Results 71 to 80 of about 23,681 (206)

Novel applications of the tomato microbiome: Roles and considerations for agriculture, human health, and society

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 530-555, March 2026.
Plants, like humans, have a microbiome that helps them grow, defend themselves against pathogens, acquire nutrients, and protect themselves against environmental stresses. The microbiome of tomatoes, a staple crop grown worldwide, could be utilized not only to reduce fertilizer and pesticide applications, but also to clean up harmful pollutants ...
Sean Lindert   +3 more
wiley   +1 more source

EPIPI: an Integrated Indicator for Environmental Performance Assessment in the Pulp and Paper Industry

open access: yesEnvironmental Quality Management, Volume 35, Issue 3, Spring 2026.
ABSTRACT This study proposes and applies the Environmental Paper Industry Performance Indicator (EPIPI), a sector‐specific composite indicator for assessing the environmental performance of pulp and paper production based on process‐related wastes.
Marcelo Girotto Rebelato   +2 more
wiley   +1 more source

Chemical Constituents, Pharmacologic Properties, and Clinical Applications of Bletilla striata

open access: yesFrontiers in Pharmacology, 2019
Bletilla striata is a plant from the Orchidaceae family that has been employed as a traditional Chinese medicine (TCM) for thousands of years in China.
Delin Xu, Yinchi Pan, Jishuang Chen
doaj   +1 more source

Effect of Corexit 9500A on Mississippi Canyon crude oil weathering patterns using artificial and natural seawater

open access: yesHeliyon, 2017
During the 2010 Deepwater Horizon oil well blowout in the Northern Gulf of Mexico (GoM), the application of 6.97 million litres of chemical dispersants was used at the well-head and on the sea surface to promote oil degradation and weathering of the ...
Gregory M. Olson   +4 more
doaj   +1 more source

Using aromatic biological markers as a tool for assessing thermal maturity of source rocks in the Campano-Maastrichtian Mamu Formation, southeastern Nigeria

open access: yesEarth Sciences Research Journal, 2014
The concentration and distribution of aromatic biomarkers in coals and shales from five boreholes penetrating the Maastrichtian Mamu Formation of the Anambra Basin, southeastern Nigeria, were investigated by gas chromatography-mass spectrometryto assess ...
Jude E. Ogala, Mike I. Akaegbobi
doaj   +1 more source

Geochemistry of phenanthrenes, dibenzothiophenes and aromatic steroids in the Bazhenov formation’s source rock of the south-east of Western Siberia (Tomsk region)

open access: yesGeoresursy
The paper presents the results of studying aromatic compounds (phenanthrenes, dibenzothiophenes, aromatic steroids) in source rock extracts (bitumoids) from the Bazhenov Formation of the Tomsk Region (south-east of Western Siberia, Russia).
I. S. Sotnich, E. A. Kostyreva
doaj   +1 more source

Features of phenanthrenes distribution in aquagen organic matter Bazhenov Formation, Western Siberia [PDF]

open access: yesНефтегазовая геология: Теория и практика
The features of the phenanthrene distribution in the Bazhenov Formation in the southeast of Western Siberia are considered. It has been shown that with increasing maturity of organic matter, the total content of phenanthrene in bitumens increases, and ...
Sotnich I.S., Kostyreva E.A.
doaj  

Infrared and ultraviolet spectrophotometric analysis of chromatographic fractions of crude oils and petroleum products

open access: yesBulletin of the Chemical Society of Ethiopia, 2007
Samples of light, medium and heavy Nigerian crude oils and petroleum products including diesel oil, engine oil (SAE 40) and gasoline (PMS) have been separated into four fractions of saturates, monoaromatics, diaromatics and polyaromatics by elution ...
E.O. Odebunmi, S.A. Adeniyi
doaj  

Aplicación de los biomarcadores en el establecimiento del origen, madurez térmica y procesos de alteración del petróleo: campo Alturitas, Venezuela Biomarkers applications in the establishment of the origin, thermal maturity and alteration processes of the petroleum: Alturitas oil field,Venezuela

open access: yesRevista Técnica de la Facultad de Ingeniería, 2007
La técnica analítica de cromatografía de gases acoplada a la espectrometría de masas (CG-EM) posibilitó identificar hopanos, esteranos, n-alcanos, fenantrenos, dibenzotiofenos, benzocarbazoles y esteroides aromáticos, sobre 30 muestras de crudo ...
Marcos Escobar   +5 more
doaj  

Oxidation of phenanthrene.

open access: yes, 2015
This investigation was on the oxidation ot phenanthrene. The oxidation was attempted by pass1ng unheated atmospherio air through l1~id phenanthrene, by passing preheated atmospherio air through liquid phenanthrene, and by passing unheated pure oxygen through liquid phenanthrene, varying the tempera~re of the phenanthrene and using no oatalyst.
openaire   +2 more sources

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