scholarly journals Effect of additives and filling methods on whole plant corn silage quality, fermentation characteristics and in situ digestibility

2021 ◽  
Author(s):  
Ting Jiao ◽  
Zhaomin Lei ◽  
Jianping Wu ◽  
Fei Li ◽  
David P Casper ◽  
...  
2000 ◽  
Vol 86 (1-2) ◽  
pp. 83-94 ◽  
Author(s):  
M.A Bal ◽  
R.D Shaver ◽  
K.J Shinners ◽  
J.G Coors ◽  
J.G Lauer ◽  
...  
Keyword(s):  

1986 ◽  
Vol 66 (1) ◽  
pp. 53-60 ◽  
Author(s):  
D. M. N. MBEWE ◽  
R. B. HUNTER

A field study was conducted near Guelph, Ontario, to investigate the effects of shade stress on the yield of corn grown for silage versus grain. The effects of shading on the quality of whole-plant corn silage were also examined. Shade was provided by two layers of fiberglass screen, which reduced the amount of light by approximately 65%. The shade treatments were applied during either the vegetative, reproductive or grain-filling stages of development. Shading at any stage reduced whole-plant dry matter (WPDM) yield at the silage corn harvest stage and the level of this reduction was relatively independent of the stage at which the shade was applied. Grain DM yield at the grain harvest stage was also reduced by light stress, with the greatest reduction resulting from light stress during the reproductive stage. However, for silage production, high stover yield compensated for the reduction in grain yield, resulting in little reduction in whole-plant yield. Shading during either the reproductive or filling stage reduced WPDM content due to reduced grain content and higher stover moisture content.Key words: Corn, silage quality, whole-plant corn silage


Author(s):  
Daiane Silva Bonaldi ◽  
Beatriz Ferreira Carvalho ◽  
Carla Luiza da Silva Ávila ◽  
Cristina Ferreira Silva

Processes ◽  
2021 ◽  
Vol 9 (5) ◽  
pp. 900
Author(s):  
Chao Wang ◽  
Hongyan Han ◽  
Lin Sun ◽  
Na Na ◽  
Haiwen Xu ◽  
...  

Whole-plant corn silage is a predominant forage for livestock that is processed in Heilongjiang province (Daqing city and Longjiang county), Inner Mongolia Autonomous Region (Helin county and Tumet Left Banner) and Shanxi province (Taigu and Shanyin counties) of North China; it was sampled at 0, 5, 14, 45 and 90 days after ensiling. Bacterial community and fermentation quality were analysed. During fermentation, the pH was reduced to below 4.0, lactic acid increased to above 73 g/kg DM (p < 0.05) and Lactobacillus dominated the bacterial community and had a reducing abundance after 14 days. In the final silages, butyric acid was not detected, and the contents of acetic acid and ammonia nitrogen were below 35 g/kg DM and 100 g/kg total nitrogen, respectively. Compared with silages from Heilongjiang and Inner Mongolia, silages from Shanxi contained less Lactobacillus and more Leuconostoc (p < 0.05), and had a separating bacterial community from 14 to 90 days. Lactobacillus was negatively correlated with pH in all the silages (p < 0.05), and positively correlated with lactic and acetic acid in silages from Heilongjiang and Inner Mongolia (p < 0.05). The results show that the final silages had satisfactory fermentation quality. During the ensilage process, silages from Heilongjiang and Inner Mongolia had similar bacterial-succession patterns; the activity of Lactobacillus formed and maintained good fermentation quality in whole-plant corn silage.


2017 ◽  
Vol 33 (6) ◽  
pp. 708-715
Author(s):  
G.G.S. Salvati ◽  
L.F. Ferraretto ◽  
G.S. Dias Júnior ◽  
F.L. Drago ◽  
R.D. Shaver

2021 ◽  
Vol 26 (4) ◽  
pp. 2759-2764
Author(s):  
DRAGAN GLAMOČIĆ ◽  
MIROSLAVA POLOVINSKI HORVATOVIĆ ◽  
IGOR JAJIĆ ◽  
SAŠA KRSTOVIĆ ◽  
MIRKO IVKOVIĆ ◽  
...  

Nutrition of dairy cattle is based on two components, concentrates and forages. The main forages in Vojvodina, north province of Serbia is silage made from the whole plant of corn. After the outbreak of aflatoxin B1 in corn in 2012, the occurrence of aflatoxin B1 in corn as a source of contamination of aflatoxin M1 in milk was very broadly investigated. There is no data regarding the occurrence of aflatoxin B1 in silage and how much silage can contribute to the overall intake of aflatoxin B1 in this region. This work is an attempt to estimate how much silage, in condition and practice used in Vojvodina, contributes to the intake of aflatoxin B1, and consequently aflatoxin M1 in milk. In total, 82 samples of corn grain and 72 samples of corn silage were analyzed on the occurrence of aflatoxin B1 during 2017-2018 period. Aflatoxin B1 was found in 13.41% of corn samples in the range from 6.82 to 187.5 ppb (average 63.5 ppb). All positive samples were from 2017, while no positive samples were found during 2018. Incidence of aflatoxin B1 in silage was 54.17% in the range of 3.5-58.0 ppb (12% moisture content) or 0.95-16.1 ppb in the fresh matter. Results suggest that silage can be a significant factor to overall intake of aflatoxin B1 and that further research is needed.


2018 ◽  
Vol 96 (suppl_2) ◽  
pp. 92-93
Author(s):  
T A Damery ◽  
R T Pate ◽  
R Myers ◽  
P C Cardoso

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