scholarly journals Nutritional Value and In sacco Rumen Degradability of Pod and Leaf Meals from Raintree (Samanea saman) in Comparison with a Commercial Dairy Feed

Author(s):  
Chumpholchai Phreyamittrachaiya ◽  
Suntorn Wittayakun

The objective of this study was to evaluate nutritive values and in sacco rumen degradability of pod and leaf meals, derived from raintree (Samanea saman), in comparison with a commercial dairy feed for decision making of smallholder dairy farmers for efficient management of local feed resources. Treatments were: raintree pod meal (RPM), raintree leaf meal (RLM), and commercial dairy feed (CDF). The experiment was assigned in a completely randomized design. The results indicated that RPM, RLM, and CDF had the same amount of crude protein (CP) content (P =.17), whereas RLM was the highest in neutral detergent fiber (NDF) and acid detergent fiber (ADF) contents while CDF was the lowest in NDF and ADF (P =.001). Dry matter disappearances at various incubated times were the highest for RPM, followed by CDF, and RLM, respectively (P =.001). The rapidly soluble dry matter fraction (a) was the highest for RPM (P =.023), while the insoluble but fermentable fraction (b) was the highest for CDF (P =.001). The constant degradation rate of b (c) did not differ among treatments (P = .095). The potential degradability (PD) was the highest for CDF, compared with RPM, and RLM, respectively (P =.001). In contrast, the effective degradability (ED) parameters was the highest for RPM, followed by CDF and RLM, respectively (P =.001). Overall, this work demonstrated that RPM is more beneficial than RLM compared with CDF in nutritional values and degradability characteristics. Hence, RPM is recommended as an alternative local feed source for dairy cows raised by smallholder dairy farms in the tropics.

Author(s):  
Jerónimo Herrera-Pérez ◽  
Ulises Carbajal-Márquez ◽  
Nicolás Torres-Salado ◽  
Paulino Sánchez-Santillán ◽  
Omar Ramírez-Reynoso ◽  
...  

Objective: To evaluate the productive variables and the digestibility of the nutrients of an integral diet for lambs with increasing inclusion of Samanea saman pods. Design/methodology/approach: 24 creole lambs (initial weight of 20.6 ± 0.3 kg) distributed in a completely randomized experimental design were used. The treatments were: T1, 0%, T2, 12.5%, and T3, 25% of Samanea saman pod inclusion. The productive variables and the digestibility of the nutrients were evaluated and compared with the Tukey test (? = 0.05); meanwhile, the response to the increasing content of Samanea saman was evaluated by orthogonal contrasts. The variables dry matter intake (DMI), daily weight gain (DWG) and feed conversion (FC) showed no differences (p > 0.05) between treatments. Results: Dry matter digestibility (DMD) and organic matter digestibility (OMD) increased (p <0.05) linearly, with increasing pod content. The digestibility of the neutral detergent fiber (DNDF) and acid (DADF) decreased (p < 0.05) linearly as the inclusion of Samanea saman pod increased in the diets. Limitations on study/implications: The substitution of soybean pulp by Samanea saman pod in integral diets does not affect the productive response of fattening lambs. Findings/conclusions: The use of S. saman pod is proposed as a regionally available food alternative in the feeding of ruminants in the tropics.


2018 ◽  
Vol 39 (5) ◽  
pp. 2071
Author(s):  
João De Assis Farias Filho ◽  
Fabiana Luiza Matielo de Paula ◽  
Adalberto Luiz de Paula ◽  
Wagner Paris ◽  
Fabrício Ghinzelli ◽  
...  

The objective of this work was to evaluate the effects of irrigation and nitrogen fertilization on the bromatological quality, forage production, and botanical and structural composition of Tifton 85 (Cynodon sp.) pastures overseeded with black oat (Avena strigosa). Four treatments were evaluated in a 2 × 2 factorial scheme (irrigated and non-irrigated × fertilized and non-fertilized), with three replicates, in a completely randomized design. In irrigated paddocks, the irrigation system was activated when the soil matric potential reached a value equal to, or higher than, 10 kPa and 135 kg N ha-1 was applied to fertilized paddocks, divided into four applications. The forage mass pre- and post-grazing, total forage production, and the botanical, structural, and bromatological composition of the pastures were evaluated. No interaction was observed between the irrigation and nitrogen fertilization factors for any of the variables and no significant differences were observed in forage mass between pre- and post-grazing or in Tifton leaf and stem percentages. Nitrogen fertilization had a significant effect on forage production, which was 2626.41 kg dry matter (DM) ha-1 higher in fertilized pastures than in unfertilized pastures. In addition, fertilization resulted in a lower percentage of dead material (6.66%), higher percentage of oat leaves (30.84%), higher leaf:stem ratio (1:45), higher crude protein content (24.13%), lower levels of neutral detergent fiber (NDF) (64.57%) and acid detergent fiber (ADF) (32.86%), and higher in vitro dry matter digestibility (73.01%) than in unfertilized pastures. The use of irrigation did not influence total forage production, however, it resulted in pastures with lower NDF (65.97%) and ADF (33.54%), and higher in vitro dry matter digestibility (73.48%) than unirrigated pastures. Nitrogen fertilization produced improvements in pasture structure, associated with higher dry matter yield and bromatological quality, while irrigation only produced pastures with lower fiber content and greater digestibility.


2015 ◽  
Vol 45 (2) ◽  
pp. 298-303 ◽  
Author(s):  
Ricardo Martins Araujo Pinho ◽  
Edson Mauro Santos ◽  
Juliana Silva de Oliveira ◽  
Higor Fábio Carvalho Bezerra ◽  
Poliane Meire Dias de Freitas ◽  
...  

This study aimed to assess the fermentation profile, losses and chemical composition of the silages of five sorghum cultivars. A completely randomized design with five replicates was used. The experimental treatments were represented by five sorghum cultivars (Sorghum bicolor (L). Moench): 'BRS Ponta Negra' , 'BRS 610', 'BRS 655', 'BRS 800' and 'BRS 810'. There was variation (P<0.05) for the pH in the cultivars studied, with highest result of pH by 'BRS 610'. The average percentages of lactic acid, acetic acid and propionic acid, differed (P<0.05) among the cultivars, ranging from 32.9 to 59.5, 19.8 to 39.8, and 0.0 to 1.3g kg-1, respectively. The dry matter recovery varied among cultivars (P<0.05), allowing the identification of BRS Ponta Negra, and 'BRS 810' silages, as those which recovered the lowest dry matter, with values of 757.1 and 776.1g kg-1, respectively. There were differences (P<0.05) for dry matter, crude protein, ether extract, neutral detergent fiber, non-fibrous carbohydrates and total carbohydrates contents among the cultivars. It was concluded that, despite the morphological and chemical differences among cultivars, the resulting silages had good fermentation profile.


2017 ◽  
Vol 38 (4Supl1) ◽  
pp. 2691
Author(s):  
Yasmin Haluan Porto Moura ◽  
Carmen Lucia De Souza Rech ◽  
Mauro Pereira de Figueiredo ◽  
José Luiz Rech ◽  
Yann Dos Santos Luz ◽  
...  

The agricultural activity has generated a progressive amount of waste, which needs a proper treatment to avoid negative environmental impacts. At the same time, values can be added to such waste, as its use in animal feed. This research was conducted at the laboratory of Animal Nutrition, State University of Southwestern Bahia, campuses of Vitória da Conquista and Itapetinga. The objective of this study was to evaluate the effect of coffee husks on ruminant feeds by increasing doses of fibrolytic enzymes, evaluating their effects on in vitro ruminal degradability of dry matter (DM), neutral detergent fiber (NDF), and acid detergent fiber (FDA) of the coffee husk (CH). The experiment was a completely randomized design in a 2x4 factorial scheme. It compounded the following treatments: Coffee husk (CH1): 1.5% enzymes (E) and 24 h enzymatic action (EA); CH2: 3.0% (E) and 24h (EA); CH3: 4.5% (E) and 24 h (EA); CH4: 6% (E) and 24 h (EA); CH5: 1.5% (E) 48 h (EA); CH6: 3% (E) and 48h (EA); CH7: 4.5% (E) and 48h (EA); and CH8: 6% (E) and 48 h (EA), all based on dry matter. An improvement in the degradability of the nutritional parameters MS, NDF, and FDA occurred with the addition of enzymes, with 3% enzyme addition being the best level, and 24 hours, as the best action time. In addition to that, as the EA on coffee husk increased, the degradation rate decreased. Therefore, the use of enzymes can improve the digestibility of the fibrous fraction, enabling the use of the coffee husk and possibly other agroindustrial residues, thus minimizing their adverse effects on nature.


2019 ◽  
Vol 49 (4) ◽  
Author(s):  
Luciane da Cunha Codognoto ◽  
Marlos Oliveira Porto ◽  
Thassiane Telles Conde ◽  
Jucilene Cavali ◽  
Elvino Ferreira

ABSTRACT: The inner bark or less tender sheath generated from industrial manufacture of canned babassu palm (Attalea speciosa) heart is inadequate for human consumption, often being discarded inappropriately and giving rise to environmental pollution. Accordingly, the aim of this study was to assess the intake and digestibility in sheep fed on silage of the agro-industrial co-product of babassu palm (ICBP)enriched with different additives, or on sugarcane silage. Fifteen Santa Inês sheep were distributed in a completely randomized design, consisting of five treatments and three replicates. The treatments comprised babassu palm silage enriched with broken maize (BM), broken rice (BR), cassava scrapings (CS), coffee husk combined with maize kernel (CC), and sugarcane silage (SC), all supplemented with concentrate, at a voluminous:concentrate ratio of 65:35. Silages based on ICBP and SC had similar intake of dry matter (DM), organic matter (OM), crude protein (CP), ether extract (EE), and non-fibrous carbohydrate (NFC). Increasing the additive fraction in ICBP silages favored the digestibility of DM, OM, CP, NFC, neutral detergent fiber (NDF), and total digestible nutrients (TDN). Our results indicated that silage based on additive-enriched ICBP can be used in the diet of ruminants, especially those based on broken maize and cassava scrapings that provide superior nutritional quality compared to the other silages assessed.


2017 ◽  
Vol 41 (3) ◽  
pp. 250
Author(s):  
Engkus Ainul Yakin ◽  
Zaenal Bachruddin ◽  
Ristianto Utomo ◽  
Ria Millati

The study was conducted to determine the enzyme activity, fiber fraction and digestibility in the fermentation process of cocoa pod. The substrate was used the cocoa pod while the fungi used Phanerochaete chrysosporium, Pleurotus ostreatus and Schizophyllum commune. Preparation of cocoa pod was chopped, finely ground and then dried. Preparation of fungi by growing fungi in liquid medium. Research methodology was the fermentation conducted with different fungi used four treatments and five replications. T1 = fermentation of cocoa pod without fungi addition, T2 = fermentation of cocoa pod with P. chrysosporium addition, T3 = fermentation of cocoa pod with  P. ostreatus addition, and T4 = fermentation of cocoa pod with S. commune. Fermentation used Erlenmeyer 250 ml and weight of cocoa pod was 100 gram. Fungi added on 5% from substrat weight bassis dry matter. Variables observed was enzyme activity, fiber fraction and digestibility . This study was designed using research design completely randomized design with a unidirectional pattern analysis of variance. Significant variables followed Duncan’s multiple range test. The results showed fermentation used P. chrysosporium has highest lignin peroxidase enzyme activity of 0.52±0.04 U/mL and mangan peroxidase 0.06±0.00 U/mL, neutral detergent fiber 75,54±0,41%, acid detergent fiber 68,10±0,30%, lignin 26,86±0,19%, cellulose 27,17±0,25%, hemicellulose 6,77±0,52%, dry matter digestibility 69,70±0,43% and organic matter digestibility 69,59±1,03%. The conclusion from this research that the fermentation by using fungi P. chrysosporium addition has the best result to degradated lignin. 


2020 ◽  
Vol 8 (1) ◽  
pp. 20-27 ◽  
Author(s):  
Ana Maria Krüger ◽  
Paulo de Mello Tavares Lima ◽  
Adibe Luiz Abdalla Filho ◽  
Julienne De Geus Moro ◽  
Igor Quirrenbach De Carvalho ◽  
...  

Considering the hypothesis that density and dry matter (DM) concentration may be used as indicators of silage nutritional quality, the aim of the present study was to determine density and maturation stage (i.e. DM concentration) of corn silages under farm conditions in Brazil, establishing relationships between density and physical and chemical characteristics. In a completely randomized design, 20 bunkers of corn silage, each from a different farm, were used for data collection. Using a coring machine, 5 samples of silage were extracted from an exposed face of each silo and samples were analyzed for density of compaction, plus concentrations of DM, crude protein (CP), neutral detergent fiber (NDF), acid detergent fiber (ADF), total digestible nutrients (TDN), total carbohydrate (TC), non-fiber carbohydrate (NFC) and starch (STA), as well as electrical conductivity. There was significant variation in many of the parameters measured with the greatest variation in density on a natural matter basis. Negative correlations were observed between percentages of DM, NDF and ADF in the silage and silage density on a natural matter basis (P<0.05). On the other hand, DM% was positively correlated with concentrations of STA, TDN and TC (P<0.05). Density on a DM basis showed positive correlation with STA but was negatively correlated with NDF and ADF (P<0.05) indicating that the more fibrous material is harder to compact. A technology transfer program seems warranted to inform Brazilian farmers of these findings and the importance of harvesting forage at a stage of growth when quality would be better to increase the probability of achieving adequate compaction of the ensiled material and hence better quality of material at feeding out.


2017 ◽  
Vol 39 (2) ◽  
pp. 123 ◽  
Author(s):  
Lara Maria Santos Brant ◽  
Paulo Roberto Silveira Pimentel ◽  
João Paulo Sampaio Rigueira ◽  
Dorismar David Alves ◽  
Mateus Alves Macedo Carvalho ◽  
...  

The aim of this study was to evaluate the fermentative losses and nutritional value of elephant grass silages with the increasing of inclusion levels of dehydrated banana peel. The experiment was conducted in a completely randomized design, with six treatments and four replications, being the silage exclusively from elephant grass, and five levels of inclusion of banana peel to the elephant grass silage, as the following - 5; 10; 15; 20 and 25%, being added based on natural matter. The addition of the banana peel in the silage reduced linearly (p < 0.05) the pH, the ammoniacal nitrogen and the losses of the fermentative process. In addition, the inclusion of banana peel increased linearly (p < 0.05) the dry matter and non-fibrous carbohydrates. On the other hand, the neutral detergent fiber and the acid detergent fiber were linearly reduced with the inclusion of the banana peel (p < 0.05), but there was no change in the dry matter digestibility in situ. The inclusion of dehydrated banana peel in elephant grass silage reduces the losses of the fermentation process with more consistent results at the 25% inclusion level, however, it reduces the silage nutritional value due to fibrous and protein quality. 


Author(s):  
Giovanne Oliveira Costa Sousa ◽  
Rosane Cláudia Rodrigues ◽  
Juliana Rodrigues Lacerda Lima ◽  
Noilson Monteles Lima ◽  
Bruno Eduardo Caxias Miranda ◽  
...  

SUMMARY This study aimed to evaluate the chemical composition and in situ degradation dry matter of maize straw ammoniated with urea. This was a completely randomized design with five levels of ammoniation (0; 2; 4; 6 and 8% dry matter), with five repetitions. There was effect (P<0.05) of the ammoniation process on the retention of nitrogen in maize straw. For each 1% utilization of urea, we observed a reduction of 1.57% nitrogen retention. The dry matter content was not influenced (P>0.05) by the ammoniation; straw presented a mean value of 75%. In turn, the crude protein content increased (P<0.05) with ammoniation, increasing from 2.74% in the straw without treatment to 10 and 11% with the levels of 6 and 8% urea, respectively. For each 1% urea used, we found a reduction (P<0.05) of 0.65% in the neutral detergent fiber content of maize straw. The acid detergent fiber presented effect (P<0.05) in response to ammoniation. The technique provided a reduction of 0.69% acid detergent fiber for each 1% urea used. For dry matter degradation, we observed an increase in the soluble fraction up to the level of 6% urea. The ammoniation process favored the increase in the dry matter degradation rate of maize straw. It is recommended to conduct the ammoniation process in maize straw with 6% urea.


2012 ◽  
Vol 42 (4) ◽  
pp. 718-723
Author(s):  
Eric Haydt Castello Branco van Cleef ◽  
José Cleto da Silva Filho ◽  
Arnaldo Prata Neiva Júnior ◽  
René Maurício Patiño Pardo ◽  
Aníbal Coutinho do Rêgo ◽  
...  

The objective of this research was to evaluate the effect of three concentrations (3, 6, and 9%) of forage turnip (Raphanus sativus) and physic nut (Jatropha curcas) cakes on dry matter, crude protein, ether extract, neutral detergent fiber, acid detergent fiber, lignin, acid detergent insoluble nitrogen neutral detergent insoluble nitrogen contents, in vitro dry matter digestibility, pH values and concentrations of N-NH3 in elephant grass silages. It was used an entirely randomized design in factorial arrangement [(2×3)+1]. Experimental PVC silos were used and ensiled material was kept for 62 days. The addition of cakes increased the dry matter contents (P<0.05). The fibrous fractions were reduced (P<0.05) with the inclusion of cakes during the grass ensilage and the CP contents increased (P<0.05). The forage turnip cake provided the same pH and N-NH3 values in ideal levels and the physic nut, added to 9%, increased those values (P<0.05). IVDMD was reduced (P<0.05) when the cakes were added. These co-products can be used in small amounts for elephant grass ensilage in order to provide improvement in chemical and fermentation characteristics of the silages. Nevertheless, physic nut cake shows limitations for its use in animal feeding due to the presence of toxic compounds, making necessary studies for their identification and elimination.


Sign in / Sign up

Export Citation Format

Share Document