Kecernaan In Vivo Bahan Kering Sapi Lokal Jantan yang Diberikan Pakan Fermentasi Kulit Coklat dan Ampas Tebu

2016 ◽  
Vol 1 (1) ◽  
Author(s):  
Syapridus Syapridus ◽  
Didy Rachmadi ◽  
Cut Intan Novita

Abstrak. Penelitian tentang  kecernaan  In Vivo sapi lokal jantan yang diberikan pakan fermentasi kulit coklat dan ampas tebu telah dilakukan di Gampong Cot Teube, Kecamatan Gandapura, Kabupaten Bireuen Provinsi Aceh, dari tanggal 6 Oktober 2015 sampai dengan 3 Januari 2016. Tujuan penelitian ini adalah untuk mengetahui kecernaan bahan kering sapi lokal jantan yang diberikan pakan berbasis kulit coklat dan ampas tebu.Penelitian ini menggunakan 12 ekor sapi lokal.Rancangan penelitian yang digunakan adalah Rancangan Acak Kelompok (RAK). Terdiri dari 3 (tiga) kelompok dan 4 (empat) perlakuan. Sapi dikelompokkan berdasarkan bobot badan. Perlakuan terdiri dari pelakuan A (Ransum kontrol tanpa ampas tebu dan kulit coklat), perlakuan B (Ransum dengan penambahan kulit coklat fermentasi 25%), perlakuan C (Ransum dengan penambahan ampas tebu fermentasi 25%),dan pelakuan D (Ransum pakan kombinasi ampas tebu fermentasi 12,5% dan kulit coklat fermentasi 12,5%). Data penelitian yang diperoleh dianalisis menggunakan ANOVA (Analysis of Variance). Bila terjadi perbedaan antar perlakuan maka akan dilakukan uji jarak berganda Duncan. Parameter yang diamati adalah  konsumsiransum, kecernaanIn Vivo bahan kering dan pertambahan bobot badan. Hasil penelitian menunjukkan perbedaan yang tidak nyata (P0.05) terhadap konsumsi ransum, kecernaan In vivo bahan kering dan pertambahan bobot badan. Pakan fermentasi kulit coklat dan ampas tebu tidak berpengaruh terhadap konsumsi ransum, kecernaanin vivo bahan kering dan pertambahan bobot badan.  In VIvo Dry Matter Digestibility of Local Bulls that Giving Fermentation Fod Cacao and BagasseAbstract.This research about In Vivo digestibility local bull that given fermentation pod cacao and bagasse have done in the Cot TeubeVillage, Gandapura Subdistrict, Bireuen in Aceh Province, on October 6, 2015 until January 3, 2016. The purpose of this study was to determine dry matter digestibility of local  bull that given pod based cacao  and bagasse. This study used 12 local bulls. The design of the research was a Random Block Design (RBD), and it ed Consist of three (3) groups and four (4) treatments. Bulls were grouped based on body weight. The treatment consists of the carrying  A (Rations control without bagasse and pod cacao ), treatment B (Rations with addition of fermented  pod cacao 25%), treatment C (rations with addition of bagasse fermented 25%), and treatment D (rations of feed combinations 12.5% fermented bagasse and 12.5% fermented pod cacao ).  Data were analyzed by using (Analysis of Variance ANOVA). The parameters measured were feed intake, In Vivo digestibility of dry matter and weight gain. The results showed that no significant differences (P 0.05) on feed consumption, In vivo digestibility of dry matter and weight gain. Fermentation feed of  pod cacao  and bagasse have no effect on rations intake, in vivo digestibility of dry matter and weight gain.

2011 ◽  
Vol 40 (4) ◽  
pp. 708-714 ◽  
Author(s):  
H. Caetano ◽  
M.D.S. Oliveira ◽  
J.E. Freitas Júnior ◽  
A.C. Rêgo ◽  
M.V. Carvalho ◽  
...  

The objective of this study was to evaluate the nutritional traits and in vitro digestibility of silages from different corn cultivars harvested at two cutting heights. It was evaluated 11 cultivars (Dina 766, Dina 657, Dina 1000, P 3021, P 3041, C 805, C 333, AG 5011, FO 01, Dina co 9621 and BR 205) harvest 5 cm above ground (low) and 5 cm below the intersection of the first ear (high). It was used a random block design (three blocks), arranged in a 11 × 2 factorial scheme. Silages from plants harvested at high cutting height presented average content of dry matter significantly superior to silages from plants harvested at low height. Cultivars FO 01, AG 5011, Dina co 9621 and Dina 766 presented greater content of crude protein than cultivars C 805, P 3041 and P 3021, which presented the lowest contents of this nutrient. The raise in the cut height increased in vitro dry matter true digestibility coefficients and in vitro dry matter digestibility of silage evaluated. The increase in cut height improved nutritive value of silages by decreasing concentrations of fibrous fractions and increasing in vitro dry matter digestibility.


2012 ◽  
Vol 34 (4) ◽  
pp. 1235-1244 ◽  
Author(s):  
Layara Alexandre Bessa ◽  
Fabiano Guimarães Silva ◽  
Marialva Alvarenga Moreira ◽  
João Paulo Ribeiro Teodoro ◽  
Frederico Antônio Loureiro Soares

Knowledge of the mineral nutrition requirements of mangabeira (Hancornia speciosa Gomes) is relatively scarce and rudimentary because there is a lack of consistent data concerning its nutritional demands at different developmental stages. The aim of this research was to characterize the visual symptoms of macronutrient deficiencies and to evaluate the effects of these deficiencies on the growth, the production of dry matter, and the leaf content of mangabeira. To achieve this goal, a greenhouse experiment was conducted at the Goiano Federal Institute (Instituto Federal Goiano) in Rio Verde - GO, from January to June 2011 in which mangabeira plants were arranged in a random block design and grown in nutrient solutions. This experiment was replicated four times. The plants were treated with either a complete nutrient solution or a nutrient solution from which the individual macronutrient of interest (nitrogen (N), phosphorous (P), potassium (K), magnesium (Mg), calcium (Ca), or sulfur (S) had been omitted. The omission of a macronutrient from the nutrient solution resulted in morphological alterations that were characteristic symptoms of the particular nutritional deficiency and caused decreases in growth and dry matter mass production. The accumulation of macronutrients displayed the following order in mangabeira leaves: N>K>Ca>P>S>Mg.


CERNE ◽  
2011 ◽  
Vol 17 (2) ◽  
pp. 189-193 ◽  
Author(s):  
Thais Galhardo Godoy ◽  
Sebastião Carlos da Silva Rosado

The objective of this study was the selection of superior genotypes for growth traits, correlating them to initial height growth in the field, at age eight months. A random block design was used in the nursery, with eight clones, three replicates and four plants per plot. And a random block design was also used in the field, with eight clones, four replicate blocks and nine plants per plot. Data being analyzed in the nursery at age 120 days included: height of field seedling, at age eight months (Hc), height of nursery seedling (Hm), root collar diameter (Dc), shoot diameter (Db), shoot dry matter (PMSPA), root dry matter (PMSR), total dry matter (PMST), ratio of shoot dry matter to root dry matter (PMSPA/PMSR), Dickson quality index of root collar diameter (IQD-Dc), Dickson quality index of shoot diameter (IQD-Db). Analyses of variance showed that significant genetic differences exist among clones for all traits and, given the high heritability values found, the estimated genetic gains were generically very high. As for predicted indirect genetic gain, selection in nursery seedlings for Dc, PMSPA/PMSR, IQD-Dc provided the highest values of indirect gain in field seedling height.


2010 ◽  
Vol 39 (5) ◽  
pp. 1141-1145 ◽  
Author(s):  
Alexandre Lima de Souza ◽  
Rasmo Garcia ◽  
Luciano da Silva Cabral ◽  
Mara Lúcia Albuquerque Pereira ◽  
Rilene Ferreira Diniz Valadares

It was evaluated nitrogen compounds and microbial protein synthesis in heifers fed diets containing coffee hulls (0.0; 8.75; 17.25; and 26.25% of dry matter) replacing ground corn concentrate at the following levels of coffee hulls in the total diet dry matter: 0.0, 3.5, 7.0 or 10.5%. It was used 24 crossbreed heifers (7/8, 15/16 and 31/32 Holstein-Zebu), which were distributed in a random block design made up accordingly to the weight of the animals. Spot samples of urine were colleted aproximatelly four hours after morning feeding and were used to estimate microbial protein synthesis by using urine purine derivatives. It was not observed effect of coffee hull levels in the diet on total nitrogen intake (160 g/day) and nitrogen excretion in the urine (87.4 g/day). The inclusion of coffee hull in the diet linearly increased nitrogen excretion in feces, as well as nitrogen balance. There was linear reduction in urinary excretion of allantoin, in total purine derivative and absorbed purine, which reduced 0.715, 0.873, and 0.954 mmol/day to each coffee hull unity added to the concentrate, respectively. Coffee hull altered microbial protein synthesis, which reduced in 0.687 g/day to each coffee hull unity added to the concentrate. Reduction in microbial protein synthesis can reduce weight gain in heifers fed coffee hulls.


Genetika ◽  
2007 ◽  
Vol 39 (1) ◽  
pp. 63-68 ◽  
Author(s):  
Nenad Pavlovic ◽  
Dejan Cvikic ◽  
Milan Zdravkovic ◽  
Radisa Djordjevic ◽  
Slaven Prodanovic

In order to research the variability of average dry matter content in onion bulbs, the trial has been set up on the experimental plot in the Centre for Vegetable Crops in Smederevska Palanka during 2000. and 2001. The trial has been performed by applying the method of random block design with five replicas. Ten cultivars of different geographical origin have been used. Examined characteristics were determined by applying the variance analysis of two-factorial trial - model 2. Hadzivukovic, 1991. The components of phenotype variance, genotype and phenotype coefficient of variance and heritability in broader sense have been calculated according to SINGH and CHAUDHARY (1976). The significant variability has been found for dry matter content in bulbs during both years of research. The researched trait had a greater genotype variance than out door conditions factor variance and the coefficient of phenotype variation greater than genetic variance coefficient. High percentage of genetic variability in total phenotype variability has been confirmed by high heritability. .


2022 ◽  
Vol 335 ◽  
pp. 00048
Author(s):  
Mashudi Mashudi ◽  
Wahyuni Nurmawati

The objective of this research was to investigate the effect of Aspergillus oryzae on fermentation of mixture of rumen contents and jackfruit peel on in vitro gas production and digestibility. The method used in this study was an experiment using a randomized block design (RBD) of 4 treatments and 3 replications. The treatments including of T0 = 50% rumen contents + 50% jackfruit peel, T1 = 40 % rumen contents + 60% jackfruit peel + 0,4% Aspergillus oryzae, T2 = 30% rumen contents + 70% jackfruit peel + 0,4% Aspergillus oryzae, T3 = 20% rumen contents + 80% jackfruit peel + 0,4% Aspergillus oryzae. Variables observed were gas production, dry matter digestibility (DMD), and organic matter digestibility (OMD). Data were analyzed by using Analysis of Variance (ANOVA) from Randomized Block Design, if there were significant effect between the treatments then tested with least significant different (LSD). The result showed that fermentation of mixture of rumen contents and jackfruit peel have highly significant effect (P<0.01) on gas production, and significant effect (P<0.05) on DMD and OMD. Gas production, DMD and OMD of fermented mixture of rumen contents and jackfruit peel are higher than control without fermentation. It is concluded that the higher jackfruit peels the higher gas production, DMD and OMD.


2012 ◽  
Vol 36 (1) ◽  
pp. 75-82 ◽  
Author(s):  
Francisco Sandro Rodrigues Holanda ◽  
Thiago Roberto Soares Vieira ◽  
Renisson Neponuceno de Araújo Filho ◽  
Tiago de Oliveira Santos ◽  
Karen Viviane Sanatana de Andrade ◽  
...  

The objective of this work was to evaluate the feasibility of vegetative propagation through cutting technique of seven tree species with strong occurrence in the riparian forest of the Lower São Francisco River in Sergipe State, under different concentrations of indolbutiric acid at 0, 2500, and 5000 mg.L-1, for potentialization of its use in soil bioengineering technique. It was used a complete random block design with three replicates, and a total of twenty-one treatments. The evaluation period was 120 days for each species, and the data collection was made in intervals of fifteen days, in a total of eight evaluations for each species. The evaluated parameters were: Survival Rate, callus formation, and Root Dry matter Weight. Among the studied species, Schinus terebinthifolius Raddi presented the best results related to cutting technique mainly under the indolbutiric acid concentration of 2500 mg.L-1.


2021 ◽  
Vol 37 ◽  
pp. e37009
Author(s):  
Daniel Ottoni ◽  
Alex de Matos Teixeira ◽  
Lúcio Carlos Gonçalves ◽  
Naiara Taís Alves Da Silva ◽  
Diego Soares Gonçalves Cruz ◽  
...  

The objective of this work was to determine the impact of cutting Tifton-85 grass at 14, 28, 42, 46, 70, and 80 days of regrowth on its production and nutritional characteristics during the rainy season. The study area of 238 m2 was divided into four sub-area, with 6 plots of 2 × 2 m spaced 1 m between plots and 2 m between sub-area. Random block design was used. The statistical analyses were performed following a randomized block design. Results were obtained as means from evaluations conducted in two consecutive years. The neutral detergent fiber (NDF) and acid detergent fiber (ADF) increased as the cutting age increased. However, crude protein, NDF nitrogen, ADF nitrogen and leaves/stem relationship decreased as the cutting age increased. The production of digestible dry matter increased linearly as the cutting age increased. Similarly, grass height, green matter and dry matter production (DMP) increased as the cutting age increased. The different cutting age did not influence the nitrogen A, B1 + B2, and B3 fractions of the grass. However, the C fraction increased as the cutting age increased. Longer intervals between cuts increased the grass productivity per cut, but compromised its nutritional composition and leaves/stem relationship. For Tifton -85, the regrowth age of 28 days allows greater production of dry matter and greater accumulated production of crude protein and digestive dry matter in the rainy season or over time.


2021 ◽  
Vol 9 (2) ◽  
pp. 188
Author(s):  
Matheus Takemi Muchon Nakatani ◽  
Mario Henrique Conde ◽  
Mariana Green de Freitas ◽  
Flávia Carolina Fávero ◽  
Lucas Chaves de Paula ◽  
...  

The economic viability of a commercial oral anthelmintic suspension containing 10% fenbendazole was evaluated in Angus x Nelore cattle in a feedlot. Two groups of 37 animals (treated and non-treated) were formed. A random-block design was used based on initial weight, egg count per gram of feces (EPG) and carcass grade. EPG counts and the determination of weight were performed on Days 0, 42 and 122. Carcass grade and yield were determined on the day of slaughter. Economic viability was evaluated using cost-effectiveness, sensitivity and financial analyses, considering three economic scenarios: most likely (M), optimistic (O) and pessimistic (P). The anthelmintic achieved 99.89% efficacy regarding EPG reduction. The animals exhibited an increase of 20.7 kg in live weight, 20.2 kg in live weight gain and 0.166 kg in daily weight gain (p < 0.05). No effects were found on yield or carcass grade (p > 0.05). The genus Haemonchus predominated at the onset of the study, whereas only the genus Cooperia was found after treatment. A net return of 14.60 USD per animal was found in the treated group, which remained viable under O, M and P scenarios, with respective differences of 18.92%, 12.86% and 91.15% in gross profit. The treatment was financially superior under all scenarios (real, M, O and P), with reductions of 1.89, 1.04, 0.48 and 16.39 years for the recovery of the initial investment. These results demonstrate the importance of economic analysis methods in the evaluation and selection of anthelmintics.


Genetika ◽  
2021 ◽  
Vol 53 (1) ◽  
pp. 305-322
Author(s):  
Sanida Arslanovic-Lukac ◽  
Nenad Djuric ◽  
Veselinka Zecevic ◽  
Jasmina Balijagic ◽  
Dobrivoj Postic

The study presents results of a three-year experiment of variability of different potato varieties in Montenegro: early maturity varieties (Riviera), medium early (Almera, Aladin and Bounty) and medium late (Agria, Margarita, Kennebec and Desiree). The research was conducted during 2015, 2016 and 2017, in acid, brown soil and three different climatic locations: Nedakusi (556 m a.s.l.), Sutivan (680 m a.s.l.) and Orahovica (900 m a.s.l.). Field experiments were set up using standard methodology in random block design in three repetitions. The analysis of variance suggest that number of tubers per plant, mean tuber weight, yield of small tubers, marketable and total yields were significantly fluctuating depending on genotype (G), year (Y) and the location (L). In addition to individual influences of different factors, their interactions were also pronounced (G x Y, G x L, Y x L, G x Y x L). In the three-year period average, the highest total yield was recorded in Nedakusi (31.41 t ha-1), followed by Sutivan (21.35 t ha-1), while the lowest average yield (17.36 t ha-1) was recorded in Orahovica. As expected, on the three-year average, the highest percentage of dry matter was found in late varieties Agria - 25.46%, then Desiree - 25.33%, followed by Kennebec with 25.13%, while the lowest percentage of dry matter was found in medium early variety Almera - 20.82%. The highest average yield of tubers in the three-year period was recorded in the Aladin variety, followed by Agria and Desiree, while the lowest average yield was recorded in the variety Riviera. Obtained results show that the highest yields over observed locations were recorded in medium early varieties that formed high number of tubers per plant (Aladin) and medium late varieties (Desiree and Agria) give satisfactory and stable yields.


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