scholarly journals SUBTITUSI PENGGUNAAN SILASE TEBON JAGUNG DENGAN SILASE SORGHUM TERHADAP KECERNAAN SERAT KASAR DAN PROTEIN KASAR PADA SAPI LOKAL PENGGEMUKAN

Author(s):  
Rizky Ramadhanu Wibisono, Liman, Farida Fathul, dan Erwanto

The research that aimed to find out the level of substitution of corn crop silage with sorghum silage as a future feed ingredient on the fiber and protein digestibility of beef cattle has been held in May -- July 2018 in the people's farm in Negla Sari village, South Lampung Regency, Lampung. This study used  Completely Randomized Design with three treatments and three replications. The treatments given were R1: 30% corn crop silage + 70% concentrate; R2: 15% corn crop silage + 15% sorghum silage + 70% concentrate; and R3: 30% sorghum silage + 70% concentrate. This research used nine beef cattle which were allocated in individual cages. The data obtained were analyzed by analysis of covariance using a 5% significance level. Variables in this study were fiber and protein digestibility. The results showed that substitution of the use of corn crop silage with sorghum silage did not significantly affect (P>0.05) on the fiber and protein digestibility.  Keywords:  Beef cattle, Digestibility fiber, Digestibility protein, Sorghum silage, Silage corn, crop

2021 ◽  
Vol 20 (2) ◽  
pp. 139-147
Author(s):  
Jefry Jefry ◽  
Mia Setiawati ◽  
Dedi Jusadi ◽  
Ichsan Achmad Fauzi

This study was aimed to evaluate the utilization of hydrolyzed Indigofera zolingeriana by celullase enzyme as the feed ingredient of gourami fish. This study used a completely randomized design which contained three steps, whereas each step contained four treatments and four replications. The first step performed by evaluating the Indigofera leaf meal (ILM) added with cellulase enzyme of 0 g/kg (control), 0.4 g/kg, 0.8 g/kg, and 1.2 g/kg. The second step was the digestibility test of ILM on gourami seeds. The third step was feed evaluation added with ILM as much as 0% (control), 15%, 30%, and 45% against the growth performance on gourami seeds. The gourami seeds used in the second and third steps with a weight of 13.65 ± 0.39 g/seed and 5.95 ± 0.15 g/seed, respectively. The addition of 0.8 g/kg and 1.2 g/kg cellulase enzyme could significantly decrease the crude fiber of ILM with 43.33%, besides having the best value of total, ingredient, protein, lipid, and energy digestibility. The growth performance of gourami seeds given 15% ILM added feed had the best value and insignificantly different from the control feed without ILM addition based on the specific growth rate (SGR), protein retention (PR), and feed efficiency (FE).          Keywords: Cellulase, feed, hydrolyze, Indigofera zolingeriana, Osphronemus gouramy.   ABSTRAK   Penelitian ini dilakukan untuk mengevaluasi pemanfaatan daun Indigofera zolingeriana yang dihidrolisis enzim selulase sebagai bahan baku pada pakan benih ikan gurami. Penelitian ini menggunakan rancangan acak lengkap yang terdiri atas tiga tahap, dimana masing-masing tahap terdiri dari empat perlakuan dan empat ulangan. Pada tahap pertama dilakukan evaluasi tepung daun Indigofera (TDI) yang ditambahkan enzim selulase sebesar 0 g/kg (kontrol), 0.4 g/kg, 0.8 g/kg, dan 1.2 g/kg. Pada tahap kedua dilakukan uji kecernaan bahan TDI pada benih ikan gurami. Pada tahap ketiga dilakukan evaluasi pakan yang ditambahkan TDI sebesar 0% (kontrol), 15%, 30% dan 45%  terhadap kinerja pertumbuhan pada benih ikan gurami. Benih ikan gurami yang digunakan pada penilitian tahap kedua dengan bobot 13.65 ± 0.39 g/ekor dan 5.95 ± 0.15 g/ekor. Penambahan enzim selulase pada dosis 0.8 g/kg dan 1.2 g/kg secara signifikan mampu menurunkan serat kasar TDI sebesar 43.33 % dan memberikan nilai terbaik terhadap nilai kecernaan total, kecernaan bahan, kecernaan protein, kecernaan lemak dan kecernaan energi. Kinerja pertumbuhan benih ikan gurami yang diberikan pakan yang ditambahkan TDI sebesar 15% memilki nilai terbaik dan tidak berbeda nyata terhadap pakan kontrol tanpa TDI dari aspek laju pertumbuhan spesifik (LPS), retensi protein (RP) dan efisiensi pakan (EP).   Kata kunci: Hidrolisis, Indigofera zolingeriana, Osphronemus gouramy, pakan, selulase.


2021 ◽  
Vol 20 (3) ◽  
pp. 556
Author(s):  
Muhammad Mustarsidin ◽  
Syachruddin AR ◽  
Ahmad Raksun

Plants that can be used as pesticides are Gadung tubers. Gadung tubers contain cyanide acid to kill armyworm pests because they contain dioscorin toxins which can cause nervous disorders. The purpose of this study was to determine the effect of Gadung tuber extract (Dioscorea hispida) on Caterpillar mortality (Spodoptera exigua) in Shallot plants. This type of research is experimental research. This study used a completely randomized design (CRD). The sample used was 5 caterpillars (Spodoptera exigua) in each polybag with 5 repetitions for each concentration of Gadung tuber extract, namely 0%, 0.5%, 1.0%, 1.5%, 2.0% and 2.5%, so the total Caterpillar used was 150 Caterpillars. Gadung tuber extraction was carried out by maceration method with methanol solvent. Data were analyzed using a one-way analysis of variance at the 95% significance level, followed by DMRT (Duncans Multiple Range Test). The results showed that the Gadung tuber extract had a significant effect on the mortality of caterpillars (Spodoptera exigua) because the F count was greater than the F table (45.40>2.62), and the DMRT test results showed that the optimal concentration of Gadung tuber extract was 2.5%. Therefore, it can be concluded that the extract of Gadung tuber (Dioscorea hispida) affects the mortality of Caterpillars (Spodoptera exigua) in Shallots (Allium cepa).


Author(s):  
Anhar Faisal Fanani ◽  
Nyoman Suthama ◽  
Bambang Sukamto

The research was aimed to evaluate feeding effect of powder and extract of dahlia tuber as a sources of inulin prebiotic on proteindigestibility and productivity of crossbred local chicken. A total of 280 unsex local crossbred chicken with the age of 22 days and average weightof 180.46±1.21 g was assigned in a completely randomized design with 7 treatments and 4 replications (10 birds each). Dietary treatmentsconsist of T0 (basal ration), T1 (T0 + 0.4% dahlia powder), T2 (T0 + 0.8% dahlia powder), T3 (T0 + 1.2% dahlia powder), T4 (T0 + 0.39%dahlia extract), T5 (T0 + 0.78% dahlia extract), T6 (T0 + 1.17% extract dahlia). Treatment was conducted for 8 consecutive weeks. Variablesobserved were protein digestibility, short chain fatty acid (SCFA), muscle protein mass, muscle calsium mass, and body weight. The data wereanalyzed using ANOVA and followed by Duncan test at the level of 5%. The results showed that feeding inulin in the form of powder or extract ofdahlia tuber significantly (P<0.05) increased protein digestibility, SCFA level, and body weight. Treatments T2 until T6 significantly (P<0.05)increased muscle calsium mass but did not increase muscle protein mass. In conclusion, the used of 1.2% dahlia powder and 1.17% extractdahlia tuber as an inulin source increase protein digestibility and productivity of crossbred local chicken.Key words: inulin, dahlia tuber, crossbred local chicken


Author(s):  
Janaina S da Silva ◽  
Alessandra F Rosa ◽  
Cristina T Moncau ◽  
Bárbara Silva Vignato ◽  
Silvana Marina P Pugine ◽  
...  

Abstract The objective of this study was to investigate the effects of different Se sources and concentrations on glutathione forms and cholesterol metabolism in beef cattle. Sixty-three Nellore bulls (412 ± 19 kg BW; 24 months old) were randomly assigned to a completely randomized design in a 2×3 + 1 factorial arrangement (63 pens; one animal/pen) with two Se sources (sodium selenite, ING and Se-yeast, ORG), three concentrations (0.3, 0.9 and 2.7 mg supplemental Se/kg DM), and control treatment (without Se supplementation) fed for 90 days. Blood samples were collected on d 0, 28, 56, and 84. Muscle and liver samples were collected at harvest. Hepatic GSSG (P = 0.004), GSH/GSSG ratio (P = 0.030), and GSH-Px (P = 0.004) were affected by Se source x concentration interaction. Oxidized glutathione was higher in the ORG group vs. ING at concentration 2.7 mg supplemental Se/kg DM, but at 0.3 mg supplemental Se/kg DM the ING group was higher than ORG. The liver GSH-Px activity was higher in the ORG group vs. ING at concentration 0.9 and 2.7 mg supplemental Se/kg DM. The GSH/GSSG ratio was the highest in animals fed 0.3 mg supplemental Se/kg DM of ORG. Selenium liver concentration increased linearly with the supplemental Se concentration in the diet (y = 0.0583 + 0.4254x, R 2 = 0.92, P &lt; 0.0001), regardless of source. Total meat cholesterol was greater (P &lt; 0.001) in CON (control) vs. SUP (supplemented, regardless source) group. The muscle GSH-Px activity was higher (P &lt; 0.001) in SUP vs. CON and increased (P &lt; 0.004) with increasing supplemental Se concentrations. There was an increase on VLDL, glucose, and triglycerides in ORG vs. ING (P ≤ 0.035). In general, serum Se was higher (P &lt; 0.001) in SUP vs. CON and increased with increasing supplemental Se concentration. Lastly, the HMGCR concentration was lower (P = 0.002) in SUP (0.39 ng/mL) vs. CON (0.55 ng/mL). Selenium supplementation with different sources and concentrations has the potential to affect cholesterol metabolism by affecting GSH/GSSG ratio, GSH-Px, and the HMGCR.


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.


2018 ◽  
Vol 1 (2) ◽  
pp. 38
Author(s):  
Ika Susanti Hendriyani ◽  
Yulita Nurchayati ◽  
Nintya Setiari

Chlorophyll is a pigment of photosynthesis which is also efficacious as a cure for brain, lung, and oral cancer, and can be used as a disinfectant, antibiotic and dietary supplement, while carotenoids are useful as antioxidants. The content of the two pigments is strongly influenced by the age of the plant, especially for vegetable crops used in leaves such as cowpea (Vigna unguiculata (L.) Walp.). The purpose of this research is to know the pattern of chlorophyll content and carotenoid of cowpea leaf during the growth phase and to know the age of the right plant for harvesting cowpea so that the highest chlorophyll and carotenoid content is obtained. Cowpea seeds obtained from seeds are added then planted in pots containing ready-made planting media in the greenhouse. Chlorophyll and carotenoid analyzes were performed at different plant ages from 1 to 11 weeks. The research design used is Completely Randomized Design. Data were analyzed using variance analysis and continued with Duncan test at 95% significance level. The results showed that the highest chlorophyll and carotenoid content was produced by the cowpea leaf in the vegetative phase or before the flowering time. The highest chlorophyll content was obtained at 4WAP (weeks after planting) of age crop, while the highest carotenoid content was obtained in 3WAP.  


2019 ◽  
Vol 6 (1) ◽  
Author(s):  
Eries Kusmiandany ◽  
Yoga Pratama ◽  
Yoyok Budi Pramono

This study aimed to evaluate the effect of the ratio of gatot and red beans usage on water content and organoleptic characteristics from "Gatotkaca" analog rice. The material in this study was gatot (fermented cassava) and red beans. The experimental design used was a completely randomized design (CRD) with 4 treatments and 5 replications. This study consisted of 4 different analog rice formulations, namely T1 (90% gatot: 10% red beans); T2 (85% gatot: 15% red beans); T3 (80% gatot: 20% red beans); T4 (75% gatot: 25% red beans). Data were analysed using Analysis of Variance (ANOVA) with the significance level 5%. The results showed that the difference in the ratio of the usage of gatot but red beans didn’t have a significant effect (p>0.05) on the water content and organoleptic characteristics. Treatment with a ratio of gatot and 85% red beans  15% gatot was the best treatment.


2016 ◽  
Vol 37 (2) ◽  
pp. 959
Author(s):  
Evandro De Abreu Fernandes ◽  
Maria Inês Homsi Brandeburgo ◽  
Carolina Magalhães Caires Carvalho ◽  
Fernanda Heloisa Litz ◽  
João Paulo Rodrigues Bueno ◽  
...  

Grains, brans, and vegetable meals may contain non-starch polysaccharides (NSP), which increases viscosity in the gastrointestinal tract (GIT) and interfere with the digestion and absorption of nutrients. This study aimed to evaluate the performance and determine the metabolizable energy of a sorghum-based broiler diet with and without the supplementation of an enzymatic complex. The experiments were conducted in a completely randomized design with 1200 chickens, using sorghum-based feed with and without the addition of 50 g of enzyme-CCE complex (?-glucanase and ?-xylanase), and with two levels of metabolizable energy (ME kg-1): ME; ME + CCE; reduced ME (-50 kcal kg-1); and reduced ME + CCE. The data were subjected to an analysis of variance and the means were compared using a Tukey’s test at the 5% significance level. At 42 and 47 days of age, the living weight of the birds fed with the reduced ME was low, while birds fed with reduced ME + CCE had the same weight as those fed with other energy diets (ME and ME + CCE). Feed conversion was poorest at 47 days of age for the birds on reduced ME diet. In the metabolic test (with fattening diets) to determine AME and AMEn, the reduced ME diet had the lowest result, confirming the effect of the addition of enzymes. The addition of CCE to sorghum-based diets provides enough enzymatic activity to increase the metabolizable energy of the diet (50 kcal of AME) and influence the growth performance of broilers at the slaughtering age.


2019 ◽  
Vol 2 (2) ◽  
pp. 44-47
Author(s):  
Nadhia Nurul Haq

This research aims to determine the effectiveness of adding powder cassava waste in compost making. Versatile in making compost. This research uses a Completely Randomized Design consisting of 4 settings with 3 replications with different amounts. The parameters chosen were composting temperature, composting fermentation time period, composting humidity, acidity composting and continued with water spinach growth vegetative test. Data analysis using one-way ANOVA test and further tests with Duncan's Multi Range Test at 1% significance level. Research results for 30 days in making compost with cassava powder complement, like fertilizer after growth, Vegetative ground spinach (ipomoea reptans) did not show a significant effect or no effect


2021 ◽  
Vol 1 (2) ◽  
pp. 142-152
Author(s):  
Selawati Palilati ◽  
Fahrullah ◽  
Ishak Korompot

The research aims to observe the effect of addition wild honey (Apis dorsata Fabr.) on pH and organoleptic values of ultra high temperature milk (UHT). The research was  done using an experimental method using a non-factorial completely randomized design with five levels using SPSS 16. Different concentrations of wild honey (A1= control; A2= 5%; A3= 10%; A4= 15% and A5=20%) were used. The data was statistically analyzed using analysis of variance (ANOVA) with 5% significance level and further processed with Duncan's Multiple Range Test (DMRT). Organoleptic tests for colour, taste and overall preference were also done using qualitative tests (scores). The value of pH gave a significant value (P<0,01) between treatment. The higher the use of  wild honey concentration, the lower the pH value produced. The higher the concentration of wild honey, the higher the organoleptic value. The best treatment in terms of colour, taste, and level of preference was observed in the sample with the 20% honey concentration, each of which resulted in an average score of 4.


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