Results 1 to 10 of about 29,801 (164)

Demographic history and genetic differentiation of an endemic and endangered Ulmus lamellosa (Ulmus) [PDF]

BMC Plant Biology, 2020
Background Ulmus lamellosa (one of the ancient species of Ulmus) is an endemic and endangered plant that has undergone climatic oscillations and geographical changes.
Huimin Hou, Hang Ye, Zhi Wang, Jiahui Wu, Yue Gao, Wei Han, Dongchen Na, Genlou Sun, Yiling Wang   +8 more
doaj   +3 more sources

Chlorostroma vestlandicum (Xylariales): first records of the rare ascomycete in Russia

Turczaninowia, 2021
In this paper, for the first time in Russia we report on four new occurrences of the rare xylarialean ascomycete Chlorostroma vestlandicumrevealed in the course of mycological surveys of the Northwestern European Russia.
Евгений Сергеевич Попов, Людмила Борисовна Калинина, Екатерина Аркадьевна Паломожных   +2 more
doaj   +1 more source

The Paleocene Horse Creek florule, Tongue River Member of the Fort Union Formation, southeastern Montana, USA

Acta Palaeobotanica, 2023
We investigated leaf, cone and fruit impressions preserved in a siltstone deposit between coal seams in the late Paleocene Tongue River Member near Otter, southeast Montana, to assess the floristic diversity and composition.
Steven R. Manchester, Alyssa Foster, Terry A. Lott   +2 more
doaj   +1 more source

Conservation and use of elm genetic resources in France: results and perspectives

iForest - Biogeosciences and Forestry, 2020
Launched in 1987, the French National Programme for the Conservation of Native Elm Genetic Resources focused on the ex situ conservation of clones of adult field elms (Ulmus minor Mill.) survivors of the Dutch elm disease (DED) pandemic.
Collin E, Rondouin M, Joyeau C, Matz S, Raimbault P, Harvengt L, Bilger I, Guibert M   +7 more
doaj   +1 more source

Comparative wood anatomy of Wych Elm, English Elm, Caucasian Elm and Hackberry [PDF]

تحقیقات علوم چوب و کاغذ ایران, 2011
In this investigation, anatomical characteristics of Iranian native woods from Ulmaceaefamily: Ulmus glabra, Ulmus carpinifolia,Zelkova carpinifolia,Celtis australis have been compared.
Vahid reza Safdari, Meisam Golchinfar
doaj   +1 more source

Ulmus

, 2023
ULMUS L. (1753) CF. ULMUS WOODII WHEELER AND MANCHESTER, 2007 FIG. 11A–F Description— Growth ring boundaries distinct (1p). Wood semi-ring-porous to ring-porous (3p, 4p). Latewood vessels in radial multiples and clusters (11p) arranged in wavy tangential bands (6p) (Fig.11A–C).
Wheeler, Elisabeth A., Manchester, Steven R., Baas, Pieter   +2 more
openaire   +2 more sources

The complete chloroplast genome of Ulmus mianzhuensis with insights into structural variations, adaptive evolution, and phylogenetic relationships of Ulmus (Ulmaceae)

BMC Genomics, 2023
Background Ulmus mianzhuensis is an endemic tree species in China with high ornamental and economic value. Currently, little is known regarding its genomic architecture, phylogenetic position, or adaptive evolution.
Nan Lin, Rui Liu, Yakun Wang, Peng Guo, Yihan Wang, Yanpei Liu, Fude Shang   +6 more
doaj   +1 more source

Regulation of Cytokines and Dihydrotestosterone Production in Human Hair Follicle Papilla Cells by Supercritical Extraction-Residues Extract of Ulmus davidiana

Molecules, 2022
This study was conducted to examine the anti-hair loss mechanism of the supercritical fluid extraction-residues extract of Ulmus davidiana by the regulation of cytokine production and hormone function in human dermal follicle papilla cells (HDFPCs).
Ye-Eun Kwon, Sun-Eun Choi, Kwang-Hyun Park   +2 more
doaj   +1 more source

Complete chloroplast genome structure of four Ulmus species and Hemiptelea davidii and comparative analysis within Ulmaceae species

Scientific Reports, 2022
In this study, the chloroplast (cp) genomes of Hemiptelea davidii, Ulmus parvifolia, Ulmus lamellosa, Ulmus castaneifolia, and Ulmus pumila ‘zhonghuajinye’ were spliced, assembled and annotated using the Illumina HiSeq PE150 sequencing platform, and then
Yichao Liu, Yongtan Li, Shuxiang Feng, Shufang Yan, Jinmao Wang, Yinran Huang, Minsheng Yang   +6 more
doaj   +1 more source

Longevity of Ulmus pumila L. in protective afforestation on semi-desert lands of the Astrakhan Zavolzhye

RUDN Journal of Agronomy and Animal Industries, 2021
The article provides a predictive assessment of longevity of Ulmus pumila L. stands in the Astrakhan Zavolzhye. The effi and expediency of renewable logging for rejuvenation and increasing the longevity of plantings in the semi-desert were confi The ...
Vladimir Vasilievich Lepesko, Ludmila Petrovna Rybashlykova   +1 more
doaj   +1 more source