Results 61 to 70 of about 973 (151)
New contributions to the flora of Myanmar Ⅰ
In this study, we describe several new taxa belonging to the flora of Myanmar. One new family, Polyosmaceae (Polyosma wallichii Benn.) is recorded.
Hong-Bo Ding +5 more
doaj +1 more source
We perform a phylogenetic analysis of the Mesozoic common gymnosperm Xenoxylon to understand the systematic relationship with extant conifers. Data come from four nucleotide regions (trnL‐F, trnK‐matK, rbcL, psbA‐trnH), xylological characters, and biomolecular composition of five extant conifer families and extinct Xenoxylon. Using maximum parsimony in
Aowei Xie +4 more
wiley +1 more source
Convergent Patterns of Karyotype Evolution Underlying Karyotype Uniformity in Conifers
The remarkable karyotype uniformity observed in gymnosperms has long posed an evolutionary puzzle. This study proposes a model of karyotype evolution in gymnosperms, highlighting the rarity of both polyploidy and dysploidy as key factors underlying this uniformity.
Ren‐Gang Zhang +10 more
wiley +1 more source
Naturally‐occurring nematicides of plant origin: two decades of novel chemistries
A review of structure–activity correlations for 262 plant‐derived nematicidal compounds for controlling plant parasitic nematodes is presented. Chemical structures, sources, and isolation procedures are summarized based on the major chemical groups. Abstract Plant‐parasitic nematodes are among the most destructive plant pathogens, resulting in a global
Hashim Ibrahim +3 more
wiley +1 more source
PRESENCIA DETAXUS GLOBOSASCHLECHT. (TAXACEAE) EN EL ESTADO DE CHIAPAS, MEXICO
Se registra por primera vez para la flora del estado de Chiapas a Taxus globosa Schlecht. (Taxaceae), a partir de especímenes revisados en los herbarios MEXU, FCME y CHAP.
Raúl Contreras-Medina, Isolda Luna Vega
doaj
Conifers in decorative arboretum of Botanic Garden of Petrozavodsk State University
The transformation that taking place during of spontaneous cultivars introduction have not taken into consideration for last 10 years. The plants introduction in the Botanic Garden PSU have a planned character in a northwest middle taiga.
Eglacheva Arina +2 more
doaj +1 more source
Amentotaxus argotaenia (Taxaceae) is a vulnerable coniferous species with preference for shade and moist environment. Accurate estimation of genetic variation is crucial for its conservation, especially in the context of global warming. In this study, we
Xiaoxian Ruan +4 more
doaj +1 more source
Premise of the study: Microsatellite primers were developed in the endangered tree species Taxus wallichiana from Nepal to investigate regional genetic differentiation, local genetic diversity, and gene flow for the conservation of this species under ...
Jyoti Prasad Gajurel +4 more
doaj +1 more source
Revisión sobre la distribución y conservación de Taxus globosa Schltdl. (Taxaceae) en México
Taxus globosa es una conífera poco estudiada desde el punto de vista biológico, ecológico y reproductivo. Importante por la sustancia química que produce llamada taxol, útil en el tratamiento de cáncer de ovario y de mama, principalmente.
Liliana Muñoz Gutiérrez +2 more
doaj +1 more source
Taxus baccata L. - obična tisa (Taxaceae)
U članku je na hrvatskom i engleskom jeziku prikazan kratak opis vrste i zanimljivosti o vrsti. Uz tekst se nalaze četiri fotografije.
openaire

