Results 11 to 20 of about 23,140 (218)

The graceful fir (Abies gracilis Kom., Pinaceae) in Saint-Petersburg and Leningrad region: history of arboriculture, biological peculiarities and methods of reproduction

open access: yesHortus Botanicus, 2020
The article is devoted to the history of arboriculture, biological features and methods of reproduction of graciful fir (Abies gracilis Kom.). This plant has been cultivated in St. Petersburg since 1986 and in Leningrad Region - since 2009. The best
Orlova Larisa Vladimirovna   +3 more
doaj   +1 more source

Floristic Diversity and Indicator Species Analysis Along Altitudinal Gradients of the Upper Indus Basin, Northern Pakistan. [PDF]

open access: yesEcol Evol
Altitudinal gradients substantially influence floristic diversity and indicator species. Three vegetation communities were identified, each shaped by specific environmental variables. Mantel test shows that altitude, Ca, K, Na are key drivers of species diversity and association.
Khan A   +4 more
europepmc   +2 more sources

The Douglas-Fir Genome Sequence Reveals Specialization of the Photosynthetic Apparatus in Pinaceae. [PDF]

open access: yes, 2017
A reference genome sequence for Pseudotsuga menziesii var. menziesii (Mirb.) Franco (Coastal Douglas-fir) is reported, thus providing a reference sequence for a third genus of the family Pinaceae.
Cardeno, Charis   +21 more
core   +2 more sources

Characterization of Pinus densiflora var. zhangwuensis S.J.Zhang, C.X.Li & X.Y.Yuan complete chloroplast genome

open access: yesMitochondrial DNA. Part B. Resources, 2021
Pinus densiflora var. zhangwuensis S.J.Zhang, C.X.Li & X.Y.Yuan, a tree species with promising afforestation potential in northern China. Here, we assembled and annotated the complete chloroplast (cp) genome of P. densiflora var.
Qijing Xia   +4 more
doaj   +1 more source

Roman diet and trade: evidence from organic residues on pottery sherds recovered at the Roman town of Calleva Atrebatum (Silchester Hants.) [PDF]

open access: yes, 2008
The analysis of organic residues from pottery sherds using Gas-Chromatography with mass-spectroscopy (GC-MS) has revealed information about the variety of foods eaten and domestic routine at Silchester between the second and fourth–sixth centuries A.D ...
Copley   +16 more
core   +1 more source

Picea A. Dietr. (Pinaceae) genus at Peter the Great Botanical Garden

open access: yesHortus Botanicus, 2019
There are 24 species and 9 forms of Picea A. Dietr., represented by 137 trees, in the collection of Peter the Great Botanical Garden of the Komarov Botanical Institute RAS (Saint-Petersburg), aged from 10 to 110 years old.
Firsov Gennady Afanasievich   +2 more
doaj   +1 more source

The complete chloroplast genome of Abies georgei Orr var. smithii, a species endemic to the Qinghai-Tibet Plateau, China

open access: yesMitochondrial DNA. Part B. Resources, 2020
Abies georgei Orr var. smithii is an evergreen coniferous species of Pinaceae, and is endemic to the Qinghai-Tibet Plateau of China. Considering its vital ecological functions in this unique area, the complete chloroplast (cp) genome was constructed in ...
Jiang-Rong Li   +3 more
doaj   +1 more source

On the vulval morphology of some species of Bursaphelenchus (Nematoda: Parasitaphelenchinae) [PDF]

open access: yes, 2009
The vulval pattern of six species of the genus Bursaphelenchus (B. abruptus, B. conicaudatus, B. fraudulentus, B. luxuriosae, B. mucronatus and B. xylophilus) was studied using scanning electron microscopy.
Mota, Manuel   +3 more
core   +1 more source

Paleobotanical study of Holocene subfossil stroblii and wood at Cevico Navero (Palencia, Spain).

open access: yesAnales del Jardín Botánico de Madrid, 1997
This paper reports results of work at the Cevico Navero site in Palencia, Spain. Macro- and microscopic study of the subfossil cones and trunks found at the site has permitted their identification to the species Pinus nigra.
Sonia Roig   +4 more
doaj   +1 more source

The complete chloroplast genome sequence of Picea neoveitchii (Pinaceae: Piceoideae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
The complete chloroplast genome of Picea neoveitchii was assembled in this study. The genome comprised 124,234 bp in length. The GC content was 38.77%.
Yanyan Li   +4 more
doaj   +1 more source

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