Results 21 to 30 of about 78,411 (229)

Activités biologiques et potentiel nutritionnel de Rubia peregrina et Malva sylvestris chez les ovins et les caprins

open access: yesRevue Marocaine des Sciences Agronomiques et Vétérinaires, 2022
La composition chimique et pariétale, les métabolites secondaires et l’activité antioxydante ont été déterminés pour la Rubia peregrina L. et Malva sylvestris collectés de la région de Tabarka du Nord-Ouest de la Tunisie.
H. SELMI   +5 more
doaj  

High performance liquid chromatography as a micro-destructive technique for the identification of anthraquinone red dyestuffs in cultural heritage objects

open access: yesChemistry Teacher International, 2023
This article describes two of the most common natural sources of red anthraquinones that have been used since antiquity for textile dyeing and as lake pigments, namely cochineal insect and the roots of Rubia and Relbunium plants.
Careaga Valeria P.   +3 more
doaj   +1 more source

FRUIT YIELD AND NUTRITIONAL CHARACTERISTICS OF SWEET PEPPER GROWN UNDER SALT STRESS IN HYDROPONIC SYSTEM1

open access: yesRevista Caatinga, 2018
Irrigation with brackish water is common in the semiarid region of the Brazilian Northeast, potentiating the process of salinization of the soil in these areas.
NADIELAN DA SILVA LIMA   +4 more
doaj   +1 more source

Electronic effects in high-energy radiation damage in iron [PDF]

open access: yes, 2014
Electronic effects are believed to be important in high--energy radiation damage processes where high electronic temperature is expected, yet their effects are not currently understood.
Daraszewicz, Szymon   +7 more
core   +2 more sources

Anthraquinones from the Aerial Parts of Rubia cordifolia with Their NO Inhibitory and Antibacterial Activities

open access: yesMolecules, 2022
The present study aimed to identify the composition of the aerial parts of Rubia cordifolia L. A chemical investigation on the EtOAc extracts from the aerial parts of Rubia cordifolia resulted in the isolation of four new anthraquinones, namely ...
Han Luo   +10 more
doaj   +1 more source

Annealing of isolated amorphous zones in silicon [PDF]

open access: yes, 2003
In situ transmission electron microscopy has been used to observe the production and annealing of individual amorphous zones in silicon resulting from impacts of 200-keV Xe ions at room temperature.
Birtcher, RC   +3 more
core   +1 more source

Seeking to enhance the bioenergy of municipal sludge: Effect of alkali pre-treatment and soluble organic matter supplementation [PDF]

open access: yes, 2017
The aim of this research is to enhance the mesophilic anaerobic digestion of municipal sludge from Cadiz-San Fernando (Spain) wastewater treatment plant at 20 days hydraulic retention time (HRT).
Pérez García, Montserrat   +3 more
core   +1 more source

A multivariate analysis with direct additive and inbreeding depression load effects

open access: yesGenetics Selection Evolution, 2019
Background Inbreeding is caused by mating between related individuals and its most common consequence is inbreeding depression. Several studies have detected heterogeneity in inbreeding depression among founder individuals, and recently a procedure for ...
Luis Varona   +4 more
doaj   +1 more source

Nutrição e produtividade de plantas de pimentão colorido, adubadas com biofertilizante de suíno

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2014
O biofertilizante de suíno pode ser utilizado em cultivos agrícolas respeitando critérios de qualidade e quantidade necessárias ao solo e à planta.
Maria A. N. Sediyama   +4 more
doaj   +1 more source

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