Losses in the conservation of grassland herbage in lined trench silos:II. Comparison of lacerated silages of low and high dry-matter content made by the cold fermentation process

1965 ◽  
Vol 64 (1) ◽  
pp. 143-149 ◽  
Author(s):  
W. O. Brown ◽  
J. A. M. Kerr

A conservation experiment is described in which a comparison is made of quality and of nutrient losses in wilted and unwilted lacerated silages made by the cold fermentation process in large trench silos. The losses of dry matter in the two wilted silages were 19.7 and 16.7% and in the unwilted silages 23.3 and 22.1%.

2011 ◽  
Vol 27 (3) ◽  
pp. 1315-1320
Author(s):  
J. Knezevic ◽  
M. Milenkovic ◽  
B. Milosevic ◽  
D. Bekovic ◽  
M. Aksic ◽  
...  

Alfalfa and orchard grass should have, in terms of suitability for ensilaging, the appropriate content of soluble sugars, the corresponding dry matter content and low buffer capacity. When using plants that are less suitable for silage, it is necessary to increase dry matter content in the biomass by adding sugar components and enzymes to direct the fermentation process in order to provide quality and stable silage.


1982 ◽  
Vol 98 (3) ◽  
pp. 529-535 ◽  
Author(s):  
M. K. Woolford ◽  
K. K. Bolsen ◽  
Lesley A. Peartt

SUMMARYAs a result of the treatment of made whole-crop barley silage with antimicrobial agents which are specifically inhibitory to fungi or bacteria, it was shown that the subsequent aerobic deterioration was essentially caused by yeasts. These microorganisms were instrumental in the rise in pH, the increase in temperature and the loss of dry matter observed. The filamentous fungi, like one group of bacteria (the streptomycetes), apparently had no part in the process. Bacteria, such as the lactobacilli and particularly proteolytic bacteria, may have had a role in the terminal stages of deterioration, although it was considered more likely that the yeasts again were involved.The whole-crop wheat silage employed in this work was stable in air, a factor attributed to the combined antimicrobial effects of butyric acid present and the relatively high dry-matter content.


2018 ◽  
Vol 250 ◽  
pp. 191-196 ◽  
Author(s):  
Federico Battista ◽  
Mélanie Gomez Almendros ◽  
Romain Rousset ◽  
Serge Boivineau ◽  
Pierre-Antoine Bouillon

1968 ◽  
Vol 22 (3) ◽  
pp. 515-526 ◽  
Author(s):  
M. J. Manners ◽  
D. E. Kidder

1. Polyethylene glycol (PEG) of high molecular weight, used as a dietary marker, did not distribute uniformly in the water present in a high-casein diet as did glucose, a low-molecular-weight substance.2. This distribution effect also occurred with the contents of the stomach and, to a smaller extent, with the contents of the first quarter of the small intestine of piglets given such a diet.


1944 ◽  
Vol 34 (1) ◽  
pp. 22-26 ◽  
Author(s):  
K. L. Blaxter

1. An experiment has been conducted with dairy cows to find the effect on milk production of feeding rations with a high dry-matter content—typical war-time rations.2. It was found that where a ration high in dry matter is fed, the cow tends to refuse food, and a statistically significant fall in milk production results. The correlation between the refusal of food, calculated in terms of starch equivalent, and the fall in milk production was 0·959.3. The factors causing this inability of the cow to consume sufficient food to meet her total nutrient requirements have been considered. It has been concluded that dry-matter consumption is not an adequate method of expressing the amount of food a cow will consume, and that the major factor influencing food consumption is the palatability of the individual foods making up the ration.My thanks are due to Dr S. J. Rowland for chemical analysis of the individual foods used in the experiments.


Rangifer ◽  
1996 ◽  
Vol 16 (1) ◽  
pp. 21 ◽  
Author(s):  
Anna Nilsson ◽  
Ingemar Olsson ◽  
Per Lingvall

A study was made of whether the dry matter content of silage influenced performance when 17-month-old male reindeer were fed solely silage outdoor during winter. Two kinds of round-baled silages with different wilting times were offered to the animals; low dry matter (LDM silage) with a mean of 39% DM, or high dry matter (HDM silage) with a mean of 53% DM. The 115 reindeer were allotted to slaughter at the start of the experiment in October or to be fed until slaughter in January or March. During the first three weeks of the experiment small amounts of lichens were mixed with the silages and the reindeer adapted to the feeding without problems. The daily intake of DM did not differ significantly between reindeer fed the LDM or the HDM silage despite a highly significant difference in daily silage intake. This resulted in small but significantly higher gains in live weight for animals fed the LDM silage, caused by increased weight of the rumen content. All groups of reindeer either retained or lost carcass weight during the experiment, and no improvements or differences were obtained between the kinds of silages in carcass assessment or gains in fat in the abdominal cavity. Animals slaughtered in January had a lower carcass weight and dressing percentage than reindeer slaughtered in October and March. Environmental conditions during the experiment were good but nonetheless mobbing and illness still occurred. The present results concur with those of earlier studies suggesting that it seems to be the bulk of the ration rather than the dry matter content of the silage that limits the intake.


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