scholarly journals THE EFFECT OF DURATION TIME ON ONGGOK FERMENTATION WITH ENRICHMENT N, S, P BY Trichoderma reesei ON NUTRIEN VALUE

2020 ◽  
Vol 2 (1) ◽  
pp. 27-32
Author(s):  
Nila Cahyaning Febriyani ◽  
Agung - Subrata

The aim of this research was to study the effect of incubation time on onggok fermentation with enrichment N, S, P by Trichoderma reesei on nutrient value. The materials of this research were onggok, T. Reesei and N, S, P element. This research used completely randomized design with 4 treatments different incubation time with 5 replication; T0: 0 day, T1: 2 days, T2: 4 days and T3: 6 days. The parameters observed were crude protein, crude fat, crude fiber, and nitrogen free extract of fermented onggok. Data analysis was used by Analysis of Variance (ANOVA) and continued by Duncan’s Multiple Range test if they were significantly different. Results of this research showed that there were haven’t effect (P>0.05) of the treatment on nutrient value. The conclusion of this research was incubation time on onggok fermentation with enrichment N, S, P by Trichoderma reesei have not been able to decrease crude fiber.Keywords : Onggok, fermentation, T.reesei

Author(s):  
Wanda Krisna Dinata ◽  
Novizar Nazir ◽  
Gunarif Taib

The effect of durian flesh on the characteristics of Gayo Arabica wine coffee quality by fermentation methods has been investigated. This study aims to determine the effect of giving durian flesh to the characteristics of the Arabica Gayo wine coffee and to determine the optimum addition amount of durian flesh. This study used a completely randomized design (CRD) with 5 treatments and 3 replications. Data analysis using ANOVA was then continued with Duncan's New Multiple Range test (DNMRT) at a significance level of 5%.  The treatments were: the addition of durian flesh 0, 25, 50, 75, and 100 g to 1000 g of a coffee cherry. Based on the sensory test, the highest score was obtained by adding 0 g of durian flesh to 1000 g coffee cherry (Score: 76.5)  which was followed by the addition of 75 g of durian pulp to 1000 g coffee cherry (score: 72.75).  The results showed that the addition of durian pulp had a significant effect on the ash content and caffeine content but did not significantly affect the water content.


DYNA ◽  
2019 ◽  
Vol 86 (208) ◽  
pp. 292-296
Author(s):  
Angelica Maria Torregroza Espinosa ◽  
Luty Del carmen Gomezcaceres Pérez ◽  
Jhonatan Andres Rodríguez Manrique ◽  
Rolando José López Martínez

This experiment was conducted in order to optimize and quantify the acceptability of mango jam enriched with pectin extracted from husk of cacao grown in the department of Sucre, Colombia. The experiment was performed using a two-factor, completely randomized design: pectin concentration (0.2%, 0.4%, 0.6%) and citric acid concentration (0.1%, 0.3%, 0.5%). All experiments were conducted in triplicate for each treatment, for a total of 27 experimental units. Variables such as fresh fruits (65.5%) and sugar (34.0%) were held constant. Data analysis was performed using an analysis of variance while the comparison of means was performed by the Tukey's range test. After 24 hours, a test for measuring product acceptability was conducted among 60 people using a 7-point hedonic scale. The survey yielded an acceptability value (I like moderately) of 6.7 for pectin concentrations of 0.2% and citric acid concentrations of 0.3%.


el–Hayah ◽  
2021 ◽  
Vol 8 (2) ◽  
pp. 62-69
Author(s):  
Cahyaning Sulistyantini ◽  
Ulfah Utami

Cellulase is one of the most widely used enzymes in the industrial world and wastes decomposition process. Bacillus cereus is one of the bacteria that can produce cellulase enzymes that can hydrolyze cellulose to glucose. The addition of cofactors and incubation time can help determine the optimum conditions needed by cellulase enzymes to work optimally. This study aims to determine the effect of adding Mn2+ metal ions and incubation time to the activity of cellulase enzymes from Bacillus cereus endophytic bacteria. This research is experimentally used a Completely Randomized Design (CRD) factorial design with two factor treatments and 3 times repetitions. The first factor is variation of addition Mn2+ metal ions which are 5 mM, 10 mM, and 15 mM, the second is variation of incubation time which are 1 hour, 2 hours, 3 hours, 4 hours, and 5 hours. The data were analyzed using Analysis Of Variance (ANOVA) and if the data significantly affected the parameter, then it would be continued by Duncan Multiple Range Test (DMRT) with the fault level of 5%. The result showed that the interaction of addition Mn2+ metal ions and incubation time affected the cellulase enzyme activity of Bacillus cereus from endophytic bacteria. The highest cellulase enzyme activity obtained from interaction addition Mn2+ metal 10 mM and incubation time 3 hours with an activity 0,335 U/mL, while the lowest cellulase enzyme activity obtained from interaction addition Mn2+ metal 15 mM and incubation time 5 hours with an activity of 0,073 U/mL


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.


2020 ◽  
Vol 200 ◽  
pp. 03008
Author(s):  
Nafiatul Umami ◽  
Dwi Ananta ◽  
Zaenal Bachruddin ◽  
Bambang Suhartanto ◽  
Chusnul Hanim

This study aimed to determine nutrient content, fiber fraction, and ethanol production of three cultivars Pennisetum purpureum Schumach. Cultivars: tifton, king Thailand and local. The design of this study completed a randomized design of three Pennisetum purpureum Schumach cultivars, with three replications for each dose.Grasses were planted with space 1x1 m and then divided into three plots. Variables observed in the study included nutrient content (dry matter, organic matter, crude protein, ether extract, and nitrogen-free extract), fiber fraction (crude fiber, neutral detergent fiber, and acid detergent fiber) and ethanol production. Data obtained were statistically analyzed using analysis of variance as completed randomized design and continued with Duncan’s new multiple range test for any difference detected. The results showed that cultivar’s variety of napiergrass was significant (P<0.05) on dry matter, crude protein, neutral detergent fiber, and ethanol production. King Thailand produced the highest dry matter (20.82%), crude protein (11.85%), neutral detergent fiber (69.55%), and ethanol production (55, 90 l/ton). Based on the results of the study it can be concluded that napiergrass cultivars give different results on dry matter, crude protein, neutral detergent fiber, and ethanol production. The best cultivar is King Thailand because it has the highest value on dry matter, crude protein, neutral detergent fiber, and ethanol production.


2019 ◽  
Vol 20 (1) ◽  
pp. 87
Author(s):  
Maritje Aleonor Hilakore ◽  
Suryahadi Suryahadi ◽  
Komang Wiryawan ◽  
Djumali Mangunwijaya

Putak is a local feed in west Timor, East Nusa Tenggara Province. It is obtained from soft core of palm tree which is called gebang tree (Corypha gebanga). Putak contains high carbohydrate and fiber but low in protein. As an effort to increase the ptotein level in putak a research was conducted by fermenting it with mixed-cultured of Trichoderma reesei and Aspergillus niger. A laboratorium experimental method was used and arranged factorially in Completely Randomized Design 3 x 4 x 3 namely three inoculant levels of T. reesei (T): 5,0; 7,5 and 10,0 % (w/w), and four levels of A. niger (A) 0,5; 1,0; 1,5 and 2,0% (w/w). Mixed-cultured was done by: first, T.reesei as treatment mix with putak and incubation for two days, after that mix with A.niger, incubation for two days. The best result of this study was on combination of T.reesei 7.5% level and 1,5% of A.niger were crude protein (23.62%) and soluble protein (14.92%) was highest and fiber 10,17%. 


2018 ◽  
Vol 18 (1) ◽  
pp. 40-47 ◽  
Author(s):  
Asi Pebrina Cicilia ◽  
Nyata Susila

The purpose of this study was to determine the combination of media tofu and feces chicken was good against maggot production. As for the benefits of this research was to determine the percentage of tofu and feces chicken is the best of the amount of production maggot. As well as resources for fish farmers in doing maggot farming as an alternative feed. This study uses a completely randomized design (RAL) with 4 treatments three replications. The treatment used is as follows: Treatment A: tofu 100% and EM4, Treatment B: tofu 50% feces chicken 50%, Treatment C: tofu 50% feces chicken 25%, and rice bran 25%, Treatment D: tofu 50% feces chicken 25% rice bran 25%, and EM4. The results of the study media combinations tofu, feces chicken, bran and EM4 on the terms of the results of variant analysis (ANOVA) showed that the combination of media in treatment D tofu 50% feces chicken 25% rice bran 25% and EM4, resulting in an average production of maggot best is 13.73 grams, while the results of a further test with Duncan's multiple range test multiple range tests showed that there was a very real difference to the weight of maggot production between the combination used in the study. Nutrient content of maggot with crude protein 9.11% w/w, water 73.69% w/w, and crude fat 17.11% w/w for fresh maggot and nutrient content of maggot flour for crude protein 31.30% w/w, water 0.79% w/w and crude fat 34.36% w/w.


Author(s):  
Muhamad Amin ◽  
Sofyan Damrah Hasan ◽  
Oscar Yanuarianto ◽  
Mohammad Iqbal ◽  
I Wayan Karda

An experiment with aim to study the effect of probiotics combination level and length of fermentation on qualityimprovement of rice straw had been conducted at the Laboratory of Nutrition and Feed of Animal HusbandryFaculty, Mataram University. The research was arranged in a Completely Randomized Design in factorialarrangement 3 x 3 with 3 replications. The first factor was the level of probiotics (0, 2 and 4%), the second factorwas the period of fermentation (2, 4 and 6 weeks).The variables measured were crude protein, crude fiber, NDF,ADF, cellulose, hemicellulose, lignin, and in vitro digestibility of dry matter and organic matter. Data wereanalyzed by analysis of variance and tested further by Duncan's Multiple Range Test. The result show thattreatments combination of the probiotics level and fermentation period did not affect (P>0.05) the chemicalcomposition and digestibility. The level of probiotics increased (P<0.05) the crude protein and in vitro dry matterdigestibility. Meanwhile, the lenght of fermentation increased the crude protein and in vitro digestibility of drymatter and organic matter, but decreased the crude fiber, NDF, ADF, cellulose, and hemicellulose of Amofer ricestraw.


2021 ◽  
Vol 22 (2) ◽  
pp. 161
Author(s):  
Tri Ratnasari ◽  
Daniar Alfi Ana ◽  
Hari Sulistiyowati ◽  
Dwi Setyati

Kluwek seeds (Pangium edule Reinw.) have a low germination percentage caused by dormancy due to hard seed coat. Kluwek seed germination takes about 1 month. The purpose of this study was to obtain a combination of treatments that were effective in increasing the percentage of kluwek seed germination and reducing the intensity of kluwek seed dormancy. This study used a Completely Randomized Design (CRD) factorial design. The first factor was immersion time (H) consisting of five levels, namely H0: Control (0 hour), H1: 6 hours, H2: 12 hours, H3: 18 hours, and H4: 24 hours and the second factor was giberellin concentration (G) with five levels namely G0: 0 ppm, G1: 25 ppm, G2: 50 ppm, G3: 75 ppm and G4: 100 ppm. Data analysis used Analysis of Variance (Anava) and further tested with Duncans' Multiple Range test (DMRT) at a significant level of 5%. The results obtained showed that the percentage of seed germination without immersion is 6.67%. Soaking using aquades produces an average germination percentage of 28.33%. The most effective treatment was GA3 75 ppm for 24 hours with seed germination of 60%, while the value of dormant intensity is 40%.Keywords: dormancy, germination, gibberellin, kluwek.


2018 ◽  
Vol 20 (2) ◽  
pp. 87
Author(s):  
Bambang Sulistiyanto ◽  
Sri Sumarsih ◽  
C Imam Sutrisno ◽  
Nurwantoro Nurwantoro ◽  
Istiyan PM ◽  
...  

<p>Research of effect filler addition in drying to nutrient component exchange in storage of processed organic wastes of kitchen and restaurant hotel’s was done at the laboratory of feed Technology, Departemen of Animal Nutrition and Feeding, Faculty of Animal Science UNDIP, Semarang. The research was aimed to study effect of filler addition in drying process of organic wastes of kitchen and restaurant hotel’s so the qualityy of product observed from proximate component and total fungi exchange during storage. Experiment was conducted by factorial completely randomized design (CRD-factorial) 3x2x3. Organic wastes of hotels class 1,2 and 3 dried by adding filler 0 and 15% and were stored for 0, 4 and 8 weeks. Component proximate i.e.: crude protein (CP), crude fat (CF), crude fiber (CF), Ash and Nitrogen Free extract (NFE) and total fungi are parameter observed. Data were statistically analyzed by Steel and Torrie (1981).</p><p>The result showed that interaction effects of rice brand addition and time of storing are significant to EE, CF and NFE (P&lt;0.05), but the effect to CP and Ash are not significant (P&gt;0.05). interaction between hotel class, filler and storing significantly affected total fungi in the processed product (P&lt;0.05).</p>


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