Results 21 to 30 of about 4,209,073 (340)

Endangered plants persist under phosphorus limitation [PDF]

open access: yesNature, 2005
Nitrogen enrichment is widely thought to be responsible for the loss of plant species from temperate terrestrial ecosystems. This view is based on field surveys and controlled experiments showing that species richness correlates negatively with high productivity and nitrogen enrichment.
Wassen, M.J.   +3 more
openaire   +5 more sources

Actual State and Changes of Flora and Vegetation in the Broczówka Steppe Reserve [PDF]

open access: yes, 2011
This paper presents floristic characterization of xerothermic plant associations and analysis of changes of flora within Broczówka steppe reserve. The floristic research was carried out in 2004-2009.
Cwener, Anna, Nowak, Marcin
core   +1 more source

Accumulation of valuable secondary metabolites: phenolic acids and flavonoids in different in vitro systems of shoot cultures of the endangered plant species—Eryngium alpinum L.

open access: yesPlant Cell Tissue and Organ Culture, 2020
In vitro cultures give the opportunity to perform the phytochemical studies on the protected species without harvesting the plant material from the natural environment. Shoots of Eryngium alpinum L.
M. Kikowska   +3 more
semanticscholar   +1 more source

Relationship between Flower Color and Cellular Physicochemical Factors in Bletilla striata

open access: yesHorticulturae, 2023
Flower color not only determines the quality and commercial value of ornamental plants, but it also plays a vital role in ecological processes such as pollinator attraction.
Chengzhi Xie   +6 more
doaj   +1 more source

Identification and characterization of novel sesquiterpene synthases TPS9 and TPS12 from Aquilaria sinensis [PDF]

open access: yesPeerJ, 2023
Sesquiterpenes are characteristic components and important quality criterions for agarwood. Although sesquiterpenes are well-known to be biosynthesized by sesquiterpene synthases (TPSs), to date, only a few TPS genes involved in agarwood formation have ...
Cuicui Yu   +5 more
doaj   +2 more sources

Plant growth promoting rhizobacteria from Juan Fernández archipelago improve germination rate of endangered plant Solanum fernandezianum Phil.

open access: yesChilean Journal of Agricultural Research, 2020
Robinson Crusoe Island, Chile, has one of the highest densities of endemic plants in the world, however many of its native and endemic species, such as Solanum fernandezianum Phil., are currently declared endangered.
J. Carrasco-Fernández   +7 more
semanticscholar   +1 more source

Metabolomic and Transcriptomic Analysis Reveal the Role of Metabolites and Genes in Modulating Flower Color of Paphiopedilum micranthum

open access: yesPlants, 2023
Food-deceptive flowers primarily use visual signals (such as color) to mimic model plants and deceive insects into achieving pollination. Paphiopedilum micranthum is a food-deceptive orchid that has a pink labellum and two purple petals with a yellow ...
Xinyan Deng   +6 more
doaj   +1 more source

Analysis of endophytic and rhizosphere bacterial diversity and function in the endangered plant Paeonia ludlowii

open access: yesArchives of Microbiology, 2020
Paeonia ludlowii is indigenous to Tibet and has an important ecological and economic value in China. In Tibet, P. ludlowii has been used in folk medicine with relative success. Plant microbial endophytes play an important role in plant growth, health and
Yazhou Lu   +9 more
semanticscholar   +1 more source

Alien plants in urban nature reserves : from red-list species to future invaders? [PDF]

open access: yes, 2011
Urban reserves, like other protected areas, aim to preserve species richness but conservation efforts in these protected areas are complicated by high proportions of alien species.
Jarošík, Vojtěch   +2 more
core   +2 more sources

Seed Dormancy Release and Germination Requirements of Cinnamomum migao, an Endangered and Rare Woody Plant in Southwest China

open access: yesFrontiers in Plant Science, 2022
Seed dormancy is a complex adaptive trait of plants that are influenced by several physiological and environmental factors. The endangered plant Cinnamomum migao is also known to exhibit seed dormancy and low germination, which may influence its ...
Jing-Zhong Chen   +7 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy