Results 61 to 70 of about 32,091 (208)

Ensuring future regeneration success of Qualea grandiflora Mart. (Vochysiaceae) in neotropical savanna (cerrado) biomes by reviewing the available information and identifying research gaps

open access: yesiForest - Biogeosciences and Forestry, 2020
Qualea grandiflora Mart. (Vochysiaceae) is one of the most widespread species within the cerrado formation, which counts amongst the most threatened ecosystems worldwide. Understanding the regeneration ecology of Q.
Da Ponte G, Huth F, Wagner S
doaj   +1 more source

Phylogeographic and Potential Distribution of Wild Apricot (Prunus armeniaca) in Xinjiang: Insights From Chloroplast/Nuclear DNA and Ecological Niche Modeling

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This study employed integrated analyses of chloroplast DNA and nuclear genes, which revealed significant divergence in genetic structure between the two genomic compartments in Xinjiang wild apricots, reflecting complex evolutionary processes influenced by natural selection, genetic drift, and gene flow. Population history analyses indicated an absence
Mingyu Li   +9 more
wiley   +1 more source

Effect of Combined Applications of Ocimum and Moringa Extract‐Based Biostimulants on the Gladiolus Morphophysiological and Biochemical Aspects Under Drought Stress

open access: yesNew Zealand Journal of Crop and Horticultural Science, Volume 54, Issue 1, March 2026.
Drought stress (DS) is the most damaging climatic factor that hinders the growth and ornamental quality of floricultural crops. Improving the floricultural crop's ability to withstand DS is of great importance to the ornamental plants industry. Moringa leaf extract (MLE) as a biostimulant has been reported to improve the DS tolerance in various ...
Bareeza Aiman   +11 more
wiley   +1 more source

Quantificação de metabólitos secundários e avaliação da atividade antimicrobiana e antioxidante de algumas plantas selecionadas do Cerrado de Mato Grosso

open access: yesRevista Brasileira de Plantas Medicinais, 2015
RESUMO Extratos etanólicos de Luehea paniculata, Anadenanthera colubrina, Cariniana rubra, Hancornia speciosa, Qualea grandiflora, Kielmeyera coriaceae e Palicourea rigida, coletadas no Cerrado de Mato Grosso foram submetidos à análise fitoquímica ...
G.A. LIMA NETO   +6 more
doaj   +3 more sources

Lightning‐caused disturbance frequency and severity varies with topography in an Afromontane forest

open access: yesJournal of Ecology, Volume 114, Issue 3, March 2026.
The results indicate that lightning disturbance severity differs within and among sites, potentially mediated by differences in lightning tolerance among tree species, and provide preliminary support for the hypothesis that disturbance severity declines with disturbance frequency. Abstract Lightning is an important agent of tropical tree mortality, but
Evan M. Gora   +11 more
wiley   +1 more source

Flora of the Stockton and Port Hunter sandy foreshores with comments on fifteen notable introduced species [PDF]

open access: yes, 2008
Between 1993 and 2005 I investigated the introduced plant species on the Newcastle foreshores at Stockton and Macquaries Pier (lat 32º 56’ S, long 151º 47’ E).
Heyligers, Petrus C.
core  

GENOMIC RELATIONSHIPS BETWEEN TWO SPECIES OF TURNERA HEXAPLOID, T. ORIENTALIS AND T. VELUTINA, AND A DIPLOID, T.GRANDIFLORA (TURNERACEAE SERIES TURNERA)

open access: yesBonplandia, 2000
We hybridized two hexaploid species (2n=6x=30) T. orientalis and T. velutina and one diploid species (2n=2x=10), T. grandiflora. These species had regular meiosis forming 15 II the hexaploids and 5 11 the diploid. One hexaploid, 2n=6x=30 (T. orientalis x
Aveliano Fernández   +1 more
doaj  

In vivo and in vitro anti-inflammatory activity of Cryptostegia grandiflora Roxb. ex R. Br. leaves

open access: yesBiological Research, 2014
BACKGROUND: Despite Cryptostegia grandiflora Roxb. ex R. Br. (Apocynaceae) leaves are widely used in folk Caribbean Colombian medicine for their anti-inflammatory effects, there are no studies that support this traditional use. Therefore, this work aimed
Jenny P Castro   +2 more
doaj   +1 more source

Obtención de vitroplantas de Escobedia grandiflora (Fam: Orobanchaceae) a partir de semilla

open access: yesRevista Politécnica, 2020
Escobedia grandiflora (L.f) Kuntze is an hemiparasite plant, whose propagation is difficult. The aims of this study were: (1) to determine the protocol for E. grandiflora seed disinfection; (2) to evaluate seed germination with 3-Indole Acetic Acid (AIA)
Arnulfo González-Serna   +3 more
doaj   +1 more source

Total Synthesis and Structural Revision of the Alkaloid Incargranine B [PDF]

open access: yes, 2013
Seeing double: Consideration of the biosynthetic origins of incargranineB, which was originally assigned an unprecedented indolo[1.7]naphthyridine structure, led to the proposal of a dipyrroloquinoline framework as a more biosynthetically feasible ...
Bates   +8 more
core   +1 more source

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