Results 11 to 20 of about 4,863,000 (289)

Contribution of sulfuric acid and oxidized organic compounds to particle formation and growth [PDF]

open access: yes, 2012
Lack of knowledge about the mechanisms underlying new particle formation and their subsequent growth is one of the main causes for the large uncertainty in estimating the radiative forcing of atmospheric aerosols in global models.
Curtius, Joachim   +40 more
core   +2 more sources

Sorption and fractionation of dissolved organic matter and associated phosphorus in agricultural soil [PDF]

open access: yes, 2007
Molibility of dissolved organic matter (DOM) strongly affects the export of nitrogen (N) and phosphorus (P) from oils to surface waters. To study the sorption an mobility of dissolved organic C and P (DOC, DOP) in soil, the pH-dependent sorption of DOM ...
Hansen, H.C.B.   +4 more
core   +2 more sources

EVALUATION OF GENETIC DIFFERENCES ON IMMUNOLOGICAL RESPONSE IN TWO NATIVE CHICKEN STRAINS FED ON DIFFERENT NATURAL AND ORGANIC ACID SUPPLEMENTATION [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2018
The main objective of this study was to investigate the effect of the genetic differences in immunological response by use the natural growth promoters in diets offered to local chicken strains (GoldenMontazah (GM) and Bandra (B)).
Eman S. Osman   +3 more
doaj   +1 more source

Effects of Hydrogen Sulfide on Sugar, Organic Acid, Carotenoid, and Polyphenol Level in Tomato Fruit

open access: yesPlants, 2023
Hydrogen sulfide (H2S) is known to have a positive effect on the postharvest storage of vegetables and fruits, but limited results are available on its influence in fruit flavor quality.
Yanqin Zhang   +4 more
doaj   +1 more source

Catalytic Decomposition of Glucose to Levulinic Acid by Synergy of Organic Lewis Acid and Brønsted Acid in Water

open access: yesBioResources, 2015
Four organic Lewis acids, samarium(III), aluminum(III), yttrium(III), and indium(III) trifluoromethanesulfonates were combined with four organic Brønsted acids, benzenesulfonic, toluene-p-sulfonic, trichloroacetic, and oxalic acids to synergistically ...
Jie Fu   +4 more
doaj   +1 more source

EFFECT OF DIETARY BLENDED ORGANIC ACID ON GROWTH, DIGESTIBILITY AND IMMUNITY OF AFRICAN CATFISH (Clarias garipenus) [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2018
The present experiment was conducted to evaluate the effect of acidifiers on growth performance and immunity of the African catfish C. gariepinus. This experiment was carried out in the wet lab of Fish Production Branch, Department of Animal Production ...
Marwa Saleh, M. Amer, M. Osman
doaj   +1 more source

Effects of Dietary Supplementation with Protected Sodium Butyrate on Gut Microbiota in Growing-Finishing Pigs

open access: yesAnimals, 2021
The study assessed changes in the gut microbiota of pigs after dietary supplementation with protected sodium butyrate (PSB) during the growing-fattening period (≈90 days). One gram of colon content from 18 pigs (9 from the treatment group -TG- and 9 from
María Bernad-Roche   +4 more
doaj   +1 more source

Simultaneous recovery of metals and degradation of organic species: Copper and 2,4,5-trichlorophenoxyacetic acid (2,4,5-T) [PDF]

open access: yes, 2009
In mixed wastewater streams, the presence of metal ions can retard the destruction of organic contaminants and the efficiency of recovery of the metal is reduced by the presence of organic species.
Hassan, MU, Grimes, SM, Chaudhary, AJ
core   +6 more sources

Effects of organic acids on adsorption isotherms of cadmium in red soils

open access: yes浙江大学学报. 农业与生命科学版, 2003
Effects of organic acids on adsorption isotherms of cadmium in soils were studied leading to the following results. The adsorption isotherms of cadmium in soils containing organic acids could be fitted into the Langmuir equation with correlation ...
XIE Xiao-mei, WENG Di
doaj   +1 more source

Maintaining ecological soil functions - techniques in organic farming systems [PDF]

open access: yes, 2000
The ecological soil functions (e.g. habitat and living space, production and utilization, ecological regulation) have to be taken into account and maintained by farming systems.
Beste, Andrea
core   +1 more source

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