Results 31 to 40 of about 77,687 (294)

Proteksi Bungkil Kedelai dengan Ekstrak Daun Mahoni terhadap Produk Fermentasi Rumen dan Kecernaan In vitro

open access: yesJurnal Agripet
. Tujuan penelitian ini adalah untuk mengetahui pengaruh proteksi bungkil kedelai menggunakan ekstrak daun mahoni terhadap produk VFA total, konsentrasi N-NH3, kecernaan bahan kering, dan kecernaan bahan organik secara in vitro.
Merryafinola ifani   +5 more
doaj   +1 more source

Accuracy of the estimates of ammonia concentration in rumen fluid using different analytical methods

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2013
The accuracy of two different methods in measuring the ammonia nitrogen (N-NH3) concentration in rumen fluid were evaluated: a catalyzed indophenol colorimetric reaction (CICR) and the Kjeldahl distillation (KD).
N.K.P. Souza   +7 more
doaj   +1 more source

Volatilização de N-NH3 em decorrência da forma de aplicação de uréia, manejo de resíduos e tipo de solo, em laboratório [PDF]

open access: yesCiência Rural, 2003
A volatilização de amônia (NH3) é a principal perda de nitrogênio (N) responsável pela baixa eficiência da uréia aplicada na superfície do solo. Este trabalho objetivou avaliar os efeitos do modo de aplicação da uréia e da forma de manejo dos resíduos de aveia preta sobre a volatilização de amônia, em dois solos com diferentes teores de argila e ...
Sangoi, Luís   +3 more
openaire   +4 more sources

Ammonia observations in the LBV nebula G79.29+0.46. Discovery of a cold ring and some warm spots

open access: yes, 2014
The surroundings of Luminous Blue Variable (LBV) stars are excellent laboratories to study the effects of their high UV radiation, powerful winds, and strong ejection events onto the surrounding gas and dust.
Henkel, C.   +3 more
core   +1 more source

Physical properties of dense cores in Orion B9 [PDF]

open access: yes, 2010
We aim to determine the physical and chemical properties of dense cores in Orion B9. We observed the NH3(1,1) and (2,2), and the N2H+(3-2) lines towards the submm peak positions.
Aikawa   +63 more
core   +1 more source

Microbial Population and Fermentation Characteristic in Response to Sapindus Rarak Mineral Block Supplementation [PDF]

open access: yes, 2010
This experiment was conducted to evaluate the effect of supplementation with lerak extract combined with mineral block on protozoal and bacterial population, and fermentation characteristic in vitro.
Astuti, D. A. (D)   +3 more
core  

The Initial Conditions of Clustered Star Formation. II. N2H+ Observations of the Ophiuchus B Core

open access: yes, 2009
We present a Nobeyama 45 m Radio Telescope map and Australia Telescope Compact Array pointed observations of N2H+ 1-0 emission towards the clustered, low mass star forming Oph B Core within the Ophiuchus molecular cloud.
Aikawa   +41 more
core   +1 more source

First Detection of Ammonia in the Large Magellanic Cloud: The Kinetic Temperature of Dense Molecular Cores in N159W [PDF]

open access: yes, 2009
The first detection of ammonia (NH3) is reported from the Magellanic Clouds. Using the Australia Telescope Compact Array, we present a targeted search for the (J,K) = (1,1) and (2,2) inversion lines towards seven prominent star-forming regions in the ...
Axel Weiß   +30 more
core   +2 more sources

Impact of Sustainable Binders Based on Lignin and Collagen on the Volume Stability and Mechanical Properties of MgO‐C Refractories with MgO‐C Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
Collagen hydrolysate is evaluated as a sustainable binder for MgO‐C refractories. Its thermally induced cross‐linking and gas release lead to expansion and cracking in large bricks, but tailored batches with lignin, recyclates, or fine graphite improve the gas release while thermal treatment and stability.
Till M. J. Stadtmüller   +8 more
wiley   +1 more source

ADSORPTION OF AN NH3 MOLECULE ON Cr(111) SURFACE BY QCMP 116 PROGRAM

open access: yesIndonesian Journal of Chemistry, 2010
Interactions of an NH3 molecule on chromium (111) surface consists of 20 atoms with three layers has been studied by QCMP 116 (Calzaferri) program, run on IBM PC compatible (Pentium III, 660 MHz). An oncoming NH3 (with the planar molecular plane parallel
Charles Banon
doaj   +1 more source

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