scholarly journals Quality of ensiled Guinea grass (Panicum maximum) at varying proportions with sweet potato peels for ruminant production in Niger Delta, Nigeria

2020 ◽  
Vol 45 (5) ◽  
pp. 184-191
Author(s):  
A. A. Lamidi ◽  
J. Akhigbe

Quality of ensiled Panicum maximum with different proportion of sweet potato peels for ruminant production was studied. Panicum maximum (PAM) were harvested at 4-week regrowth, chopped to 2-3 cm, wilted and ensiled with sweet potato peel (SPP) at different proportions (%) to have seven experimental treatments: T1 (100 PAM/ 0 SPP); T2 (90 PAM/ 10 SPP); T3 (80 PAM/ 20 SPP); T4 (70PAM/ 30 SPP); T5 (60 PAM/ 40 SPP; T6 (50 PAM/ 50 SPP); T7 (40 PAM/ 60 SPP). Bamma bottles (960mL) were used as laboratory silos. Each treatment had three replicates in completely randomize design. The ensiled materials were kept for 270 days. Physical characteristics, chemical composition and fiber fractions were examined. The colour observed were yellowish-green to olive-green, while the aroma was mild sweet in all the treatments except T3 and T6 with 20% and 5% mouldiness, respectively. Firm texture was recorded for all the treatments, while the pH values ranged from 2.9 – 3.7. There was a significant (P<0.05) difference in DM, CP, CF, ash, NFE, NDF, ADF and NFC except ether extract. There was no significant (P>0.05) different in the Ca, P, Na and Mg content of the silage. The value of Fe and Zn was significantly different (P<0.05) and ranged from 165.7 – 169.2 mg/kg and 22.30 – 23.70 mg/kg, respectively. There was a significant difference (P<0.05) in the 24hrs gas production, methane production (CH4), short chain fatty acid (SCFA), organic matter digestibility and metabolizable energy (ME), while similar (P>0.05) value was recorded for dry matter digestibility(DMD) and fermentation efficiency (FE) across the experimental treatments. The qualities recorded for the experimental treatments at the end of 270 days ensiled period, showed that the silage of Panicum maximum with different proportions of sweet potato peel especially T4 (70 PAM/30 SPP) could sustain ruminant production especially during the dry season.

Author(s):  
Binuomote R. T. ◽  
Adeyi T. K. ◽  
Ojoawo O. T.

The experiment was conducted to determine the nutritive value of ensiled guinea grass with different additives using in-vitro gas production method. The silage were in 5 treatments T1: 90% of guinea grass + 10% yellow maize residue, T2: 90% of guinea grass + 10% white maize residue, T3: 90% of guinea grass + 10% guinea corn residue, T4: 90% of guinea grass + 10% soy bean residue, T5: 100% of guinea grass.. The silage quality, physical properties, chemical composition, the in vitro gas production after 24hours of incubation were investigated. Methane (CH4) gas produced was measured. Metabolizable energy (ME), Organic matter digestibility (OMD) and the short chain fatty acid (SCFA) were estimated from the in vitro gas production parameters. The colour of the silage varied among the silage treatments and were closer to the colours of the fresh forage. All the silage had pleasant smell and the temperature had no significant difference among the silage treatments. The pH ranged from 4.23 � 5.60 which has significant difference among the silage treatments. The chemical composition of the silage were as follows: Dry matter (DM) 23.73 to 29.50%, Crude protein (CP), 6.93 to 11.05%; Crude fibre (CF), 27.84 to 31.20%; and ash, 15.01 to 17.50%. Hemicellulose ranges from 23.29 to 26.05%, Cellulose ranges from 21.07 to 30.50%. The mineral composition value of the ensiled ranges are as follow: CA, 0.19 to 0.23%; P, 0.17 to 0.19%; NA, 0.08 to 0.11%; k, 0.34 to 0.45%; MG, 0,10 to 0.13%. Potential gas production varied from 13.00 ml/200mg DM to 18.67 ml/200mg DM. The high (P<0.05) potential gas value of 18.67 ml/200mg DM was obtained for silage T4. The highest value of ME (5.41MJ/kg DM); OMD (46.10%) and SCFA (0.51-mol) were obtained in silage T3 which contain 90% guinea grass with 10%guineacorn residue. Result indicates that silage from 90% guinea grass with 10% white maize residue have the best nutritive value.


2020 ◽  
Vol 46 (5) ◽  
Author(s):  
A. A. Lamidi ◽  
J. I. Wilson ◽  
O. O. Joseph

This study was conducted to assess the chemical composition and in-vitro digestibility for dietary inclusion of Delonix regia seeds meal (DSM) for sustainable ruminant production. Four experimental treatments were formulated and DSM was included and varied as T1 (35/0%), T2 (20/15%), T3 (15/20%) and T4 (0/35%), respectively, each treatment were replicated and analyzed for the proximate composition and in-vitro analysis. There were significant differences (P<0.05) in the nutrients and fiber fractions (CP, EE, ash, OM, NFE, NDF, ADF and hemicellulose) across the experimental treatments as CP ranged between 10.50 – 13.60% and decreased with inclusion of DSM. The NFE, NDF and hemicelluloses were similar (P>0.05) in T1 and T4. In-vitro analysis indicated that the methane gas volume was significantly (P<0.05) influenced with the dietary inclusion of DSM across the experimental treatments as T2 had the highest volume of CH (0.61mL) while the least was recorded for T1 (0.47 mL). There was no significant difference (P>0.05) for 24hrs gas production, CH percentage, CH reduction percentage, in-vitro dry matter digestibility (IDMD), in-vitro organic matter digestibility (IOMD), metabolizable energy and fermentation efficiency across the treatments. Conclusively, the nutrients profile of the experimental treatments justifies the utilization of DSM for sustainable ruminant production. Similarity in post in-vitro parameters across treatments is an indication that inclusion of DSM will go a long way to resolve the challenges of feed and feeding for ruminant production.


2021 ◽  
Vol 99 (Supplement_3) ◽  
pp. 275-276
Author(s):  
Víctor Manuel Perrusquía Tejeida ◽  
Nydia Corina Vásquez Aguilar ◽  
Humberto González Rodríguez ◽  
Hugo Bernal Barragán ◽  
Fernando Sánchez Dávila ◽  
...  

Abstract The objective of this study was to evaluate the effect of supplementing 10% of sorghum grain (SG), soybean meal (SBM) or dried citrus pulp (DCP) upon dry matter digestibility (DMD), organic matter digestibility (OMD), and metabolizable energy content (ME) of diets based on dried leaves of two shrub species (Acacia farnesiana and Acacia rigidula) and one grass (Cenchrus ciliaris) browsed by small ruminants. Twelve experimental diets were elaborated using three forage sources: C. ciliaris, A. farnesiana and A. rigidula and evaluated either alone (0% supplementation) or supplemented with 10% of SG (9.0% CP, 22.3% NDF), SBM (42.8% CP, 16.3% NDF) or DCP (4.9% CP, 19.1% NDF). In vitro DMD (Daisy incubator, ANKOM) at 48 h, and in vitro gas production (GP, in calibrated 100 mL glass syringes) at 24 h, were determined by incubating samples in an inoculum prepared by using rumen liquor of two rumen fistulated sheep and artificial saliva in a 1:4 ratio. OMD and ME content were calculated from the gas production, crude protein, ash, and ether extract content. Data were evaluated according to a 3 x 4 factorial experiment. There were no significant (P &gt; 0.05) forage source x supplement interaction effects. Leaves of A. farnesiana had higher (P &lt; 0.05) DMD (64%), GP (26 mL), ME (1910 kcal ME/kg DM), and OMD (53%) than other forages (mean 47% DMD, 17 mL GP, 1232 kcal ME/kg DM, and 39% DMO). Supplements increased (P &lt; 0.05) DMD (average +8%), but only DCP increased (P &lt; 0.05) the GP (+23%) of evaluated forages. Leaves of A. farnesiana had higher DMD (P &lt; 0.05; 64%). There were no effects (P &gt;0.05) of the 10% added supplements in ME content or DMO. In conclusion, leaves of A. farnesiana and DCP are valuable sources of nutrients and energy for small ruminants in northeastern Mexico.


2017 ◽  
Vol 38 (3) ◽  
pp. 1427
Author(s):  
Thais Valéria Souza Silva ◽  
Luciano Fernandes Sousa ◽  
Antônio Clementino dos Santos ◽  
Ana Cristina Holanda Ferreira ◽  
Rebeca Rocha Cardoso ◽  
...  

The effects of phosphate and nitrogen fertilization on aspects of forage composition and ruminal fermentation were separately evaluated pre- and post-grazing, in addition to the dry matter intake and weight gain of sheep grazing Panicum maximum cv. Massai under a rotational system on Quartzipsamment soil. The aim was to evaluate the effect of fertilization with different levels of phosphorous (50 and 200 kg P2O5/ha) and nitrogen (100 and 400 kg N/ha) compared to unfertilized control soil. The experiment was conducted at the School of Veterinary Medicine and Animal Science at Universidade Federal do Tocantins – UFT, in a randomized complete block design with four replicates in a factorial 2 × 2 design. The study area consisted of 32 paddocks (301 m²), each of which had previously been sown with Panicum maximum cv. Massai. The experimental area was managed under intermittent stocking with a variable stocking rate. Twenty-eight crossbreed sheep were used for grazing management. Evaluations were made before and after grazing, including forage evaluation and measurement of ruminal degradability and intake (using titanium dioxide as the external marker). Regarding the forage composition, a significant difference (P < 0.05) was observed between the control and fertilizer treatments for neutral detergent fiber (NDF), acid detergent fiber, crude protein, lignin and phosphorous content. Fertilization was found to alter the nutritional quality of Panicum maximum cv. Massai grass. Among the nutritional aspects evaluated, fertilization influenced NDF, grass digestibility and dry matter intake. The forage composition of Massai grass is improved by fertilization with nitrogen at 100 kg N/ha and phosphate up to 50 kg P2O5/ha, which represents a relevant management practice for increasing quantity and quality.


2008 ◽  
Vol 6 (1) ◽  
pp. 8-15
Author(s):  
WIWIN UNDARI ◽  
ARI SUSILOWATI ◽  
IRAWAN SUGORO

Undari W, Susilowati A, Sugoro I. 2008. Production of biomass of yeast cell R1 and R2 using sweet potato and cassava extract substrates in fermentor type air-lift scale 18 liters. Biofarmasi 6: 8-15. Increasing production and quality of meat and milk can be done by attention to nutrition, reproduction and health and livestock management. This research was conducted with the following objectives: (i) to determine the difference of production of biomass of yeast cell R1 by using sweet potato and cassava extract substrates in fermentor type air-lift scales 18 liters with R2; (ii) to determine the difference of difference of production rate of biomass of yeast cell R1 by using sweet potato and cassava extract in fermentor type air-lift scales 18 liters and the consumption of glucose with R2; (iii) to determine the difference of yield x/s of yeast cell R1 by using sweet potato and cassava extract substrates in fermentor type air-lift scales 18 liters with R2; and (iv) to determine the difference of production efficiency of biomass of yeast cell R1 by using sweet potato and cassava extract substances in fermentor type air-lift scales 18 liters with R2. The research was conducted in July-September 2006 at the Nutrition, Reproduction and Wellness Laboratory of the Center for Applications of Isotope and Radiation Technology - National Nuclear Energy Agency (PATIR-BATAN), South Jakarta. Based on the results of research, it can be determined that the production of biomass of yeast cell R1 and R2 on sweet potato and cassava extract substrate were 0.65 g/L, 0.83g/L, 0.63 g/L and 0.88 g/L, respectively. In the production of biomass between yeast R1 and R2, there was no significant difference, either sweet potato or cassava extract. The production rate of biomass of yeast cell R1 and R2 and the consumption of glucose on sweet potato and cassava extract substrates were 0.04 g/L/day and 0.86 g/L/day, respectively; 0.06 g/L/day and 0.51 g/L/day, respectively; 0.05 g/L/day and 0.19 g/L/day, respectively; 0.08 g/L/day and 0.28 g/L/day, respectively. The rate of biomass production and the consumption of glucose between yeast R1 and R2 showed that there was no significant difference, both on sweet potato and cassava extract substrates. The yield x/s of yeast R1 and R2 on sweet potato and cassava extract substrates were 0.43 g/g, 0.61 g/g, 0.29 g/g and 0.31 g/g, respectively. The yield x/s between yeast R1 and R2 showed that there was no significant difference, both on sweet potato and cassava extract substrates. The production efficiency of biomass of yeast cell R1 and R2 on sweet potato and cassava extract substrates were 86.23%, 122.34%, 57.46% and 61.18%, respectively. The production efficiency of biomass between yeast R1 and R2 showed there was no significant difference, both on sweet potato and cassava extract substrates.


2020 ◽  
Vol 45 (1) ◽  
pp. 309-316
Author(s):  
O. O. Olufayo ◽  
O. O. Falola

The effect of processing on proximate, mineral, anti-nutritional compositions, gasproduction characteristics, methane production, predicted metabolizable energy, organic matter digestibility and short chain fatty acids production of Delonix regia seeds incubated with Pennisetum purpureum were determined. Five treatments (T1: mixture of soaked Delonix regia seed and Pennisetum purpureum; T2: mixture of raw Delonix regia seed and Pennisetum purpureum; T3: mixture of roasted Delonix regia seed and Pennisetum purpureum; T4: mixture of boiled Delonix regia seed and Pennisetum purpureum and T5:100% Pennisetum purpureum which serves as control) were designed. In vitro gas production techniques for 24 hours were used to determine the nutritive value of processed 50% Delonix regia seed and 50% Pennisetum purpureum. The crude protein ranged from 13.38 to 15.71g/100g DM among the treatments while crude fibre was between 20.10 and 21.40g/100g DM, ether extract ranged from 1.90 to 3.12g/100g DM and ash 7.77 to 12.34g/100g DM. Calcium ranged from (2.34 - 3.61%), magnesium ranged (2.90 – 3.48%), sodium (2.05 – 2.91%) and phosphorus (0.88 – 1.12%). It was observed generally that T2 recorded the highest among the treatments while the values obtained for the heat treated seeds were lower than the raw. Oxalates ranged between (0.23% - 0.32%), phytates (0.29 – 0.43%), tannin (0.03 – 0.08%) and saponnin (0.36 – 0.49%). Methane (ml/200mg DM) production indicated T3 (50% roasted Delonix regia seed and 50% Pennisetum purpureum) was highest. The potential gas production 'a+b' ranged from 12.33 to 28.33mL/200mg DM). The highest potential gas production 'a+b' value of 28.33mL/200mg DM was obtained in T1 compared to other dietary treatment. Dry matter digestibility (DMD) ranged between 70.23 – 91.02% while the rate of fermentation was between 0.51 and 1.18ml/hr. The rate of fermentation was directly proportional to dry matter digestibility (DMD); the soaked recorded the highest value. Processing enhanced the nutritional contents of Delonix regia seeds. The result obtained showed that there were significant differences (p<0.05) among the treatments. In conclusion, soaking the seeds of Delonix regia had beter nutritional contents and has the potential for dry season feeding.  


2015 ◽  
Vol 44 (1) ◽  
pp. 46-51
Author(s):  
RA Karim ◽  
MR Amin ◽  
M Moniruzzaman ◽  
MB Sarker ◽  
AKMA Kabir

Moringa oleifera leaf was investigated for nutritional quality, presence of tannins and its activity using polyethyelene glycol (PEG) and in vitro study of protein degradation in the rumen. The antibiotic growth promoter (AGP), Monensin was used as an external control to compare with the degradation of Moringa leaves. The different forms of tannin content in Moringa leaves were very negligible. Total phenol, total tannin, condensed tannin and hydrolysable tannin contents of Moringa leaves were 3.92±0.42, 1.19±0.14, 0.57±0.06 and 0.07±0.02 mg/g, respectively. The in vitro gas production, organic matter digestibility (OMD%) and metabolizable energy (ME) content of Moringa leaves were 54.39 ml, 77.44% and 11.14 MJ/kgDM, respectively. There were no significant differences in gas production, in vitro OMD% and ME content in the presence of tannin binding agent PEG. These results indicated that the different forms of tannin present in Moringa leaves are not active tannins, therefore, feeding Moringa leaves are safe for the ruminant animals. The kinetic study of in vitro gas production with Moringa leaves and Monensin showed almost similar results and there was no significant difference among them but higher values were found in the control indicated that Moringa leaves have the ability to inhibit the breakdown of protein in the rumen as of Monensin. On the contrary, soluble protein concentration was increased 182% with the addition of Moringa leaves compared to control and the values were almost close (213%) with Monensin during the 12h incubation period. The pellet protein concentration was also increased (119%) with Moringa leaves and Monensin (115%) compared to control although there was no significant difference between them. Therefore, it can be concluded from the present findings that feeding Moringa leaves appeared to be an alternative source of protein and are safe for ruminant animals. Moringa leaves have been shown to alter favorably ruminal protein fermentation characteristics thus spare protein by a decreased breakdown/deamination of protein/amino acids that functions as of Monensin.DOI: http://dx.doi.org/10.3329/bjas.v44i1.23142              Bang. J. Anim. Sci. 2014. 44 (1): 46-51


2016 ◽  
Vol 41 (4) ◽  
pp. 196 ◽  
Author(s):  
S. Suharlina ◽  
D. A. Astuti ◽  
N. Nahrowi ◽  
A. Jayanegara ◽  
L. Abdullah

This study was conducted to evaluate the fermentability and nutrient digestibility of concentrate feed containing Indigofera zollingeriana using in vitro technique. Randomized complete block design was used on 3 types of concentrate feed and 4 groups (replicates) of goat's rumen liquid. The concentrate feeds were R1, R2 and R3 containing I. zollingeriana at 0 (control), 20 and 40%, respectively. Variables observed were total gas production, in vitro dry matter digestibility (IVDMD), organic matter (IVDOM), and crude protein (IVDCP), volatile fatty acid (VFA) profiles and NH3 concentration. Data were analyzed using analysis of variance (ANOVA). Results showed that there was no significant effect of R3 on IVDMD, IVDOM and IVDCP as compared to R1 and R2. However, there was significant difference (P<0.05) of the parameters between R1 and R2 (P<0.05). There was no significant effect (P<0.05) of different Indigofera levels on total gas production. The partial VFA of each concentrate feeds was not significantly different, but the percentage of acetic acids of concentrates containing I. zollingeriana were higher than those of control (P<0.05). The concentration of rumen NH3 of R2 was lower than R1 and R3 (P<0.05) even though the IVCPD of R2 was higher than R1. It could be concluded that the inclusion of I. zollingeriana as concentrate feed ingredient at 20% maximum level .


2016 ◽  
Vol 13 (1) ◽  
pp. 1-8
Author(s):  
M Z Rahman ◽  
M A I Talukder

The experiment was conducted to study the production and nutritional values of high yielding fodders by the goat farmers in Kobirhat and Subornochar upazilas of Noakhali District. The yields of high yielding forages had significant differences among the species. The average higher biomass were obtained from Napier–hybrid (34), Napier-aerosa (20), Napier–bazra (17.33) and Splendida (19). The Andropogon and Signal fodder had similar yields of 12.67 & 13.67 t/ha/cut. There was a significant (P<0.05) variations in the DM contents among the forages. The DM content (%) of Napier varieties ranged from 19.60 to 22.30, and highest value was found in Ruzi (27.90). A non-significant (P<0.05) differences were observed in the CP content (%) among the Napier and Splendida varieties. There was no significant difference in metabolizable energy content (MJ/kgDM) among the forages. The cultivation of high yielding fodders e.g. Napier hybrid, Napier aerosa, Napier bazra and Splendida may be practiced in the saline areas of Noakhali for high productivity of ruminants.The Agriculturists 2015; 13(1) 1-8


Author(s):  
Zanariah Mohd Dom ◽  
Nurul Atikah Mohd Zulkeple Amin ◽  
Roslizah Kadir Basha

Sweet potatoes are nutritious vegetables commonly grown in Malaysia. However, its beneficial skins are mostly peeled and thrown away. The sweet potato peel has a slightly bitter taste with its good nutritional food value in producing healthy food products. In this study, sweet potato peel flour (SPPF) is added to the existing wheat flour in the formulation of ice cream waffle cones. The amount of wheat flour added in the mixture depends on the SPPF amount added. Preliminary study on the content of protein, moisture, crude fiber, protein, carbohydrate and fat were conducted and determined. Then, the SPPF was added based on the formulation of 5%, 10% and 15% addition to the wheat flour at 95%, 90% and 85%, respectively, in a batter mix formulation for the making of ice cream waffle cones. The control was made out of 100% wheat flour, in order to compare with the newly formulated ice cream waffle cones batter mixture. Addition of SPPF has impacted the quality of waffle ice cream cone in regards to its physicochemical properties such as colour, odour, tensile strength and textural properties. As the results, waffle cones of SPPF had lower value of L*, a* and b*, which turned darker than a controlled sample. The 5% formulation of sweet potato peel flour (SPPF) resulted to the highest crispiness of the waffle cones. Tensile strength of fiber materials in sweet potato peels flour became stable and balanced with the cone structure. Overall SPPF formulated waffle cones have passed the physical analysis and food applications’ requirements. As the SPPF have high value in water holding capacity, it can contribute to other food applications.


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