Results 21 to 30 of about 990 (151)

Phylogeny and divergence times of gymnosperms inferred from single-copy nuclear genes. [PDF]

open access: yesPLoS ONE, 2014
Phylogenetic reconstruction is fundamental to study evolutionary biology and historical biogeography. However, there was not a molecular phylogeny of gymnosperms represented by extensive sampling at the genus level, and most published phylogenies of this
Ying Lu   +4 more
doaj   +1 more source

The complete chloroplast genome sequence of an conifer plant Torreya grandis (Pinales, Taxaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
Chinese Nutmeg Tree (Torreya grandis) is a species of conifer in Taxaceae, which has a wide range in eastern and south-eastern China. Torreya grandis, endemic to eastern and south-eastern China, is a large tree, which own important economic value.
Zhen-Peng Miu   +4 more
doaj   +1 more source

The complete chloroplast genome of Torreya parvifolia, a species with extremely small population in China

open access: yesMitochondrial DNA. Part B. Resources, 2021
Torreya parvifolia (Torreya, Taxaceae) is endemic in Sichuan, China. It consisted of an extremely small population with less than 100 wild individuals. In this study, the complete chloroplast genome of T. parvifolia was assembled using the Illumina data.
Lushui Zhang   +3 more
doaj   +1 more source

Die mesophytische Flora der Saurierlagerstätte am Tendaguru (Tansania) Erste Ergebnisse [PDF]

open access: yesFossil Record, 1999
Abgesehen von einem unreifen Araukarienzapfen, der 1927 von Gothan kurz beschrieben wurde, werden erstmalig Pflanzenreste aus den Jura-Kreide-Grenzschichten des Tendaguru bekannt gemacht.
E. Kahlert, S. Schultka, H. Süß
doaj   +5 more sources

Spatial differentiation of airborne arboreal pollen in Lublin (Poland)

open access: yesActa Agrobotanica, 2015
The study compared the occurrence of airborne pollen of 7 arboreal taxa (Corylus, Alnus, Cupressaceae/Taxaceae, Populus, Fraxinus, Betula and Carpinus) during the period 2007–2009 from two sites in Lublin city, SE Poland.
Krystyna Piotrowska-Weryszko   +1 more
doaj   +1 more source

Characterization and Development of Microsatellite Markers in Pseudotaxus chienii (Taxaceae) Based on Transcriptome Sequencing

open access: yesFrontiers in Genetics, 2020
Pseudotaxus chienii (Taxaceae) is an endangered conifer species endemic to China. However, a lack of suitable molecular markers hinders the genomic and genetic studies on this species.
Ruixiang Xu   +4 more
doaj   +1 more source

اولین گزارش از سوسک Acrotrichis montandonii (Col.: Ptiliidae) از ایران [PDF]

open access: yesتحقیقات آفات گیاهی
در سال‌ 1402  یک سوسک از خانواده Ptiliidae از روی شاخه و برگ درخت سرخدار Taxus baccata L. (Taxaceae) از رحیم ­آباد، شهرستان رودسر، استان گیلان، شمال ایرن، جمع­ آوری و شناسایی شد.
جلیل حاجی زاده   +1 more
doaj   +1 more source

Development of microsatellite loci for Taxus wallichiana var. wallichiana (Taxaceae) and cross-amplification in Taxaceae

open access: yesGenetics and Molecular Research, 2015
Nine polymorphic microsatellite loci were isolated and characterized in Taxus wallichiana var. wallichiana, an endangered species in China. The number of alleles per locus ranged from 2 to 20. Observed and expected heterozygosities varied from 0.0260 to 0.5325 and 0.3603 to 0.9231, respectively.
B B, Cheng, Q W, Sun, Y Q, Zheng
openaire   +2 more sources

Characterization of complete chloroplast genome of Amentotaxus yunnanensis (Taxaceae), a species with extremely small populations in China

open access: yesMitochondrial DNA. Part B. Resources, 2019
Amentotaxus yunnanensis H. L. Li (Taxaceae) is a threatened plant species and a typical Plant Species with Extremely Small Population (PSESP). In this study, we sequenced the whole chloroplast (cp) genome of A. yunnanensis.
Jia Ge, Guiqi Bi, Guifen Luo
doaj   +1 more source

Comparative Analysis of some Vernal Pollen Concentrations in Timisoara (Romania), Szeged (Hungary), Novi Sad (Serbia) and Ljubljana (Slovenia)

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2009
he aim of the study was to compare the airborne concentrations of pollen produced by vernal flowering trees taxa (Alnus, Betula, Carpinus, Corylus, Fraxinus, Platanus, Populus, Quercus, Taxaceae/Cupressaceae) in the cities of Timisoara (Romania ...
Nicoleta IANOVICI   +3 more
doaj   +1 more source

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