scholarly journals Karakteristik dan Kualitas Silase Rumput Raja Menggunakan Berbagai Sumber dan Tingkat Penambahan Karbohidrat Fermentable

2014 ◽  
Vol 14 (1) ◽  
pp. 42-49 ◽  
Author(s):  
Nur Hidayat

(Characteristics and quality of king grass silages treated with various sources and level of carbohydrate fermentable)ABSTRACT . An experiment was carried out from April 1st up to August 18 th 2013. The purpose of this study was to evaluate the effect of source and level fermentable carbohydrate as an additive on the characteristic of ensilage and the contents of crude protein and crude fibre of king grass silage. The methods of this study was experimental, by using Completely Randomized Design. There were 9 treatments, each of which consisted of three replications. The treatments were : A = 1 % of mollases; B = 2 % of mollases; C = 3 % mollases; D = 5 % of rice bran E = 10 % of rice bran; F = 15 % of rice bran; G = 5 % of of cassava cake; H = 10 % of of cassava cake; I = 15 % of cassava cake. Note: all percentages were on the basis of king grass fresh weight. The observed variable were physical characteristics (color, aroma, texture, fungi), pH, temperature, and nutrient contents (crude protein and crude fibre). The result of this study showed that the color change of the silage was as follow: at the 14th and 28th day. The treatment had highly significant effect (P 0.01) on the color, texture, and fungi of the silage and the content of crude protein, and had no significant effect (P0,05) on the aroma (smell), temperature, pH and crude fibre. The contrast orthogonal test to the color, aroma, infestation of fungy, crude protein, the treatment of ABC was different relative to those of DEFGHI treatments. This study could be conclude that by wilting of king grass (water content of 60 %), the 1–3 of 3 % of mollases snd 5-15 % usage of rice bran an additive the results are better compared to the usage with additive of cassava cake, viewed from silage’s physical quality as well as its nutrient contents.

ZOOTEC ◽  
2015 ◽  
Vol 35 (1) ◽  
pp. 21
Author(s):  
Raldi M. Kojo ◽  
D. Rustandi ◽  
Y. R.L. Tulung ◽  
S. S. Malalantang

ABSTRACT EFFECT OF THE ADDITION OF RICE BRAN AND CORN FLOUR ON THE PHYSICAL QUALITY OF ENSILAGE ELEPHANT GRASS (Pennisetum purpureumcv.Hawaii). The purpose of this research was to determine the effect of the addition of rice bran and corn flour on the physical quality of elephant grass (Pennisetum purpureum cv. Hawaii)silage.The present study used elephant grass (Pennisetum purpureum cv. Hawaii)in the ensilage process. Rice bran and corn flour were then added to the elephant grass in the ensilage processing. The present study used Completely Randomized Design with 7 treatments and 5 replications. The treatments were formulated as follow: R0 = elephant grass 100%; R1 = elephant grass + 8% rice bran; R2 = elephant grass + 12% rice bran; R3 = elephant grass + 8% corn flour; R4 = elephant grass + 12% corn flour; R5 = elephant grass + 4% rice bran + 4% corn flour; R6 = elephantgrass + 6% rice bran + 6% corn flour. The variables measured were physical quality of elephant grass silage, including:  texture, color, and aroma. The research results showed that the addition of rice bran and corn flour did not significantly affect (P>0,01) ensilage color and aroma, but significantly affect (P<0,01) the texture of the ensilage. It can be concluded that the addition of  8% rice bran gave the best result on theensilage textureof elephant grass (Pennisetum purpureum cv. Hawaii). Keywords : Elephant Grass, Ensilage, Rice Bran, Corn Flour, Physical Quality


2018 ◽  
Vol 5 (2) ◽  
pp. 241-248
Author(s):  
Ibrahim Shehu Jega ◽  
Philomina Michael ◽  
Ibrahim Mohammed Ribah

Food preservation techniques to improve the oxidative stability of fish-based foods are gaining renewed research interest in natural compounds of vegetable origin as valid alternatives to synthetic preservatives. This study was designed to determine the effect of Onion Top Leaves Extract (OTLE) on the chemical and sensory qualities of smoked Heterotis niloticus using four concentrations (0, 0.25, 0.5 and 0.75% w/w) and three storage periods replicated four times in a Completely Randomized Design (CRD). A total of 48 fresh samples of H. niloticus were treated with the different concentrations of OTLE, sundried for three hours and smoked using a modified portable drum kiln designed in the laboratory. The treated smoked samples were packaged in paper envelopes and stored at room temperature for a period of three weeks. The results indicated that OTLE concentration had significantly affected (P<0.05) moisture content, crude protein, crude fibre, nitrogen and total volatile base – nitrogen (TVB-N). The storage period was significantly affected (P<0.05) by OTLE for all tested chemical parameters except carbohydrates, (P>0.05). The results for sensory qualities indicated that after three weeks of storage, OTLE exerted a significant effect (P<0.05) on all sensory qualities tested in the study except general acceptability. The results for merit analysis showed that the samples treated with OTLE concentration of 0.25% ranked better followed by 0.5% while 0.75% recorded the lowest performance. For better optimisation of shelf life, chemical and sensory qualities of smoked H. niloticus, the product can be preserved in 0.25% w/w OTLE and stored for one week at room temperature in paper envelopes.Res. Agric., Livest. Fish.5(2): 241-248, August 2018


2020 ◽  
Vol 47 (2) ◽  
pp. 204-207
Author(s):  
S. K. Ayandiran ◽  
M. A. Adedokun ◽  
S. M. Odeyinka

This study evaluated the carcass quality of West African (WAD) goats fed shea butter nut meal (SBNM). In the sixteen-week nutrition trial, twenty WAD goats aged 5 - 7 months were allotted to five treatments in a completely randomized design. Four concentrate diets were compounded with the inclusion of SBNM at 0, 25, 50 and 100% graded levels. The proximate components of SBNM and the experimental diets were determined. At the end of the feedingtrial, two goats were randomly selected for slaughtering from each treatment to estimate the carcass quality. The proximate components of SBNM consist of 86.56% dry matter, 12.47% crude protein, 1.01%% crude fibre, 28.95%, 0.09% ash and 55.96% nitrogen free extract. The DM content of all the experimental diets was relatively similar in this study. The CP value of 100%SBNM was highest followed by 0%SBNM, 25%SBNM and 50%SBNM. The CF of 25%SBNM diet was higher than the other diets while the EE values were similar across all the diets. There were no significant differences among the mean of the carcass qualities of WAD goats. It could be concluded from this study that inclusion of SBNM in the diet of WAD had no deleterious effect on carcass qualities.


2020 ◽  
Vol 17 (2) ◽  
pp. 81
Author(s):  
Heni Suryani ◽  
Saitul Fakhri

The purpose of this research was to evaluate the effects of Lactic Acid Bacteria (LAB) and the best energy-rich feed that could be combined with LAB on oil palm fronds (OPF) silage. Energy-rich feeds (molasses, rice polish, palm kernel cake (PKC), sludge and rice bran) were used and each of them was combined with LAB (Lactobacillus plantarum and Lactobacillus fermentum, 1010 CFU/mL). The treatments were : P0 = OPF, P1 = OPF + LAB (5 ml/kg), P2 = OPF + LAB (5 ml/kg) + molasses (3%), P3 = OPF (control) + LAB (5 ml/kg) + rice polish (3%), P4 = OPF + LAB (5 ml/kg) + BIS (3%), P5 = OPF + LAB (5 ml/kg) + sludge (3%), P6 = OPF + LAB (5 ml/kg) + rice bran (3%). Silages were packed in airtight transparent bottle silo (300 g capacity) and stored at room temperature. After 3 weeks, each silo was opened and sampled for physicals, nutrient and fiber analyses. Data were statistically analyzed in completely randomized design, and continued with orthogonal contrast analyses. The addition of LAB significantly (P<0.01) increased crude protein (CP), crude fibre (CF), acid detergent fibre (ADF), decreased hemicellulose but no significant effect on nitrogen-free extract (NFE) and neutral detergent fibre (NDF) content of OPF silages. The addition of energy-rich feeds significantly (P<0.01) increased CF and CP, decreased NFE, NDF and hemicellulose, but no significant effects on ADF of OPF silage. The most suitable energy-rich feeds combining with LAB in producing OPF silage was rice bran.


Agrivet ◽  
2021 ◽  
Vol 27 (1) ◽  
pp. 39
Author(s):  
Salma Nabila ◽  
Endah Budi Irawati ◽  
Rina Srilestari

Chryssanthenum is ornamental plant with variety of shape and color which are unique and appealing. So that, it is in great demand in the community. The production of Chrissanthenum conventionally hampered by availability and quality of seeds. Thus, it needs research through tissue culture. The aim of this research is to know interaction between coconut water and thiamine and to determine the best coconut water and thiamine concentration toward Chryssanthenum micro cuttings. This research used laboratory experimental method by using completely randomized design with two factor. The 1st factor was coconut water concentration consisted of three level which were 5%, 10% and 15%. The 2nd factor was thiamine concentration consisted of three level which were 1mg/L, 2 mg/L and 3 mg/L. From the two factors, those were found that, there were nine combination of treatments and repeated 3 times. The variety  of data was analyzed by using Analysis of Variance (ANOVA) with level of α=5%, and continued by examining Duncan’s Multiple Range Test (DMRT) with level of α=5%. The result indicated that the interaction of coconut water concentration was 5% and thiamine was 1 mg/L on the parameters when growing shoot. There was also interaction on coconut water concentration which was 10 % and thiamine was 1 mg/L on the parameters in the number of shoots. interaction of coconut water combination was 15% and thiamine was 2 mg/L on  fresh weight. The addition of 10% coconut water and 1 mg/L thiamine showed the best result on shoot length.


2020 ◽  
Vol 17 (1) ◽  
pp. 45
Author(s):  
Tri Astuti

This research aimed to study effect of Corn cob fermentation using Panerochaeta chrysosporium with adding the different sources of carbohydrat on the digestibility of dry matter, organic matter, and crude protein by in-vitro methode. A Completely Randomized Design  with 4 treatments and  4 replications. The treatments  were : P0 = fermented corncobs + without carbohydrt, P1 = fermented corncobs + 10% rice bran; P2 = fermented corncobs + tapioca flour 10%; P3 = corncob fermented + molasses 10%. The results of this study shown a very significant affected  (P <0.01) on the digestible of dry matter and organic matter but no affected (P> 0.05) on crude protein digestibility. The best results  digestibility of dry matter (66.98%) on the  P3 treatment adding  molasses, and  the highest digestibility of organic matter (67.49%) on the P3 treatment too, but the highest digestibility of  crude protein (51.37%)  in P1 treatment (adding by rice bran)


Author(s):  
Novianti Adi Rohmanna ◽  
Zuliyan Agus Nur Muchlis Majid ◽  
Syifa' Rabbani ◽  
Sri Kumalaningsih ◽  
Sucipto Sucipto

Microbial Dasyatis sp. (stingray fish) was a popular fish in Indonesia. Commonly, this fish is processed into smoked fish and perishable products. Therefore, it needs a preservation method through the handling process. Wet salting was considered as an efficient and inexpensive preservation method. This study aimed to determine the effect of brine concentration on the physicochemical and microbial quality of Dasyatis sp. The research used a Completely Randomized Design with factor of brine concentration (i.e. 10%, 20% and 30%). The statistical analysis consists of variance analysis (ANOVA) and followed by LSD or DMRT test (α=5%). The fish sample was soaked in brine solution at different concentrations for one hour. Total crude protein, physicochemical (total volatile basic nitrogen/TVB-N, tri-methyl amine/TMA, and pH), and (total plate count/TPC) were analyzed. The results showed that the brine concentration effect of physicochemical and microbiological of Dasyatis sp (p<0.05). The best treatment was obtained at the application of 10% brine concentration, which had physicochemical parameters as follows: 6.92 pH, 6.110 mgN/100g TVB-N, 5.520 mgN/100g TMA, 16.78 % protein, and 0.537x105 CFU/ml TPC.


Author(s):  
Josef Hakl ◽  
Václav Brant ◽  
Kamila Mášková ◽  
Karel Neckář ◽  
Jan Pivec

The aim of this paper is to evaluate the forage utilization of winter catch crop in relation to yield and mixture composition. In 2006–2009, the plot experiment with winter pea in mixtures with rye and triticale was conducted under completely randomized design with four replicates. The productivity of mixture was above 10 t.ha−1 whilst the significantly lowest value was observed for pea monoculture. The rye represented the most productive component in mixture but it achieved lower forage quality in comparison with triticale. The ratio of pea varied from 7 to 38 % in dependence on year and companion cereal. The triticale mixture provided higher ratio in comparison with rye and significant differences between rye varieties were also detected. The quality of mixture was depended mainly on ratio of crops in the mixture. The ratio of pea significantly increased crude protein content in mixture according to linear regression where crude protein = 9.56 + 0.11* weight percentage pea ratio (P < 0.000, R2 = 0.89). Quality of pea forage was also influenced by companion crop where pea in mixture with rye achieved significantly lower quality. The amount of weeds was highest in the pea monoculture and lowest in mixture with rye.


Author(s):  
Luís Eugênio Lessa Bulhões ◽  
Rogério Teixeira Duarte ◽  
Cícero Luiz Calazans De Lima ◽  
Maria José de Holanda Leite ◽  
Igor Cavalcante Torres ◽  
...  

The objective of this work was to evaluate the quality of the Ripa enriched with urea, yeast and sugar cane molasses, fermented and subjected to the drying process. Using as parameters: moisture content, Brix, pH, acidity and protein content. We used a completely randomized design with ten replications, two treatments and one control. The model included non-fermented (RNFM) and fermented (RFM) treatments of the variety of Rosinha cassava. Fermentation was performed during 132 hours under ambient conditions, with a 10% yeast treatment (w/V), 4% Urea (w/V) and 20% molasses (w/V) and the other 70 ml of distilled water. Regarding the moisture content of the material after the dehydration period, mean values between 46.42% and 58.33% were observed. The Brix degree of the water treatment and the control samples did not differ, however, differed from the treatment urea + molasses + yeast, which presented the highest values of this parameter. The pH averages ranged from 4.49 to 7.85, differing statistically. Titratable acidity ranged from 1.760 to 14.040. A considerable gain of crude protein was observed in the treatment urea + molasses + yeast, which was statistically higher than the others.


2021 ◽  
Vol 43 (1) ◽  
pp. 263-271
Author(s):  
T. A. Adeosun ◽  
G. T. Iyeghe-Erakpotobor

The potential of sugarcane peels as a substitute for maize offal in rabbit diets and its effect on growth, nutrient digestibility, and carcass characteristics were studied. Twenty five growing rabbits of mixed breeds and average body weight of 894±26.14g were used in a 7-week feeding trial. Five experimental diets were formulated in which sugarcane rind (SCR) was included at 0, 10, 20, 30 and 40% level to replace maize offal (weight for weight). The rabbits were balanced for weight and allotted to the treatments (n=5 rabbits/treatment) in a completely randomized design. Results obtained indicated that dry matter, crude protein, ether extract, nitrogen free extract, hemicellulose, acid and neutral detergent fibre intake and digestibility decreased with increasing level of sugarcane rind inclusion. Crude fibre intake (5.59-8.67 g/day) and digestibility (20.60-40.80%) however increased (P<0.05) as level of sugarcane rind increased in the diet. The 30% inclusion of sugarcane rind gave body weight gain (5.35 g/d) comparable to the control (6.41 g/d), 10 (7.78 g/d) and 20% (7.12 g/d) inclusion of sugarcane peels. Feed intake (44.61-40.59 g/d) decreased as the level of sugarcane rind increased in the diets. There was no significant (P>0.05) effect of sugarcane rind on metabolic body weight and feed efficiency. Inclusion of sugarcane rind at 30% level increased (P<0.05) thigh and head percentage but without any adverse effect on chest, loin, shoulder and skin. Based on the results, it is concluded that sugarcane rind is a good fibre source that can be used to replace maize offal up to 30% in rabbit diets.


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