Results 11 to 20 of about 86,854 (308)
This study investigated the role of humic acid in Fenton reaction for the total petroleum hydrocarbons (TPH) (diesel) in soil. Batch reactions were conducted at varying humic acid dosages and pH.
Seyedeh Pegah Jalilian Ahmadkalaei +3 more
doaj +1 more source
Effect of biofertilizers and humic acid on vegetative growth parameters in Sat Kara (Citrus macroptera) under soil media conditions [PDF]
An investigation on effect of biofertilizers and humic acid on vegetative growth parameters in Citrus macroptera seedlings under soil media conditions was studied during the period 2022–2023.
Ramkishor Choudhary,
doaj +1 more source
Background At present, agricultural production management techniques focus on greater commitment to environmental sustainability. As such, this study was carried out during two successive seasons (2018 and 2019) to investigate the impact of two natural ...
Mahmoud Sami Abourayya +5 more
doaj +1 more source
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
Extraction yield of humic substances from organic materials
At present there is a great advance in the use of organic substances as fertilizers; humic substances are one of them with various forms of extraction.
Irina Pedroso-Rodriguez +5 more
doaj +1 more source
Nutritional requirements for the production of dithiolopyrrolone antibiotics by Saccharothrix algeriensis NRRL B-24137 [PDF]
The amino acid and humic acid requirements of Saccharothrix algeriensis NRRL B-24137 for growth and production of the dithiolopyrrolone antibiotics were studied in a semi-synthetic medium (SSM).
Bouras, Noureddine +3 more
core +2 more sources
Humic acid protein complexation [PDF]
Interactions of purified Aldrich humic acid (PAHA) with lysozyme (LSZ) are investigated. In solution LSZ is moderately positively and PAHA negatively charged at the investigated pH values.
Koopal, L.K. +4 more
core +2 more sources
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
doaj +1 more source
Intercation Between Some Micro-Elements And Humic Substances in Some Forest Soils Northern Iraq
Four pedons were selected for different soils in the forest cover, two in each of Mankeesh and Atrush areas in Dohuk governorate, under pine and oak trees, in order to study the distribution of the main groups of humic compounds (humic and fulvic acids ...
Qahtan D. Essa Al-Khafagi
doaj +1 more source
Effect of Humic Acid on Adsorption of Polychlorinated Biphenyls onto Organoclay [PDF]
Mitigation of risks stemming from contaminated sediments in freshwater and estuarine environments remains an important challenge to the field of environmental science and engineering.
Gardner, Kevin H. +4 more
core +2 more sources

