scholarly journals Further Studies on the Utilization of Cocoa Husk in Ruminant Rations

2021 ◽  
Vol 3 (2) ◽  
pp. 139-146
Author(s):  
S. A. Adeyanju ◽  
O. Akinokun ◽  
O. O. Ariyibi

THE effect on body weight changes of sheep and goats and digestibility of maintenance rations in which cocoa husk constituted, 0%, 20%, 40% and 50% of the basal ration respectively were studied. These rations were fed to wethers and castrated goats in separate but concurrent digestibility trials. There was no significant change in body weight of both the sheep and the goat. Significant decreases in apparent digestibility occurred in dry matter, organic matter, crude protein, crude fibre and total digestible nutrients. The 40% cocoa husk ration in which cocoa husk existed with maize in the ratio 2:1 appeared to be next best to the control ration for fibre digestibility. Apparent digestibility of the crude fibre component of the feed was significantly higher in the sheep than in the goats.

1986 ◽  
Vol 34 (4) ◽  
pp. 501-503
Author(s):  
H. Everts ◽  
B. Smits ◽  
A.W. Jongbloed

Compound feeds containing 43, 76 or 113 g crude fibre in DM were given to 22 adult sows and 18 growing male pigs. Digestibilities of DM, organic matter and crude protein were decreased with increased crude fibre in the diet, were decreased with increased intake from 1.2 times maintenance to 2.4 times maintenance and were increased with increased body weights. (Abstract retrieved from CAB Abstracts by CABI’s permission)


2021 ◽  
Vol 20 ◽  
pp. 20-24
Author(s):  
A. A Adeloye

A total of 20 animals comprising 10 ranis and 10 bucks were involved in a digestibility study to assess the nutritive value of a combination of yam peel, cocoa-seed testa and Leucaena leaf in an all-concentrate diet for the sheep and goat. Parameters for assessment were dry matter intakes, dry matter and nutrient digestibilities, total digestible nutrients and nutritive ratio. The dry matter intakes in the all-concentrate diet by the sheep and goat ( > 4% of body weight) were higher (p<0.05) than obtained for the conventional diet of grass hay and supplemental concentrates of dry matter, crude protein and energy were lower (P<0.05) while those of crude protein and ether extract were higher and significant when compared to the conventional diet. The nature of the crude fibre of all-concentrate feed could influence the dry matter and energy digestibilities, and the digestible energy. The nutritive ratio of the all-concentrate feed was narrow (P<0.05) and indicated a high nutritive value.


2013 ◽  
Vol 82 (1) ◽  
pp. 37-41
Author(s):  
Eva Straková ◽  
Pavel Suchý

This study focuses on the determination of apparent digestibility of pasture vegetation nutrients in horses of the Old Kladruber breed through a balance indicator method (determination of acid insoluble ash). When evaluating the nitrogenous substances, their determination was based on the content of pure protein (sum of amino acids) which is more accurate than crude protein. There were differences in the chemical composition of dry matter from pasture vegetation and horse excrements. Regarding crude fat, crude fibre, acid detergent fibre, neutral detergent fibre, acid detergent lignin, ash, P and Mg, the average values in dry matter of horse excrements were significantly (P≤ 0.01) higher; on the contrary, we found significantly (P≤ 0.01) lower mean values of nitrogen-free extract, organic matter and Ca ​​in the dry mass of pasture grass. The highest coefficient of apparent digestibility for organic nutrients was determined in the nitrogen-free extract (73%) followed with organic matter (71%), pure protein (68%), crude protein (65%) and crude fat (61%). In case of fibre and its fractions, the apparent digestibility coefficients decreased as follows: crude fibre (66%), neutral detergent fibre (66%), acid detergent fibre (63%) and acid detergent lignin (42%). Significantly lower values were determined for coefficients of apparent digestibility for minerals P (16%) and Mg (50%), which highlights the need for their regular supplementation in horses on pasture. This study extends the current state of knowledge regarding the apparent digestibility of pasture vegetation which is a prerequisite for optimal nutrition of horses.


1966 ◽  
Vol 2 (2) ◽  
pp. 113-117
Author(s):  
G. L. Mabey ◽  
R. Rose Innes

SummaryDigestibility of the palatable indigenous shrub Grewia carpinifolia was investigated. Digestion coefficients (%) were—organic matter 70, dry matter 70, crude protein 78, crude fibre 54, nitrogenfree extract 81, ether extract 13 and ash 52. Calculated nutritive values were—starch equivalent 27.3 and digestible crude protein 5.0, giving a nutritive ratio of about 1 : 5. The material used was moderately young.


Animals ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 942
Author(s):  
Mariana Almeida ◽  
Sofia Garcia-Santos ◽  
Ana Nunes ◽  
Sara Rito ◽  
Jorge Azevedo ◽  
...  

Lupins are suitable candidates to replace soybean meal in livestock feeding in the Mediterranean area, presenting a solution for the European Union’s dependence on soybean importations. This study aimed to assess the effect of incorporating Lupinus albus and Lupinus luteus into Churra da Terra Quente lambs’ diets on growth performance and digestibility. Two trials were conducted over two years. In trial 1, two experimental diets containing 50 g/kg Lupinus albus and 50 g/kg Lupinus luteus were tested. In trial 2, lambs were fed with diets containing higher incorporations of Lupinus luteus (100, 150, and 200 g/kg: LL10, LL15, and LL20, respectively). Total dry matter, hay dry matter, and crude protein intake were calculated, as well as average daily gains. At the end of the growth trials, dry matter, organic matter, and NDF digestibility was determined. Incorporating 50 g/kg of lupins did not affect (p > 0.05) the performance. Lambs fed on LL20 diets presented the lowest HDMI and CPI values (p < 0.05). The highest intakes (p < 0.05) were observed from LL15 lambs. No differences were found in apparent digestibility coefficients between diets (p > 0.05), except for NDF digestibility which was highest (p < 0.05) for LL20. The optimum level of lupin inclusion in lambs’ diets seems to be 150 g/kg.


1996 ◽  
Vol 1996 ◽  
pp. 172-172
Author(s):  
A.L. Abdalla ◽  
D.M.S.S. Vitti ◽  
N.L. del Mastro ◽  
M.S. Bueno

Several treatments for increasing digestibility of sugarcane bagasse (SCB) have been studied in Brazil for many years (Abdalla et al., 1990). Despite some improvements in in situ digestibility obtained with steam and pressure treatments, the SCB has not performed well when given to cattle (Mello Junior, et al., 1989). More recently, irradiation and ammonia has been tested in studies to improve the digestibility of SCB, rice and corn straw, rice and soybean hulls and others rough feed. The purpose of the present experiment was aimed to determine the intake, body weight changes, wool production and microbial synthesis in sheep fed with grass hay (Cynodon dactilon) or SCB treated with 600kGy of radiation and ammonia (20g/kg dry matter (DM)).


2016 ◽  
Vol 17 (3) ◽  
pp. 484-496 ◽  
Author(s):  
Daniel Cézar da SILVA ◽  
Adriana GUIM ◽  
Gladston Rafael de Arruda SANTOS ◽  
Evaristo Jorge de Oliveira SOUZA ◽  
Stela Antas URBANO ◽  
...  

SUMMARY It was evaluated the effect of feed supplementation at 0.4; 0.8 and 1.2% of body weight (BW) on intake and digestibility of crossbred goats finished on caatinga, in relation to crossbred goats not supplemented (0.0% of BW). Thirty-two crossbred, Anglo-Nubian goats were used, eight months old and with body weight of 18 ± 2.5 kg, organised into randomised blocks, which were kept on 37 hectares of caatinga from 7 h to 16 h. Intake of dry matter, organic matter, crude protein, ether extract, neutral and acid detergent fibre, total carbohydrates and total digestible nutrients was influenced (P<0.05) by the levels of feed supplementation, with linear increases of 202.31; 179.42; 25.05; 11.83; 35.79; 12.27; 142.63 and 166.79 g animal-1 day-1 respectively. There was a substitution effect (P<0.05) on dry matter intake when using feed supplementation at 0.7% BW. Feed supplementation resulted in positive linear effect (P<0.05) for digestibility of dry matter, organic matter, crude protein, ether extract, total carbohydrates, total digestible-nutrient content and digestible energy, with an increase of 17.15; 16.64; 19.07; 44.74; 15.15 and 17.56% for dry matter, and 0.69 Mcal kg-1 of dry matter respectively. Final body weight, total gain and average daily gain, showed a linear increase (P<.005) of 2.60, 3.09 and 0.036 kg per percentage point of each additional level of supplement. Feed supplementation increases the intake and digestibility of total dry matter and nutrients, a fact that makes greater performance possible, and recommends use up to a level of 0.7% BW to avoid any substitution effect.


2013 ◽  
pp. 3444-3451
Author(s):  
René Patiño P ◽  
Tanimara Soares da Silva ◽  
José C. Da Silva Filho ◽  
Mohamed Emad Nasser ◽  
Dorinha Smith Vitti ◽  
...  

ABSTRACTObjective. Evaluate the effect of increasing P intake on nutrient digestibility, and compare the true and apparent absorption coefficients of P and Ca in lambs. Materials and methods. Twenty-four Santa Ines sheep, with an average weight of 33.6 ± 1.6 kg, were distributed into four treatments (0, 2, 4 and 6 g/day of supplementary P) with forage: concentrate ratio of 70:30. The study of apparent nutrient digestibility was conducted during the first week, using the total feces collection method. During the second week, after injection of 7.4 MBq of 32P and 7.7 MBq of 45Ca, apparent (AAC) and true (TAC) absorption coefficients of P and Ca were determined. The lambs were kept in metabolic cages. Results. The increase in P intake did not affect (p>0.05) dry matter, crude protein, NDF or ADF digestibility, but the TAC of P and Ca and mineral matter digestibility decreased. The AAC was not affected (p=0.10). A cubic relationship was observed between P intake and TAC (TAC=2.16–1.95X+0.55X2-0.04X3; R2=0.38) and linear relationship with the TAC of Ca (TAC=0.559–0.03X; R2=0.26). TAC and AAC values were different (p<0.001). Conclusions. The increase in P intake doesn’t impact organic matter digestibility, but does affect P and Ca absorption. Apparent digestibility is not a reliable parameter to determine the efficiency of P and Ca absorption.


1975 ◽  
Vol 23 (1) ◽  
pp. 3-9
Author(s):  
S. Tamminga ◽  
C.J. van der Koelen

1. Grass from the same sward was ensiled without additive, with 14.6 g formic acid/100 g crude protein or 10.8 g formic acid and 10.6 g formaldehyde/100 g crude protein. Similar grass was dried and pelleted. Drying or ensiling with the mixture reduced solubility of N in the preserved grass but formic acid increased it, and ensiling without additive increased it even more. Apparent digestibility of N in the rumen of cows tended to decrease with decrease in solubility. Digestibility in vitro of the mixed diet given to the cows, calculated from digestibility of the separate components, agreed well with the values in vivo for diets with silages, but was high for that with dried grass. (Abstract retrieved from CAB Abstracts by CABI’s permission)


2021 ◽  
Vol 1 (2) ◽  
pp. 184-191
Author(s):  
V. A. Oyenuga ◽  
B. L. Fetuga

The proximate and mineral constituents of six plantain forms, raw green plantain (RGP), cooked green plantain (CGP), raw ripe plantain (RRP), cooked ripe plantain (CRP), green plantain meal (GPM) and ripe plantain meal (RPM) were determined by chemical analysis. 24 large white barrows, weighing initially, between 40-45 kg., were used to study the apparent digestibility of nutrients, digestible energy (DE), metabolizable energy (ME), metabolizable energy corrected for nitrogen retention (ME(n) and total digestible nutrients when the plantains served as the only source of nutrients. In a second experiment ME and ME(n) were measured for the plantain forms using 28 Large White barrows, with diets in which the plantains replaced 50% of maize in a basal diet. All the plantain forms had low fat, crude fibre and crude protein content but high in nitrogen-free extract, phosphorus, potassium and Iron. Identically high dry matter (D.M.) and nitrogen-free extract (N.F.E.) digestion coefficients were obtained for all the plantain forms except RPM, which had significantly lower values. Digestion coefficients for crude protein (46.9, 53.6, 51.8, 34.3,-32.7 %), crude fibre, (46.6, 49.5, 58.7, 62.6, 56.9, 39.6 %), ether extract (55.9, 56.6, 66.9, 69.2, 54.7 and 34.6 %) for RGP, CGP, RRP, CRP, GPM and RPM respectively were considerably lower than for D.M. and N.F.E. The DE, ME ME(n) and TDN values were comparable for all plantain forms except RPM, which had significantly lower values in most cases. The fresh green plantains and green plantain meals had slightly higher energy values than the ripe plantains, even though the nutrients in the ripe plantains were better digested than in the green forms. The results are discussed in relation to variations in the relative proportions of the simple and more complex carbohydrates during ripening.


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