Results 21 to 30 of about 2,546,424 (196)
Effect of humic acid on degradation of PTBP by strain Tas13 [PDF]
p-tert-Butylphenol (PTBP) is a kind of alkylphenol endocrine disruptor. PTBP is not only toxic to aquatic organisms and animals because of its high persistence in the environment, but also has acute toxicity, chronic toxicity, endocrine interference and ...
Zhang Hui
doaj +1 more source
Bazı Organik Besin Kaynaklarının Cin Mısırın (Zea mays L. everta) Tane Verimine Etkisi
This study was carried out to determine effect of sixteen different organic nutrition sources to grain yield of popcorn (Zea mays L. everta) in Çermik district of Diyarbakır province of Turkey between 2010 and 2011 years.
Haktan Cihangir, Abdullah Öktem
doaj +1 more source
Study on Lignite Humic Acids(III)On the Nitro Humic Acids.
亞炭フミン酸から諸種の條件によりニトロフミン酸の製造を行い, 各種條件で得られたニトロフミン酸の性質からフミン酸に対する硝酸の作用の概要を調べた。その結果フミン酸に対する硝酸の作用の最大のものは酸化反応であり, 加水分解反応もまた大きな作用であることを知つた。また酸化反応はフミン酸構成単位の脂肪族鎖を切断する方向に進行する。このことは稍々多量に製造したニトロフミン酸につきその示性式を求めることにより, さらに明白となつたまた。従来フミン酸と稍酸の反応で全く見落されていたシアン化水素並びにアンモニヤの生成を知り, その定量を行い, それらの生成がフミン酸のフェノール性に基くことを推定した。またフミン酸とジアゾメタンの反応によりO-メチル化以外に一部ジアゾメタンの附加が起ることを認め ...
Kozo Higuchi +2 more
openaire +3 more sources
The Anti-Inflammatory Activity of Humic Acid from Borneo Peat Soil in Mice
Humic acid is a humus compound found in peat soil. Humic acid can potentially be used as an anti-inflammatory compound. This study aimed to determine the effect of humic acid on the volume of foot mice edema and to find the best dose that can suppress ...
Rusliandi Rusliandi +2 more
doaj +1 more source
Effect of nitroxin and humic acid on yield and yield components of faba bean [PDF]
Quality and quantity improvement of crops using organic matter and low-cost method in the field is very important. Bio-fertilizer nitroxin and humic acid can increase root and shoot biomass through improved intake of nutrition and they can lead ...
Kholdi Abolfazl +2 more
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Extraction of humic acid by coacervate: Investigation of direct and back processes [PDF]
The two aqueous phases extraction process is widely used in environmental clean up of industrial effluents and fine chemical products for their reuse.
Kameche, Mohamed +5 more
core +1 more source
Reduced adsorption of caesium on clay minerals caused by various humic substances [PDF]
The effect of the addition of various humic substances on the adsorption of caesium on two mineral clays has been studied. All measurements were carried out in dilute suspension under controlled conditions of temperature and ionic strength.
Dumat, Camille +4 more
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The main constraint in the extensification of maize on the dry land of acid soil is the low availability of P in soil. This study aimed to determine the effect and the optimal dose of humic acid on the growth and yield of maize on acid soil.
Putri Wulandari +3 more
doaj +1 more source
ADSORPTION OF Am-241, Cs-137 AND Sr-90 RADIONUCLIDES WITH BENTONITE-HUMIC ACID IMMOBILIZED YIELD
Adsorption of Am-241, Cs-137 and Sr-90 radionuclides to bentonite-humic acid immobilized yield have been done. The aims of this study are (1) making of adsorbent materials from resulted immobilization humic acid into bentonite mineral, and it's ...
Kris Tri Basuki, Muzakky Muzakky
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EFFECT OF HUMIC ACID AND SALICYLIC ACID ON THE GROWTH, YIELD AND QUALITY IN ONION [PDF]
A Thesis Submitted to the Faculty of Agriculture, Sher-e-Bangla Agricultural University, Dhaka, In Partial fulfillment of the requirements for the degree of MASTER OF SCIENCE IN HORTICULTUREThe field experiment was conducted at the ...
Nahar, Khairun
core

