Results 31 to 40 of about 17,531 (209)

Rhizobien in der Pflanzenmikrobiota

open access: yesBiologie in unserer Zeit, Volume 49, Issue 6, Page 426-434, December 2019., 2019
Viele Bodenmikroorganismen leben in einer komplexen Lebensgemeinschaft mit Pflanzenwurzeln. Welche Vorteile dies für die Pflanze mit sich bringt, beleuchtet unser Artikel am Beispiel der Symbiose zwischen den stickstoffbindenden Wurzelknöllchenbakterien und den Leguminosen.
Kathrin Wippel   +2 more
wiley   +1 more source

Efecto de la salinidad y nitrógeno inorgánico del suelo en los compuestos fenólicos y capacidad antioxidante de Lycium berlandieri

open access: yesTerra Latinoamericana, 2019
Los compuestos fenólicos son compuestos antioxidantes inocuos de las plantas, cuyas concentraciones pueden variar entre plantas de la misma especie cultivadas en diferentes zonas geográficas, debido a que las plantas producen estos compuestos para ...
Rubén Farías Tapia   +4 more
doaj   +1 more source

Nutritional Potential, Phytochemical Content, In Vivo Antioxidant, and Antanemic Potential of Musa paradisiaca Flower

open access: yesFood Chemistry International, Volume 2, Issue 2, Page 246-262, June 2026.
After collecting Musa paradisiaca leaves, some were dried and others were used to produce aqueous extracts. The extracts and powders were characterized and then administered to rats made anaemic by PHZ. After 14 days of administration of the two samples, the rats were euthanized and it was observed that after 9 days of treatment, the aqueous extract ...
Josée Rebeca Nombo   +8 more
wiley   +1 more source

Evaluation of Antibacterial Effect against Porphyromonas gingivalis and Biocompatibility of Essential Oil Extracted from the Gum of Pistacia atlantica Kurdica

open access: yesBioMed Research International, Volume 2019, Issue 1, 2019., 2019
Objective. This study investigates the antibacterial effect of essential oil extracted from the gum of Pistacia atlantica Kurdica against Porphyromonas gingivalis and histological evaluation of an experimental gel of the extract in wound healing in the back subcutaneous tissue of Wistar rats. Methods.
Shokhan H. Azeez   +2 more
wiley   +1 more source

Propiedades Moleculares de Cinco Flavonoides

open access: yes, 2012
Los polifenoles son metabolitos secundarios, que se encuentran en las frutas y verduras. Numerosos estudios indican que el consumo de polifenoles tiene efectos benéficos a la salud humana y debido a estas características existe un gran interes de ...
Alfaro Cruz, Sarela   +2 more
core   +1 more source

Flavonoids of Lonchocarpus montanus A.M.G. Azevedo and biological activity

open access: yesAnais da Academia Brasileira de Ciências, 2007
The analysis of root extracts from Lonchocarpus montanus A.M.G. Azevedo resulted in the isolation of twenty three compounds chiefly flavonoids of which five (four flavonoids and one benzophenone) are described for the first time. The molecular structures
Aderbal F. Magalhães   +5 more
doaj   +1 more source

ACTIVIDAD ANTIOXIDANTE Y CALIDAD MICROBIOLÓGICA DE PULPAS DE PSIDIUM GUAJAVA EN CONDICIONES DE ALMACENAMIENTO

open access: yesRevista Bases de la Ciencia, 2022
La guayaba (Psidium guajava L.) es una fruta tropical muy apetecida en Venezuela, tanto para consumo fresco como procesada, por lo que su comercialización exige una calidad física, química y microbiológica para cumplir con los requerimientos ...
Gretty Rosario Ettiene   +6 more
doaj   +1 more source

Lipid‐Based Nanoparticles for Time‐Release Delivery of Flavonoids

open access: yesJournal of Food Process Engineering, Volume 49, Issue 5, May 2026.
Lipid‐based nanocarriers enhance the stability, bioavailability, and controlled release of flavonoids. These systems improve encapsulation efficiency and protection against degradation, highlighting their potential for food and nutraceutical applications.
Ziane da Conceição das Mercês   +3 more
wiley   +1 more source

Antibacterial Activity of Two Flavans from the Stem Bark of Embelia schimperi

open access: yesAdvances in Pharmacological and Pharmaceutical Sciences, Volume 2018, Issue 1, 2018., 2018
Embelia schemperi Vatke is one of the medicinal plants used traditionally for treatment of intestinal tape worm, dysmenorrheal, bacterial, and fungal infections. Phytochemical screening test of the dichloromethane/methanol (1 : 1) and methanol extracts revealed the presence of phenols, alkaloids, tannins, and flavonoids whereas terpenoids, glycoside ...
Babe Guyasa   +3 more
wiley   +1 more source

NOVOS FLAVONOIDES DE Margaritopsis carrascoana COM ATIVIDADE ANTIOXIDANTE

open access: yesQuímica Nova, 2015
EtOH extracts of the stems and leaves of Margaritopsis carrascoana were found to contain new flavonoids luteolin 7-O-{β-D-apiofuranosil-(1→6)-[β-Lrhamnopyranosyl-( 1→2)]-β-D-glucopyranosyl} (5) and luteolin 7-O-{α-L-rhamnopyranosyl-(1→6)-[β-L ...
Raimundo Regivaldo G. Nascimento   +7 more
doaj   +1 more source

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