Effect of feeding non-fibrous carbohydrate before grazing on intake and nitrogen utilization in dairy cows throughout the grazing season

2011 ◽  
Vol 83 (2) ◽  
pp. 121-127 ◽  
Author(s):  
Tomohiro MITANI ◽  
Koichiro UEDA ◽  
Tetsushiro ENDO ◽  
Makoto TAKAHASHI ◽  
Hiroki NAKATSUJI ◽  
...  
2016 ◽  
Vol 1 (3) ◽  
pp. 37 ◽  
Author(s):  
Myo Khaing ◽  
Min Aung ◽  
Moe Thida Htun ◽  
Khin San Mu ◽  
Aung Aung ◽  
...  

This experiment was conducted to determine the effect of feeding leucaena forage and silage substitution in concentrate on the performances of dairy cows. Nine cross-bred Holstein Friesian cows (410±12kg) in the 12th week of lactation were randomly allocated to one of three treatment groups with three replicates/treatments in a completely randomized design. The three treatments were control diet without substitution of leucaena forage and silage (DLFS0), diet with substitution of leucaena forage 10% (DLF10) and diet with substitution of leucaena silage 10% (DLS10). Cows were fed treatments for 60 days. Although nutrient intakes were not significantly different (p>0.05) each other, digestibility of DLFS0 was significantly higher (p<0.05) than others. Conversely, nitrogen utilization and average milk yield of cows offered DLFS0 were significantly lower (p<0.05) than those of cows fed on DLF10 and DLS10. The highest feed cost (p<0.05) per kg of milk was found in DLFS0 and the lowest cost was observed in DLF10. Therefore, although the leucana forage and silage could be substitute up to 10% of concentrates without adverse effects on the performances of dairy cows, the substitution of leucaena forage gave the better performances than that of leucaena silage.


2009 ◽  
Vol 92 (3) ◽  
pp. 1136-1147 ◽  
Author(s):  
M.R.F. Lee ◽  
V.J. Theobald ◽  
J.K.S. Tweed ◽  
A.L. Winters ◽  
N.D. Scollan

2019 ◽  
Vol 15 (02) ◽  
pp. 39-41
Author(s):  
H H Panchasara ◽  
A B Chaudhari ◽  
D A Patel ◽  
Y M Gami ◽  
M P Patel

The study was conducted to evaluate the effect of feeding herbal galactogogue preparation (Sanjivani biokseera) on the milk yield and milk constituents in lactating Kankrej cows. Thirty-two lactating Kankrej cows in their 1st to 6th lactation were taken for the experiment from 3 days after calving up to 52 days postpartum. All the animals were fed as per the standard seasonally available roughages and concentrates to meet their nutritional requirements. The cows were randomly divided into two uniform groups of 16 cows in each according to initial milk yield and milk composition. The animals in group-I were not given any supplement and served as control. The animals in group-II were given Sanjivani biokseera (Naturewell Industries) @ 60 g per day for 1-month, commencing 3 days after calving, in addition to the usual feeds/fodders. A clear difference was observed in milk yield from day 8 onward of experiment between groups with significant (plessthan0 0.05) higher values from day 16-52 in cows fed herbal galactogogue as compared to control, but no such distinct effect on milk constituents was observed on day 52 when analyzed. The use of herbal galactogogue significantly (p lessthan 0.05) increased the overall average of 52 days milk production, which was 9.34 ± 0.21 lit/day in supplemented as compared to 7.75 ± 0.26 lit/day in control animals. It was concluded that herbal galactogogue (Sanjivani biokseera) could increase milk yield in lactating dairy cows through its galactopoetic property and improved rumen environment.


2003 ◽  
Vol 12 (1) ◽  
pp. 21-34 ◽  
Author(s):  
P. VIRKAJÄRVI ◽  
A. SAIRANEN ◽  
J.I. NOUSIAINEN

The timing of turnout is an important factor affecting the grazing management of dairy cows. However,its consequences are not well known in the short grazing season of northern Europe. Thus, the effect of the turnout date of dairy cows to pasture on sward regrowth, herbage mass production and milk production was studied in two experiments,1)a grazing trial with 16 Holstein-Friesian dairy cows and 2)a plot trial where the treatments simulated the grazing trial.The treatments were early turnout (1 June)and normal turnout (6 June).Early turnout decreased the annual herbage mass (HM) production in the plot trial (P =0.005),but due to a higher average organic matter (OM)digestibility (P 0.05). Although early turnout had no effect on milk yields it meant easier management of pastures.;


1990 ◽  
Vol 61 (10) ◽  
pp. 959-962
Author(s):  
Takamitsu AII ◽  
Mitsunori KURIHARA ◽  
Shinichi KUME ◽  
Mamoru TOMITA ◽  
Hirotoshi HAYASAWA

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