Results 51 to 60 of about 2,512 (195)

Expressions of ECE-CYC2 clade genes relating to abortion of both dorsal and ventral stamens in Opithandra (Gesneriaceae)

open access: yesBMC Evolutionary Biology, 2009
Background ECE-CYC2 clade genes known in patterning floral dorsoventral asymmetry (zygomorphy) in Antirrhinum majus are conserved in the dorsal identity function including arresting the dorsal stamen.
Wang Yin-Zheng   +3 more
doaj   +1 more source

Improving phylogenetic resolution of the Lamiales using the complete plastome sequences of six Penstemon species.

open access: yesPLoS ONE, 2021
The North American endemic genus Penstemon (Mitchell) has a recent geologic origin of ca. 3.6 million years ago (MYA) during the Pliocene/Pleistocene transition and has undergone a rapid adaptive evolutionary radiation with ca.
Jason M Stettler   +8 more
doaj   +1 more source

Distribution, biosynthesis, and synthetic biology of phenylethanoid glycosides in the order Lamiales. [PDF]

open access: yesPlant Biotechnol (Tokyo)
Phenylethanoid glycosides (PhGs), with a C6-C2 glucoside unit as the basic skeleton, are specialized (secondary) metabolites found in several medicinal plants. As PhGs exhibit various pharmacological activities, they are expected to be used as lead compounds in drug discovery.
Fuji Y, Matsufuji H, Hirai MY.
europepmc   +3 more sources

Bignoniaceae Juss. no Parque Nacional Vale do Catimbau, Pernambuco

open access: yesRodriguésia
O Parque Nacional Vale do Catimbau está localizado entre o agreste e o sertão pernambucano e apresenta grande diversidade florística. O tratamento taxonômico das espécies de Bignoniaceae foi realizado através da análise morfológica de materiais coletados
Lucilene Lima dos Santos   +4 more
doaj   +1 more source

Assessing ChatGPT for taxonomic and floristic studies

open access: yesNordic Journal of Botany, EarlyView.
The advancement of biological sciences has long been closely linked to technological progress. ChatGPT, a generative artificial intelligence chatbot capable of producing human‐like conversational responses, has recently attracted attention as a potential support tool for scientific research.
Mykyta Peregrym   +7 more
wiley   +1 more source

Cytotoxic and antioxidant activities of selected Lamiales species from Mexico

open access: yesPharmaceutical Biology, 2011
Methanol extracts obtained from eight species belonging to four families of the Lamiales order native to Mexico were investigated for biological action.Cytotoxicity and antioxidant activity of methanol extracts have been investigated.Cytotoxic activity was evaluated by the sulphorhodamine B protein staining assay against KB (nasopharyngeal), HEp-2 ...
J A, Moreno-Escobar   +5 more
openaire   +2 more sources

Comparison of chloroplast genomes among four species of Lamiales.

open access: yes, 2015
Comparison of chloroplast genomes among four species of Lamiales.
Monica Carlsen (759265)   +2 more
core   +1 more source

Palinologia de espécies de Gesneriaceae Rich. & Juss. ocorrentes no Estado do Rio de Janeiro, Brasil Palynology of Gesneriaceae Rich. & Juss. species from Rio de Janeiro State, Brazil

open access: yesActa Botânica Brasílica, 2010
Foi realizado um estudo palinológico de 21 espécies da família Gesneriaceae reunidas em seis gêneros e três tribos: tribo Beslerieae -Besleria L. (4 spp.); tribo Episcieae - Codonanthe (Mart.) Hanst. (3 spp.), Nematanthus Schrad.
Ana Carolina da Silva Fourny   +3 more
doaj   +1 more source

Essential Oil Coating: Mediterranean Culinary Plants as Grain Protectants against Larvae and Adults of Tribolium castaneum and Trogoderma granarium

open access: yesInsects, 2022
Postharvest agricultural losses constitute a major food security risk. In contrast, postharvest protection is strongly linked with food safety. The present study aims to develop novel postharvest protection tools through a bioprospecting protocol ...
Nikos E. Papanikolaou   +6 more
doaj   +1 more source

Documenting biodiversity with digital data: comparing and contrasting the efficacy of specimen‐based and observation‐based approaches

open access: yesNew Phytologist, Volume 251, Issue 2, Page 721-736, July 2026.
Summary Digitized herbarium specimens and iNaturalist observations provide invaluable plant biodiversity data. Combining these two data sources could create a more holistic representation of local biodiversity; however, understanding biases inherent to each is critical to determine how to best combine and utilize these data.
Rebecca C. Wilcox   +5 more
wiley   +1 more source

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