scholarly journals Produção de farinha de minhoca da espécie Eisenia fetida (Savigny, 1826) como ferramenta na gestão de estercos

Author(s):  
Beatriz Simões Valente ◽  
Eduardo Gonçalves Xavier

A trial was conducted to evaluate the production of earthworm meal from Eisenia fetida as a tool for the management of manure. A completely randomized design was used. The treatments were: 100% bovine manure (T1), 100% equine manure (T2) and 100% capybara manure (T3). Each treatment had five replications. A total of 50 adult and containing clitellum earthworms (Eisenia fetida) were inoculated in each experimental unity. The following analyses were performed: total nitrogen, crude protein, total phosphorus, potassium and total calcium. The results showed that the production of earthworm meal is an important tool for the management of different manure and it does not present any limitation of environmental nature. The substrates bovine manure, equine manure and capybara manure result in an earthworm meal containing a high content of crude protein. The proteic and mineral composition of earthworm meal are dependent on the quality and form of storage of the manure. The proper planning of the animal production system must contemplate an adequate place for the storage of the manure in order to maintain the quality of the substrate provided to the earthworms.

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.


2017 ◽  
Vol 13 (2) ◽  
pp. 41
Author(s):  
Ibnu Sutowo ◽  
Triani Adelina ◽  
Dewi Febrina

Stem and stump of bananas have potential to be used as an alternative for ruminant feed. However, one of the problem is its rapidly decomposing which affect high of water content. The alternative way to solve this matter by using silage. The aim of this study was to determine the nutritional quality of banana waste silage (stems and stump) with the addition of molasses with different levels. The experimental design was a Completely Randomized Design in factorial 3 × 3 with two replications. The first factor (A) was the composition of the substrate, A1: stump 100% + stem 0%, A2: stump 50% + stem 50%, and A3: stump 0% + stem 100%, while the second factor (B) was the levels of molasses (0; 2.5; and 5%). The parameters measured were dry matter, crude protein, crude fiber, extract ether, ash and BETN. The results showed that the composition of the substrate has significant effect (P<0.05) increased content of dry matter, crude protein, crude fiber, BETN, but did not significant (P>0.05) on extract ether and ash content. There was an interaction (P<0.05) between the substrate composition and the addition of molasses on the content of the ash. The best composition for increasing the nutrient content was stump 100% + stemps 0%. It is conclude that the compostion of stump and stemps may affect the nutrient quality of silage.


2018 ◽  
Vol 5 (2) ◽  
pp. 45
Author(s):  
Catur Suci Purwati ◽  
Danang Riyadi

ABSTRAKTujuan penelitian ini adalah mengetahui proses fermentasi yang tepat digunakan untuk meningkatkan kualitas protein kasar dan serat kasar pada biji kecipir dan menentukan level terbaik penambahan jamur Trichoderma viride yang mampu meningkatkan kualitas protein kasar dan serat kasar pada biji kecipir sehingga mampu meningkatkan kualitas dan tingkat kecernaan. Produk yang akan dihasilkan pada penelitian ini adalah alaternatif pakan fermentasi biji kecipir (Psophocarpus tetragonolobus) untuk peternak unggas. Penelitian ini menggunakan rancangan acak lengkap dengan empat perlakuan yaitu P0 = biji kecipir dengan 10% tepung jagung tanpa fermentasi; P1 = Biji kecipir dengan 10% tepung jagung + 0,1% jamur Trichoderma viride (Tv); P2 = biji kecipir dengan 10% tepung jagung + 0,2% Tv; dan P3 = biji kecipir dengan 10% tepung jagung + 0,3% Tv. Materi yang digunakan adalah biji kecipir yang dihaluskan digunakan sebagai substrat dan dihomogenkan dengan cara diaduk. Masing-masing sampel perlakukan ditimbang sebanyak 100 g, kemudian dimasukkan ke dalam kantong plastik dengan ketebalan 2 cm  dan dilubangi agar tercipta suasana aerob. Selanjutnya diinkubasikan dalam ruang fermentor pada suhu 30oC selama 7 hari. Masing-masing perlakuan diulang sebanyak 3 kali. Peubah yang diamati pH, suhu, protein kasar dan serat kasar. Berdasarkan penelitian ini dapat disimpulkan bahwa terjadi perubahan suhu, penurunan pH, serta kenaikan pada protein kasar dan penurunan serat kasar.Kata kunci: biji kecipir, Trichoderma viride, pH, suhu, protein, serat kasar ABSTRACTThe purpose of this study was to determine the proper fermentation process used to improve the quality of crude protein and crude fiber in winged beans and the best level of addition of Trichoderma viride fungus which could improve the quality of crude protein and crude fiber in winged beans to improve feed quality and digestibility. The result product of this study is an alternative fermented winged bean (Psophocarpus tetragonolobus) feed for poultry farmers. This study utilized completely randomized design with four treatments. P0 = Unfermented winged beans with cornstarch, P1 = winged beans with 10% cornstarch + 0,1% Trichoderma viride fungus (Tv), P2 = winged beans with 10% cornstarch + 0,2% Tv, P3 = winged beans with 10% cornstarch + 0,3% Tv. The material used were powdered winged beans as substrate then homogenized by stirring. Each sample was weighed 100 g, then put into a plastic bag with a 2 cm thickness and perforated to create an aerobic atmosphere. Subsequently, the sample was incubated in a fermenter room at 30oC for 7 days. Each treatment was repeated 3 times. Variables observed for pH, temperature, crude protein, and crude fiber. The result of this study concluded that there were change in temperature, decrease in pH, increase in crude protein, and decrease in crude fiber.Keywords: winged beans, Trichoderma viride, pH, temperature, protein, crude fiber


2017 ◽  
Vol 2 (1) ◽  
pp. 93
Author(s):  
Supomo Supomo ◽  
Eka Siswanto ◽  
Ine Ventyrina

Quality broilers become a serious problem for farmers. Many studies done to solve these problems, one of them by making use of natural materials. Some plants are known to have the ability to improve the quality of broilers as bitter, ginger and onions tiwai. This study aimed to determine the effect of ethanol extract of the herb on the quality of broilers. Subjects used is Strain Cobb broiler DOC. A total of 60 chickens were kept in a cage stage measuring 1.5 x 1.5 m for 30 days. Subjects were divided into five treatment where each treatment consisted of four tails. The experiment was conducted with three replications using a completely randomized design. Such treatment includes control (P0), the ethanol extract of sambiloto 0.02 % (P1), the ethanol extract of umbi bawang dayak 0.05 % (P2), the ethanol extract of temulawak 0,075 (P3), Product Imugas (P4). Quality parameters include coarse fat content and crude protein. The data obtained were statistically analyzed using analysis of variance (ANOVA). The results showed that the treatment of all types of ethanol extract of the herb can improve the quality of broilers compared to control (sig < 0.05), the type of treatment is best to P4. Quality parameters which include : crude protein and crude lipid. Levels of the protein, which is the highest in treatment P4 by 23.87% . Fat content, which is the lowest in treatment P4 of 10.50%


Author(s):  
Cándido Enrique Guerra Medina ◽  
CARLOS HUGO AVENDAÑO ARRAZATE ◽  
Oziel Dante Montañez-Valdez ◽  
Jose de Jesus Madonado Méndez ◽  
Alejandro Ley de Coss

Objetive: To evaluate the growth, chemical composition and quality of the silage of 45 d and 60 d cuts of Pennisetum purpureum sp. Gigante and Pennisetum purpureum cv. Taiwan grasses. Design/methodology/approximation: The study took place at the Germplasm Bank of the Rosario Izapa Experimental Field in Tuxtla Chico, Chiapas, Mexico. Chemical analysis of the silage determined crude protein (CP), crude fat (CF), crude fiber (CF), ash (A), neutral detergent fiber (NDF), acid detergent fiber (ADF), and pH. Plant height, leaf length, leaf width and stem diameter were also determined. A completely randomized design was used with three repetitions per treatment as per PROC GLM and means comparison using the Tukey procedure. Results: The CP content of both grasses decreased in the 45 d to 60 d period; from 7.18 % to 5.36 % in Taiwan grass and from 7.53 % to 6.05 % in Pennisetum sp. Gigante. Plant height, length and width of leaf, and stem diameter were greater in the Taiwan variety (P<0.05) at 30 d, 45 d and 60 d; the pH of the silage was similar in both grasses evaluated (P>0.05) at 45 d and 60 d. Study limitations /implications:  A review during low water periods is required (December-April). Findings/conclusions: Taiwan grass registered a greater growth rate in all periods; while Gigante grass showed higher nutritional value at 45 and 60 days of cutting.


2019 ◽  
Vol 12 (1) ◽  
pp. 95
Author(s):  
Giselle R. Rodolfo ◽  
Clovis A. Souza ◽  
Luiz C. Gutkoski ◽  
Deivid L. V. Stefen

Defoliation may interfere in the sink-source relationship and influence grain production and the respective technological quality of wheat flour, particularly in cultivars with potential as forage and in subsequent grain production. This study aimed to determine the effects of plant cutting heights and number of cuttings on the technological wheat flour quality of BRS Umbu and BRS Tarum&atilde; cultivars. A completely randomized design with four repetitions was used and treatments consisted of a combination of cutting heights (20 and 30 cm) and number of cuttings (no cutting, 1, 2 and 3 cuttings), resulting in the following treatments: 20/1, 20/2, 20/3 30/1, 30/2, 30/3 and controls with no cuttings. Hectoliter weight, grain crude protein, tenacity: extensibility ratio, gluten strength, falling number and wet gluten were measured. Regardless of the cutting height used, and after defoliation, the variables exhibited higher values than in non-defoliated plants, with protein content increasing by 6 and 11.3% for the BRS Tarum&atilde; and BRS Umbu cultivars, respectively. As such, it can be inferred that defoliation does not negatively affect the technological quality of wheat flour grown in a dual-purpose system.


2018 ◽  
Vol 1 (2) ◽  
pp. 51-57
Author(s):  
Nur Kholis ◽  
Dyah Laksito Rukmi ◽  
Yuni Mariani

This study aims to determine the effect of the use of Lactobacillus plantarum on the banana kepok silage quality. The experimental design used in this study was Completely Randomized Design (CRD) using 4 treatments and 5 replications. The treatment was silage without inoculation L. plantarum (T1), inoculation 104 CFU/ml (T2), 105 CFU/ml (T3), and 106 CFU/ml (T4). The results showed that the dry material of kepok banana peels silage was not different between treatments. The inoculation treatment of L. plantarum was able to increase (P<0.05) of crude protein and crude fat content,  but decrease (P<0.05) crude fiber content and pH silage. The addition of L. plantarum inoculation to kepok banana peels could improve the quality of silage as an alternative ruminant feed. 


2020 ◽  
Vol 9 (10) ◽  
pp. e2329108456
Author(s):  
Pâmela Peres Farias ◽  
Olmar Antonio Denardin Costa ◽  
Alexsandro Bahr Kröning ◽  
Ricardo Zambarda Vaz ◽  
Carlos Eduardo da Silva Pedroso ◽  
...  

The objective of the study was to determine the chimical composition of phasey bean throughout the productive cycle. The experiment was carried out in the municipality of Capão do Leão – RS, physiographic south coast region of Rio Grande do Sul. At 45 days after the emergence of the plants, the first cut of the forage evaluation was performed and, at intervals of 15 days, another nine cuts were made, all 5 cm from the soil. The treatments corresponded to different evaluation dates of Macroptilium in free growth in an experiment with ten treatments and three replicates in a completely randomized design. The variables studied were neutral detergent fiber (NDF), acid detergent fiber (ADF), acid detergent lignin (ADL), crude protein (PB), total lipids (TL), phosphorus (P), potassium (K), calcium (Ca) and magnesium (Mg). The results were submitted to analysis of variance and polynomial regression. All variables presented significance (P≤0.05) for cubic regressions, with mean values of: NDF = 58.15; FDA = 38.94; ADL = 9.15; PB = 11.59; TL = 1.18% e; P = 2.29; K = 10.19; Ca = 26.48 and Mg = 4.53 g / kg DM; similar to other hot-legged forage legumes. The bromatological quality of the Macroptilium lathyroides varied during the productive cycle, being directly influenced by the habit of indeterminate growth of the species. From the bromatological quality, the forage of the first growth of the Macroptilium lathyroides should be harvested up to 75 days after emergence, when the lower fiber and lignin contents associated with higher levels of crude protein, lipids, magnesium, and calcium.


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