scholarly journals Chemical characteristics and nutritive value of high moisture shelled corn (HMSC) and corn cob mix (CCM) harvested in Hokkaido region

2016 ◽  
Vol 87 (2) ◽  
pp. 125-131
Author(s):  
Tomoko OSHITA ◽  
Yasuhiro AOKI ◽  
Eiko NEMOTO ◽  
Mari AOKI ◽  
Yasuko UEDA
1965 ◽  
Vol 7 (3) ◽  
pp. 385-387 ◽  
Author(s):  
T. R. Preston ◽  
H. B. Bowers ◽  
N. A. MacLeod ◽  
Euphemia B. Phillip

The use of barley for intensive beef production, as described by Preston, Aitken, Whitelaw, Macdearmid, MacLeod and Philip (1963) is now a well established practice, but one of the hazards of this feeding system is bloat. There is evidence that the risk of this condition is accentuated if the barley husk is broken down too finely as happens if the grain is ground (Preston, Macdearmid and MacLeod, 1963; Preston, 1964). It was therefore recommended that barley should be processed in a roller mill and that the moisture content should be at least 16% (Preston, 1963), for if the grain is drier than this it is difficult to prevent excessive shattering and destruction of the husk. Suitable containers, which can be sealed in order to ensure anaerobic conditions and so overcome the problem of storing damp grain (greater than 16% moisture) have additional advantages at harvest since they can be filled quickly and easily. The purpose of this experiment was to evaluate the nutritive value of barley stored under these conditions.


2020 ◽  
Vol 98 (2) ◽  
Author(s):  
Pedro Augusto Ribeiro Salvo ◽  
Viviane C Gritti ◽  
João Luiz Pratti Daniel ◽  
Leandro S Martins ◽  
Fernanda Lopes ◽  
...  

Abstract Exogenous fibrolytic enzymes (EFE) improve the energy availability of grains for nonruminant animals by reducing encapsulation of the endosperm nutrients within grain cell walls; however, these benefits are unknown in the treatment of corn-based silage for cattle. The objective of the present study was to evaluate the effects of adding EFE at ensiling on the nutritive value of high-moisture corn (HMC) and snaplage (SNAP) for finishing Nellore bulls. The EFE dose was 100 g/Mg fresh matter in both HMC and SNAP. Diets were 1) a SNAP + HMC control (without enzyme addition); 2) SNAP + HMC EFE (with enzymes); 3) a whole-plant corn silage (WPCS) + HMC control (without enzyme addition); and 4) WPCS + HMC EFE (with enzymes). In addition to the silages, the diets were also composed of soybean hulls, soybean meal, and mineral–vitamin supplement. The statistical design was a randomized complete block with a factorial arrangement of treatments, and the experiment lasted 122 d. For in situ and in vitro analyses, 2 cannulated dry cows were used. There was no interaction between the diets and EFE application (ADG, P = 0.92; DMI, P = 0.77; G:F, P = 0.70), and there was no difference between the SNAP and WPCS diets regarding the DMI (P = 0.53), ADG (P = 0.35), and feed efficiency (ADG:DMI, P = 0.83). Adding EFE to the HMC and SNAP at ensiling did not affect ADG but decreased DMI (P = 0.01), resulting in greater feed efficiency by 5.91% (P = 0.04) than that observed in animals fed diets without the addition of EFE. Addition of EFE to HMC resulted in reduced NDF content and increased in vitro and in situ DM digestibility compared with untreated HMC. No effects were found for the addition of EFE to SNAP. Fecal starch decreased with EFE application (P = 0.05). Therefore, the diet energy content (TDN, NEm, and NEg) calculated from animal performance increased (P = 0.01) with the addition of EFE to HMC. In conclusion, exchanging the NDF from WPCS with that from SNAP did not affect the performance of finishing cattle, whereas the addition of EFE to HMC at ensiling improved animal performance by increasing the energy availability of the grain.


1985 ◽  
Vol 35 (2) ◽  
pp. 109-119 ◽  
Author(s):  
Gh. Burlacu ◽  
M. Iliescu ◽  
P. Cǎrǎmidǎ ◽  
L. Cosmescu

1988 ◽  
Vol 55 (3) ◽  
pp. 457-464 ◽  
Author(s):  
Buensuceso Fernandez Del Pozo ◽  
Pilar Gaya ◽  
Margarita Medina ◽  
M. Asunción Rodríguez-Marín ◽  
Manuel Nuñez

SummaryCasein breakdown and free fatty acids formation were studied in ten batches of La Serena cheese throughout a 60 d ripening period. A rapid degradation of αs1-casein occurred, with only 18·6% residual αs1-casein being detected in 60 d-old cheese, whereas 49·5% β-casein remained unattacked. High pH values, low NaCl-in-moisture concentrations and high moisture contents enhanced proteolysis. Lac-tobacilli and yeasts were the only microbial groups which significantly influenced αs1-casein breakdown, and only yeasts affected β-casein hydrolysis. No significant effect of chemical characteristics or microbial groups on FFA levels was detected, an average level of 12·7 mequiv./100 g fat being recorded for 60 d cheese. Rheological characteristics of the cheese reached their minimum values after 15–30 d of ripening and were dependent on αs1- and β-casein breakdown, pH value, NaCl-in-moisture concentration and moisture content.


2020 ◽  
Vol 47 (2) ◽  
pp. 224-234
Author(s):  
O.Y. Adedeji ◽  
A. A. Saka

Cob regarded as a waste product, constituting source of environmental pollution could be utilized as an energy source in feed formulation if properly processed and harnessed through fungal degradation. Hence, this study was designed to evaluate the nutritive value of biodegraded corncob meal based diet using in vitro gas production technique. Aspergillus niger was isolated and sub-cultured to obtain a pure culture. Degraded corn cob meals(DCCM) of four dietary treatments were prepared to include: T (0% DCCM which served as 1 the control), T (15% DCCM), T (30% DCCM) and T (45% DCCM). Each diet sample 2 3 4 (200mg) was incubated in buffered rumen liquor for 48 hours and gas volume was estimated using established in vitro gas production models. Amount of gas volume produced was determined every 3 hours for 48 hours of incubation in buffered rumen fluid. After 48 hours ofincubation, methane gas produced was estimated and determined in triplicates. The proximate composition of Aspergillus niger biodegraded corn cob indicated that Aspergillus niger improved the nutritive value of the corn cob. Untreated corn cob meal was lower in nutritive values when compared with treated corncob meal with crude protein, crude fibre and ash values ranging from 6.88 to 9.78%, 32.68 to 26.37% and 2.87 to 2.88% respectively.The proximate composition of the dietary treatments showed that the crude protein varied from (11.67-12.67%), crude fibre (10.94-21.56%), ether extract (2.12-4.88%), ash (6.48- 9.44%) and nitrogen free extract (58.17-62.99%). Results obtained for volume of gas (35.960-72.770mL/200mgDM) produced in time “t” denoted by (b) were significantly different (P<0.05) across the dietary treatments. However, rate of gas production (0.0297- 0.0425mL/hr) and time between incubation and gas production (2.083-2.683hr) were not significantly different (P>0.05) across the dietary treatments. Cumulative gas volumeproduction at 24 hours were significantly (P<0.05) influenced by different inclusion levels of DCCM with values obtained ranging from T (15.33 ml/gDM) to T (35.33 ml/gDM). There 4 3 were significant differences (P<0.05) across the dietary treatments. The post estimated parameters ranging from metabolisable energy (4.96-7.74MJ/Kg DM), organic matter digestibility (37.98-58.03%), short chain fatty acids (0.31-0.78μmol), Methane estimate (3-8  ml/200mgDM) and Carbon dioxide estimate (10-30 ml/200mgDM). It can be concluded that 30% DCCM based diet had the potential of meeting the nutritional needs as smallruminant livestock feeds, if properly biodegraded and incorporated into feeds.


1983 ◽  
Vol 62 (10) ◽  
pp. 2065-2072 ◽  
Author(s):  
BARNABAS N. MITARU ◽  
ROBERT D. REICHERT ◽  
ROBERT BLAIR

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