility that is 96.5% and 96.8% respectively. Based on the results of research and discussion can be concluded that rice straw is soaked with sea water 3-12 days producing dry matter digestibility and organic matter are higher than the rice straw that is not soaked with sea water. Soaking of the sea water for 3-12 days increase the digestibility of dry matter and organic matter.


Pastura ◽  
2019 ◽  
Vol 8 (1) ◽  
pp. 29
Author(s):  
A.A.A.S. Trisnadewi ◽  
I G.L. Oka Cakra ◽  
T.G.B. Yadnya

The study aimed to determine invitro digestibility, volattyle fatty acid (VFA) and ammonia (NH3) of corn straw silage with different storage periode. The experiments use a completely randomized design (CRD) with four treatments and each treatment was repeated five times, so there are 20 experimental units. The fourth treatments are W1 = storage time of 14 days, W2 = storage time of 21 days, W3 = storage time of 28 days, and W4 = storage time of 35 days. The parameters observed in this study in-vitro digestibility including dry matter and organic matter digestibility, VFA, and NH3. Results of the experiment showed that dry matter digestibility showed significant differences, otherwise organic matter digestibility, VFA, and NH3 were not significantly different, and there was a tendency to decrease the value of dry matter and organic matter digestibility, VFA, and NH3 with longer duration of storage of corn straw silage. It can be concluded that dry matter, organic matter digestibility VFA, and NH3, are not significant different. Keywords: corn straw, silage, storage periode, invitro digestibility, VFA, NH3


1979 ◽  
Vol 19 (98) ◽  
pp. 344 ◽  
Author(s):  
WJF McDonald ◽  
JH Ternouth

Seventy samples of browse feeds, collected during late autumn and spring of 1971 from 42 western Queensland shrubs and trees, were subjected to laboratory analyses of the proximate fractions and in vitro digestibility. Crude protein, crude fibre and nitrogen-free-extract fractions ranged between 65 and 242, 55 and 353 and 425 and 71 1 g kg-1 dry matter, repectively. The in vitro dry matter digestibility coefficients ranged between 0.22 and 0.86. Comparisons of 15 browse feeds collected in April-May and October indicated a higher crude protein content (P < 0.05) and in vitro digestibility (P .= 0.01) and lower crude fibre (P < 0.01) and ash (P < 0.01 ) content in spring samples for most species. Nine browse feeds of known in vivo dry matter and organic matter digestibility were subjected to in vitro digestibility analysis. Whilst the in vitro and in vivo dry matter digestibilities were similar (0.43 and 0.45, respectively) the mean in vitro organic matter digestibility was substantially lower than the corresponding in vivo digestibility (0.40 and 0.46, respectively).


2020 ◽  
Vol 44 (1) ◽  
Author(s):  
Monica Canadianti ◽  
Lies Mira Yusiati ◽  
Chusnul Hanim ◽  
Budi Prasetyo Widyobroto ◽  
Andriyani Astuti

This experiment was aimed to study the effect of nutmeg leaf tannin addition on in vitro nutrient digestibility. Treatments in this experiment consisted of: P0 (control without tannin), P1 (feed + 2% tannin) and P2 (feed + 4% tannin). Feed for fermentation substrate consisted of Pennisetum purpureum and soybean meal with ratio 60:40. Fermentation was carried out using Tilley and Terry two stages in vitro technique for 48 hours. Variables measured were the digestibility of dry matter, organic matter, and crude protein in the rumen as well as the total digestive tract digestibility based on in vitro technique. The data obtained were analyzed by One Way ANOVA, and followed by the Duncan Multiple Range Test (DMRT). The results showed that rumen dry matter digestibility was lower (P<0.05) in P1 and P2 (59.03±3.24 and 57.19±1.32) compared to P0 (70.77±1.05), but did not show a significant difference (P>0.05) in the total dry matter digestibility of P0, P1, and P2 (74.88±5.28, 67.70±3.21, and 64.83±4.96). Organic matter digestibility in the rumen was also lower (P<0.05) in P1 and P2 (55.55±6.29 and 55.76±6.88) compared to P0 (75.39±0.91), but did not show significant difference (P>0.05) in total organic matter digestibility from P0, P1, and P2 (64.69±6.44, 64.33±6.34, and 61.20±5.11). The digestibility of crude protein in the rumen at P1 and P2 (45.48±5.12 and 38.47±3.44) was also significantly lower (P<0.05) compared to P0 (60.93±9.72), whereas total digestibility did not show any significant difference (P>0.05). Addition of tannin leaf nutmeg 2% optimally reduced rumen dry matter and crude protein digestibility without causing excessive negative impact on results of in vitro digestibility, so it can be used as a protective agent protein feed.


2021 ◽  
pp. 180-186
Author(s):  
Gilbert Nathaniel ◽  
Tiara Annisa ◽  
Anis Muktiani ◽  
Dian Wahyu Harjanti ◽  
Widiyanto Widiyanto

This study aimed primarily to investigate the effect of Zn-Proteinate (Zn-Prot) supplementation on in vitro rumen digestibility and rumen fermentation. This research used a completely randomized design with four treatments and four replicates. The experimental treatment was the supplementation of various levels of Zn-Prot (0; 12.5 ppm; 25 ppm, and 37.5 ppm) on a dry matter basis. Parameters determined were in vitro dry matter digestibility (IVDMD), in vitro organic matter digestibility (IVOMD), partial volatile fatty acid (VFA) (acetate, propionate, and butyrate), A/P ratio, CH4, and the efficiency of the conversion hexose to VFA. Data were analyzed using ANOVA. The results showed that goats fed with a diet supplemented with 25 ppm Zn-Prot had the highest IVDMD and IVOMD values. There was no significant effect on the VFA and CH4 concentrations, A/P ratio, and the efficiency of the hexose-VFA conversion within treatment groups. In conclusion, supplementing 25 ppm of Zn-Prot into the diet of dairy goat increase the dry matter and organic matter digestibility. 


2015 ◽  
Vol 2 (1) ◽  
pp. 54
Author(s):  
Erwin Yulianto ◽  
Andi Murlina Tasse ◽  
Rahman Rahman

This study aims to know the effect of addition of Drymoglosum pilloseloides flour on in vitro digestibility of consentrates made from fermentation feed. The treatments consist of concentrates ware added Drymoglosum pilloseloides flour 0% (R0), 0,05% (R1), 0,1% (R2), and 0,15% (R3). Experimental design was used completely randomized design (CRD) with 4 treatments and 3 replications. This study was conducted during four weeks in Animal Science Department, of Animal Science Faculty, of Haluoleo University. The average of water content of each treatment was 15,50% ± 2,56% (R0), 16,17% ± 0,32% (R1), 17,80% ± 1,57% (R2) and 16,83% ± 1,58% (R3), ash content was 25,90% ± 0,72% (R0), 21,40% ± 0,52% (R1), 20,07% ± 0,25% (R2) and 18,50% ± 0,53% (R3), dry matter digestibility was 81,33% ± 1,00% (R0), 81,73% ± 0,49% (R1), 82,27% ± 0,91% (R2) and 81,40% ± 0,10% (R3), organic matter digestibility was 81,70% ± 1,31% (R0), 83,90% ± 1,59% (R1), 83,17% ± 0,90% (R2) and 82,50% ± 0,46% (R3). The result of analysis of variance not showed that addition of Drymoglosum pilloseloides flour 0%, 0,05%, 0,10% and 0,15% significant effect (P>0,05) on water content, dry matter digestibility and organic matter digestibility. While concentrates with addition of Drymoglosum pilloseloides flour 0%, 0,05%, 0,10% and 0,15% significant effect (P<0,05) on ash content. Dry matter and organic matter digestibility were higher than normal range that usually be given to animal. Therefore concentrates with addition of Drymoglosum pilloseloides flour no decreased dry matter and dry organic digestibilities.Key Words: Drymoglosum pilloseloides, fermented feed, dry matter digestibilityThis study aims to know the effect of addition of Drymoglosum pilloseloides flour on in vitro digestibility of consentrates made from fermentation feed. The treatments consist of concentrates ware added Drymoglosum pilloseloides flour 0% (R0), 0,05% (R1), 0,1% (R2), and 0,15% (R3). Experimental design was used completely randomized design (CRD) with 4 treatments and 3 replications. This study was conducted during four weeks in Animal Science Department, of Animal Science Faculty, of Haluoleo University. The average of water content of each treatment was 15,50% ± 2,56% (R0), 16,17% ± 0,32% (R1), 17,80% ± 1,57% (R2) and 16,83% ± 1,58% (R3), ash content was 25,90% ± 0,72% (R0), 21,40% ± 0,52% (R1), 20,07% ± 0,25% (R2) and 18,50% ± 0,53% (R3), dry matter digestibility was 81,33% ± 1,00% (R0), 81,73% ± 0,49% (R1), 82,27% ± 0,91% (R2) and 81,40% ± 0,10% (R3), organic matter digestibility was 81,70% ± 1,31% (R0), 83,90% ± 1,59% (R1), 83,17% ± 0,90% (R2) and 82,50% ± 0,46% (R3). The result of analysis of variance not showed that addition of Drymoglosum pilloseloides flour 0%, 0,05%, 0,10% and 0,15% significant effect (P>0,05) on water content, dry matter digestibility and organic matter digestibility. While concentrates with addition of Drymoglosum pilloseloides flour 0%, 0,05%, 0,10% and 0,15% significant effect (P<0,05) on ash content. Dry matter and organic matter digestibility were higher than normal range that usually be given to animal. Therefore concentrates with addition of Drymoglosum pilloseloides flour no decreased dry matter and dry organic digestibilities.Key Words: Drymoglosum pilloseloides, fermented feed, dry matter digestibility


2005 ◽  
Vol 48 (spe) ◽  
pp. 161-168 ◽  
Author(s):  
Lúcia de Fátima Araújo ◽  
Ariosvaldo Nunes Medeiros ◽  
Américo Perazzo Neto ◽  
Líbia de Sousa Conrado Oliveira ◽  
Flávio Luiz Honorato da Silva

The microbial protein bioconversion of cactus pear by yeast in solid medium was studied. Three cultivation variables used were: inoculum's concentrations (5, 10 and 15 %), substrate layer thickness (2, 4 and 6 cm) and temperature (30, 34 and 38 ºC). The rate of dry matter production and total protein were determined. Results obtained were variance analysis, gross energy and in vitro dry matter digestibility. The maximum protein amount achieved for the conditions studied in the present work was higher than 26 %, which was compatible or greater than those of conventional concentrates of protein supplements used for animal feed. The protein concentrate of cactus pear had a higher in vitro digestibility index (95.8 %) and did not show any changes in the gross energy value when compared to that of the cactus pear in natura.


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.


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