Results 21 to 30 of about 287 (136)

Amphiphilic Cationic Carbon Dots for Efficient Delivery of Light-Dependent Herbicide. [PDF]

open access: yesAdv Sci (Weinh)
Amphiphilic cationic CDs derived from the surfactant cetylpyridinium chloride are prepared via a simple, green, and time‐saving way, which are used as a supplementary light source generator to fabricate a co‐assembled nano‐system with the typical protoporphyrinogen oxidase‐inhibitor acifluorfen through noncovalent molecular recognition for improving ...
Tang G   +9 more
europepmc   +2 more sources

Aqueous tissue extracts of Conyza canadensis inhibit the germination and shoot growth of three native herbs with no autotoxic effects [PDF]

open access: yesPlanta Daninha, 2013
Conyza canadensis is a widespread weed species forming dense populations in most regions of China. Petri dish bioassays with aqueous extracts of the aboveground parts and roots of C.
G. Hu, Z.H. Zhang
doaj   +1 more source

Comprehensive Environmental Flows Assessment for Multi‐Guilds in the Riparian Habitats of the Yangtze River

open access: yesWater Resources Research, Volume 58, Issue 9, September 2022., 2022
Abstract The development of new strategies for the operation of existing dams is essential for restoring ecosystems that have already been affected by the construction and current regulation of these dams. The assessment of environmental flows (EFs) is significant in guiding such strategic dam operations.
X. Ban   +10 more
wiley   +1 more source

Remotely piloted aircraft systems remote sensing can effectively retrieve ecosystem traits of alpine grasslands on the Tibetan Plateau at a landscape scale

open access: yesRemote Sensing in Ecology and Conservation, Volume 7, Issue 3, Page 382-396, September 2021., 2021
Remotely piloted aircraft systems visible remote sensing can effectively monitor ecosystem traits of alpine grassland at landscape scale. It also works efficiently in ecosystem traits retrieving and high‐resolution mapping, and helps us understand the response of these ecosystems to global changes at a scale beyond one site. Abstract Ecosystem trait is
Ze Tang   +8 more
wiley   +1 more source

Plant‐Extract‐Mediated Synthesis of Metal Nanoparticles

open access: yesJournal of Chemistry, Volume 2021, Issue 1, 2021., 2021
Metal nanoparticles (MNPs) have been widely used in several fields including catalysis, bioengineering, photoelectricity, antibacterial, anticancer, and medical imaging due to their unique physical and chemical properties. In the traditional synthesis method of MNPs, toxic chemicals are generally used as reducing agents and stabilizing agents, which is
Yunhui Bao   +6 more
wiley   +1 more source

IN VITRO ДАХЬ ЭЛЭГНИЙ ХАВДАРЫН ЭСИЙН ҮЙЛ АЖИЛЛАГААНД НАРИЙН ИШТ ЮНГИ (YOUNGIA TENUICAULIS BABC. ET) УРГАМЛЫН ЗАРИМ ХАНДНЫ ҮЗҮҮЛЭХ НӨЛӨӨ

open access: yesProceedings of the Mongolian Academy of Sciences, 2016
Уламжлалт анагаах ухаанд өргөнөөр хэрэглэгдэж ирсэн Нарийн ишт юнги (Youngia tenuicaulis Babc. et Stebbings Czer., Compositae) ургамлын элэгний хавдарын эсийн өсгөврийн үйл ажиллагаанд үзүүлэх нөлөөллийг судлах зорилгоор эсийн хуваагдлыг дарангуйлах ...
Г Номинтуяа   +2 more
doaj   +1 more source

Pharmacological Activities of Youngia japonica Extracts

open access: yesAnnual Research & Review in Biology, 2018
Objectives: Youngia japonica (YJA), belonging to the family asteraceae, exhibits strong antiallergic, antioxidant and antitumor activities. The present study was carried out to assess the antioxidant potentials, analgesic, anti-inflammatory and CNS depressant activities of different fractions of YJA plant extracts.Study Design: For the purpose of this ...
Munira, Mst. Shirajum   +5 more
openaire   +2 more sources

Youngia kangdingensis is a new synonym of Youngia pilifera (Asteraceae, Crepidinae)

open access: yesPhytotaxa
Through our examination of specimens (including the type material) and fieldwork, Youngia kangdingensis (Asteraceae, Crepidinae) is considered to be conspecific with Youngia pilifera and is synonymized herein.
Liao, Shu-Yuan, Chen, You-Sheng
openaire   +4 more sources

Nuevos xenófitos de La Palma (Islas Canarias, España), con énfasis en las especies naturalizadas y (potencialmente) invasoras. Parte 2.

open access: yesCollectanea Botanica, 2018
Varios meses de trabajos de campo en La Palma (Islas Canarias occidentales) han posibilitado el descubrimiento de nuevas plantas vasculares no nativas. Abutilon theophrasti, Agrostis xfouilladeana, Alternanthera brasiliana, Bupleurum salicifolium subsp ...
R. Otto, F. Verloove
doaj   +1 more source

Boidiversity Of Asteraceae Family in Padusan Ecotourism and Natural Laboratory Area [PDF]

open access: yesBIO Web of Conferences
Padusan is one of the villages in Mojokerto which is branded as an ecotourism and a natural laboratory area. This area has an abundant diversity of flora, one of which is Asteraceae family. The research was conducted in July 2023.
Fitriyati Umi   +7 more
doaj   +1 more source

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