Results 61 to 70 of about 1,504 (131)

Relevance of Organic Matter Compositions, Structures and Associations to Soil Aggregates and to Sustainable Productivity

Agronomy
Long-term cultivation practices, in which mineral fertilizers are the only amendments made to crop-supporting soils, are giving rise to the degradation of soil structures in the world’s most fertile soils.
Michael H. B. Hayes, Maria Roulia
doaj   +1 more source

Studies of semiquinone free radicals by ESR in the whole soil, HA, FA and humin substances

Journal of the Brazilian Chemical Society, 2004
In this work it was studied soil organic matter from a gley soil, using ESR (electron spin resonance spectroscopy). The studied soil samples were collected in Rio de Janeiro, Brazil.
Saab Sérgio C, Martin-Neto Ladislau
doaj  

Rights of convicted minors: features of ensuring and implementing them during martial law in Ukraine

Науковий вісник Ужгородського національного університету. Серія Право
The article is devoted to the necessity of ensuring and implementing the rights of convicted minors during martial law in Ukraine, which is an important feature of a legal state and a democratic society.
O. M. Humin
doaj   +1 more source

Ресоціалізація осіб, звільнених з місць позбавлення волі: соціально-правовий аспект

Аналітично-порівняльне правознавство
Стаття присвячена поглибленню дослідження кримінально-правових проблем особливостей соціально-правової адаптації осіб, звільнених з місць позбавлення волі, що є однією з вразливих категорій громадян, які потребують посиленої уваги зі сторони соціальних ...
O. M. Humin
doaj   +1 more source

Composição lignocelulósica e isótopica da vegetação e da matéria orgânica do solo de uma turfeira tropical: II - substâncias húmicas e processos de humificação Lignocellulosic and isotopic composition of vegetation and soil organic matter of a tropical peat: II humic substances and humification processes

Revista Brasileira de Ciência do Solo, 2013
Grande parte da matéria orgânica de Organossolos das turfeiras é composta por substâncias húmicas, formadas pela transformação de resíduos orgânicos pelos microrganismos do solo e pela polimerização dos compostos orgânicos em macromoléculas resistentes à
Alexandre Christofaro Silva, Vinicius Evangelista Silva, Bárbara Pereira Christofaro Silva, Plínio Barbosa de Camargo, Rosana Cristina Pereira, Uidemar Morais Barral, Ana Maria Martins Botelho, Pablo Vidal Torrado   +7 more
doaj  

CARBON, NITROGEN AND HUMIC SUBSTANCES IN BIOGENIC AND PHYSICOGENIC AGGREGATES OF A SOIL WITH A 10-YEAR HISTORY OF SUCCESSIVE APPLICATIONS OF SWINE WASTE

Tropical and Subtropical Agroecosystems, 2018
Applications of swine waste on the soil promote changes in soil aggregation pathways and, consequently, in the chemical attributes of these aggregates.
Barbara Santos Ventura, Arcângelo Loss, Lucas Dupont Giumbelli, Guilherme Wilbert Ferreira, Alcenir Cláudio Bueno, Cledimar Rogério Lourenzi, Jucinei José Comin, Gustavo Brunetto   +7 more
doaj  

Solvent-Mediated Control of Ethanolysis Pathways: Dimethyl Carbonate–Assisted Conversion of Oil Palm Empty Fruit Bunches to Ethyl Levulinate

International Journal of Chemical Engineering
This study investigates dimethyl carbonate (DMC) as a polar aprotic cosolvent in the direct ethanolysis of oil palm empty fruit bunches (OPEFB) to produce ethyl levulinate.
Heriyanti Heriyanti, Misri Gozan, Tania Surya Utami, Efri Mardawati, Sri Suhartini, Kasbawati Kasbawati, Muhammad Adly Rahandi Lubis, Petar Yordanov Antov   +7 more
doaj   +1 more source

Evaluation of multidetector CT Hounsfield unit measurements as a predictor of efficacy and complications in percutaneous vertebroplasty for osteoporotic vertebral compression fractures. [PDF]

Front Med (Lausanne), 2023
Yankov D, Bussarsky A, Karakostov V, Sirakov A, Ferdinandov D.   +4 more
europepmc   +1 more source

Engineering Porous Carbons from Furfural-Derived Humins toward CO₂ Adsorption. [PDF]

ACS Omega
Zhang H, Liu L.
europepmc   +1 more source

Effect of Lignin, Humins, and Biomass-Derived Acids on Kinetics of Catalytic Hydroxymethylfurfural Production during Saccharide Dehydration Reactions. [PDF]

ChemSusChem
Jakob A, Likozar B, Grilc M.
europepmc   +1 more source