Results 41 to 50 of about 4,209,073 (340)

Conservation Genomics of Wild Red Sage (Salvia miltiorrhiza) and Its Endangered Relatives in China: Population Structure and Interspecific Relationships Revealed From 2b-RAD Data

open access: yesFrontiers in Genetics, 2021
Red sage (Salvia miltiorrhiza) is a widely used medicinal plant for treatment of cardiovascular and cerebrovascular diseases. Because of excessive excavation by huge market demand and habitat loss by human activities, the wild population resources of S ...
Xuan Zhou   +9 more
doaj   +1 more source

Population status and habitat preferences of critically endangered Dipterocarpus littoralis in West Nusakambangan, Indonesia [PDF]

open access: yes, 2015
The conservation of the endemic tree species Dipterocarpus littoralis (Bl.) Kurz. is hampered by the paucity of information on its population biology and ecology. Consequently, a targeted survey was carried out in the West Nusakambangan Nature Reserve to
Davy, Anthony J., Robiansyah, Iyan
core   +3 more sources

A Review on Plant Tissue Culture, A Technique for Propagation and Conservation of Endangered Plant Species

open access: yesInternational Journal of Current Microbiology and Applied Sciences, 2018
Conservation of natural resources is the wise use of the earth's resources by humanity. Usher (2000) defined conservation as the maintenance of genetic, species, and ecosystem diversity in the natural abundance in which they occur.
O. M. Oseni   +2 more
semanticscholar   +1 more source

Comparative analysis of the mitogenomes of multiple species of Fagaceae, with special focus on Quercus gilva

open access: yesBMC Plant Biology
Background Quercus, as the most abundant and widely distributed genus within the family Fagaceae, has been extensively studied at nuclear genome and plastome. However, mitogenome studies in Quercus remain scarce.
Yu Li   +3 more
doaj   +1 more source

Identification of Medicinal Bidens Plants for Quality Control Based on Organelle Genomes

open access: yesFrontiers in Pharmacology, 2022
Bidens plants are annuals or perennials of Asteraceae and usually used as medicinal materials in China. They are difficult to identify by using traditional identification methods because they have similar morphologies and chemical components.
Liwei Wu   +10 more
doaj   +1 more source

Advances in Safe, Flexible, and Stretchable Batteries for Wearable Applications

open access: yesAdvanced Materials Technologies, EarlyView.
Unlike previous reviews centered on component‐based deformability, this work highlights safety‐driven design strategies for flexible and stretchable batteries. By integrating material‐level engineering, geometry‐controlled structures, biocompatibility, and self‐protection mechanisms, it establishes a unified framework that connects mechanical ...
Hyewon Kang   +4 more
wiley   +1 more source

High-accuracy classification of invasive weed seeds with highly similar morphologies: Utilizing hierarchical bilinear pooling for fine-grained image classification

open access: yesSmart Agricultural Technology
Invasive weed seeds pose a huge threat to local ecosystems, and it is of great significance to accurately classify invasive weed seeds. Leveraging the rapid advancements in deep learning, various methods have become potential solutions to this problem ...
Lianghai Yang   +7 more
doaj   +1 more source

The complete chloroplast genome sequence of Michelia wilsonii: an endangered species in China

open access: yesMitochondrial DNA. Part B. Resources, 2020
The first complete chloroplast genome (cpDNA) sequence of Michelia wilsonii was determined from Illumina HiSeq pair-end sequencing data in this study. The cpDNA is 160,100 bp in length, contains a large single-copy region (LSC) of 88,162 bp and a small ...
Yongkang Sima   +3 more
doaj   +1 more source

UPLC-G2Si-HDMS Untargeted Metabolomics for Identification of Yunnan Baiyao’s Metabolic Target in Promoting Blood Circulation and Removing Blood Stasis

open access: yesMolecules, 2022
Yunnan Baiyao is a famous Chinese patent medicine in Yunnan Province. However, its mechanism for promoting blood circulation and removing blood stasis is not fully explained.
Qingyu Zhang   +3 more
doaj   +1 more source

Rare or threatened vascular plant species of Wollemi National Park, central eastern New South Wales [PDF]

open access: yes, 2013
Wollemi National Park (c. 32o 20’– 33o 30’S, 150o– 151oE), approximately 100 km north-west of Sydney, conserves over 500 000 ha of the Triassic sandstone environments of the Central Coast and Tablelands of New South Wales, and occupies approximately 25 ...
Bell, Stephen A. J.
core  

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