Results 111 to 120 of about 30,963 (231)

Efectos esterilizantes del láser Erbium:Yag sobre las estructuras dentarias: estudio in vitro [PDF]

open access: yes, 2006
Objetivo: Comprobar el efecto esterilizante del láser de Erbium:YAG, a diferentes potencias, en dientes in vitro Diseño del estudio: Estudio in vitro sobre 47 dientes unirradiculares extraídos por motivos periodontales en la Unidad Docente de Cirugía ...
Donado Rodríguez, Manuel   +3 more
core  

Soil fertility comparison among organic and conventional managed citrus orchards in Sicily. [PDF]

open access: yes, 2002
In recents years, organic farming is expanding in Southern Italy and in the Mediterranean area, due to interest of consumers and EU agricultural policies.
Alessandra, Dr. Trinchera   +5 more
core  

Corrigendum: Inducing the Alternative Oxidase Forms Part of the Molecular Strategy of Anoxic Survival in Freshwater Bivalves

open access: yesFrontiers in Physiology, 2018
Maria S. Yusseppone   +6 more
doaj   +1 more source

Metagenomic evidence clarifies the texture-dependent cascading effects of organic degradation on soil hypoxia and N2O emission

open access: yesFrontiers in Microbiology
IntroductionSoil pore-scale aeration is a crucial yet often overlooked factor influencing the effectiveness of nitrous oxide (N2O) emission mitigation strategies.
Jialin Hu   +4 more
doaj   +1 more source

A methodology to quantify the aerobic and anaerobic sludge digestion performance for nutrient recycling in aquaponics

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2018
Description of the subject. This research note presents a methodology to quantify the tilapia sludge digestion performance in aerobic and anaerobic reactors for aquaponic purpose.
Delaide, B.   +3 more
doaj  

Growth of a mat-forming photograph in the presence of UV radiation [PDF]

open access: yes
Knowledge of the survival and growth of microorganisms in the presence of ultraviolet radiation is important for understanding the potential for life to exist in environments exposed to high fluxes of UV radiation.
Pierson, Beverly K., Ruff, A. L.
core   +1 more source

Simple economical anaerobiosis. [PDF]

open access: yesJournal of Clinical Pathology, 1973
A P, Barton, J A, Winzar
openaire   +2 more sources

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