Results 31 to 40 of about 913 (154)

Yield of chamomile capitula and essential oil in competition with weeds in different spacings and sowing dates [PDF]

open access: yes, 2021
Chamomile is an important socioeconomic option for family farming. The crop involves manual management practices and restriction to the use of herbicides, and the knowledge regarding the interference of weeds on the yield of chamomile capitula and ...
da Rocha, Leidiana   +6 more
core   +2 more sources

Gas exchange and photosynthetic pigments in bell pepper irrigated with saline water

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
The tools that evaluate the salinity effects on plants have great relevance as they contribute to understanding of the mechanisms of tolerance. This study aimed to evaluate gas exchanges and the contents of photosynthetic pigments in bell peppers ...
Hidelblandi F. de Melo   +4 more
doaj   +1 more source

Análisis de la producción de capítulos florales y aceite esencial de cultivares de manzanilla (Chamomilla recutita) en diferentes épocas de cosecha [PDF]

open access: yes, 2018
1 recurso en línea (páginas 484-490).La manzanilla [Chamomilla recutita (L.) Rauschert] pertenece a la familia Asteraceae y es parte de un gran grupo de plantas medicinales cultivadas y utilizadas en Brasil y en todo el mundo. El objetivo de este estudio
Corrêa Júnior, Cirino   +3 more
core   +3 more sources

Ljekovite biljne vrste u stomatologiji [PDF]

open access: yes, 2016
Many plant species have been used for the treatment of stomatological disorders and diseases like gingivitis and paradontosis. This article presents the description of the most important plant species (Krameria triandra, Potentilla erecta, Commiphora ...
Cerjak-Johman, Kristina   +4 more
core   +1 more source

Variability of total flavonoid and mucilage content of wild growing chamomile (Matricaria recutita L.) populations [PDF]

open access: yes, 2016
During our investigation 50 wild growing chamomile populations’ active substance content, among them total flavonoid content and swelling index referring to mucilage content were examined in 2009 in the main chamomile collection areas of Hungary ...
Gosztola, Beáta, Németh-Zámbori, Éva
core   +2 more sources

Nomenklatorisch-taxonomische Änderungen in der 16. Auflage der von W. Rothmaler begründeten Exkursionsflora von Deutschland [PDF]

open access: yes, 2012
1996 ist die 16. Auflage des zweiten Bandes der Exkursionsflora erschienen (ROTHMALER 1996). Verschiedene Kapitel dieses Bandes wurden umfassend überarbeitet oder neu erstellt. Zahlreiche für Deutschland neue Arten wurden aufgenommen und in die Schlüssel
Braun, Uwe
core  

Determination of natural colorants in plant extracts by high-performance liquid chromatography [PDF]

open access: yesJournal of the Serbian Chemical Society, 2010
The determination of the colouring compounds apigenin (1), lawsone (2), juglone (3) and indigotin (4) in plant extracts using HPLC–UV/Vis methods is reported.
RENETA GEVRENOVA
doaj  

Requisitos de qualidade em óleos essenciais : a importância das monografias da Farmacopeia Europeia e das normas ISO [PDF]

open access: yes, 2011
Os óleos essenciais são produtos naturais utilizados por diversas indústrias, entre as quais se destacam a indústria alimentar e a indústria farmacêutica.
Costa, Maria do Céu   +3 more
core  

Phenology and productive performance of chamomile in sowing dates and spacing between plants [PDF]

open access: yes, 2020
The present work has aimed to evaluate phenology and productive performance of chamomile in a subtropical weather region, sown in different dates and spacings in between plants.
Amarante, Adriana Almeida do   +6 more
core   +2 more sources

The most common weed species of the sunflower family (Asteraceae L.) in the continental region of Croatia [PDF]

open access: yes, 2010
Glavočike (por. Asteraceae L.) se prvi puta pojavljuju u Eocenu, a danas su jedna od najvećih biljnih porodica. Mnoge vrste su važne za čovjeka u ekonomskom, hortikulturnom i medicinskom smislu.
Salkić, Behija
core   +2 more sources

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