Results 11 to 20 of about 18,498 (216)

Nutritive value of Trifolium pratense L. for ruminants estimated from in situ ruminal degradation of neutral detergent fibre and in vivo digestibility of organic matter and energy

open access: yesCzech Journal of Animal Science, 2010
Seven clover (Trifolium pratense L.) samples were collected at three different stages of the same sward (first growth (I), n = 3; first regrowth (II), n = 3; second regrowth (III), n = 1) during the growing season from 10th of May to 17th of August ...
V. Koukolová   +3 more
doaj   +1 more source

Changes in Leaf Area Index, Forage Quality and Above-Ground Biomass in Grazed and Ungrazed Rangelands of Eastern Anatolia Region

open access: yesJournal of Agricultural Sciences, 2009
Establishing an appropriate poise between forage production and consumption is crucial for sustainable range use. The aim of this study is to determine some plant aspects and canopy structure to generate an apposite management plan.
H. Ibrahim Erkovan   +3 more
doaj   +1 more source

Rate of NDF degradation

open access: yesJournal of Animal and Feed Sciences, 2007
Degradation profiles for NDF were estimated for 83 samples of grass/grass-clover, 27 samples of cereal whole crop and 14 samples of maize whole crop.
Weisbjerg, Martin Riis   +2 more
openaire   +2 more sources

In vitro ruminal degradation of neutral detergent fiber insoluble protein from tropical pastures fertilized with nitrogen

open access: yesRevista Mexicana de Ciencias Pecuarias, 2018
The objective was to determine in vitro the NDF insoluble protein (NDIP) extension and degradation rate of four tropical grasses by the potential effect of N fertilization. The grasses (Andropogon gayanus, Brachiaria brizantha, Cynodon plectostachyus and
Francisco Indalecio Juárez Lagunes   +4 more
doaj   +1 more source

Optimizing the Coefficients of Numerical Differentiation Formulae Using Neural Networks

open access: yesIEEE Access, 2021
The use of a numerical differentiation formula (NDF) is an excellent method for solving stiff ordinary differential equations. However, the NDF method cannot fully adapt to all stiff systems.
Xinyu Yang   +3 more
doaj   +1 more source

In sacco NDF degradability and mineral release from selected forages in the rumen

open access: yesCzech Journal of Animal Science, 2005
An in sacco technique was used to measure NDF degradability and release of Mg, Ca, Zn, Cu, Fe from six forages - lucerne hay from the 1st cut (LH1), from the 2nd cut (LH2), orchard grass (G), grass silage (GS), red clover silage treated with Feedtech ...
Z. Čerešňáková   +3 more
doaj   +1 more source

Symposium review: Effects of carbohydrate digestion on feed intake and fuel supply

open access: yesJournal of Dairy Science, 2023
: Carbohydrates are the primary energy source for lactating dairy cows, and dairy diets are usually formulated for certain concentrations of forage neutral detergent fiber (NDF) and starch due to their direct effects on dry matter intake and milk ...
M. Oba, K. Kammes-Main
doaj   +1 more source

FIBRE SPEKTRUM OBSERVATION IN PRESERVED MAIZE HYBRIDS FOR LIVESTOCK FEEDING

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The composition of plants harvested for maise silage on the used hybrids and the enviromental conditions. If the hybrid moisture content at the time of harvest (too wet or too dry) may also be a problem if the proper maturity is not matched to the area ...
B. ČERMÁK, F. LÁD, M. BRUCKNEROVÁ
doaj  

The Effect of Biopolym FZT on the Degradation of Feed in the Rumen

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Cows with the canulla were divided into two groups - experimental and control. The cows from the experimental group were added to biostimulating substance Biopolym FZT. The samples of rumen fluid were analyzed to amount of Protozoa.
Eva Petrášková   +4 more
doaj  

Effect of Different Plant Arrangements on Maize Morphology and Forage Quality

open access: yesAgriculture, 2016
A study was carried out in Central Bohemia to understand the effect of row spacing and stand density on plant morphology, productivity and quality of silage maize in two row spacing treatments (0.70 m and 0.35 m) at two stand densities (92,000 plants/ha ...
Jirmanová Jana   +4 more
doaj   +1 more source

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