Results 31 to 40 of about 13,961 (224)

Molecular evolution of paclitaxel biosynthetic genes TS and DBAT of Taxus species

open access: yes, 2009
Evolutionary patterns of sequence divergence were analyzed in genes from the conifer genus Taxus (yew), encoding paclitaxel biosynthetic enzymes taxadiene synthase (TS) and 10-deacetylbaccatin III-10 beta-O-acetyltransferase (DBAT).
Huang, B. L.   +7 more
core   +1 more source

Technical challenges in the implementation of macroinvertebrate DNA metabarcoding in river biomonitoring: A case study from peninsular Spain—Advantages, limitations and roadmap

open access: yesEcological Solutions and Evidence
European Union member states are required to monitor the ecological status of their water bodies. The existing official protocols and indices for routine biomonitoring are usually based on the morphological identification of different groups of indicator
Álvaro Fueyo   +4 more
doaj   +1 more source

Rapid scavenging of avian carcasses in the desert Southwest: Implications for mortality surveys not associated with infrastructure

open access: yesWildlife Society Bulletin, EarlyView.
We placed 214 avian carcasses in a desert environment at locations not associated with infrastructure and monitored their removal by scavengers using camera traps. We found that 211 of the 214 carcasses were scavenged and median persistence time was 1.53 days. None of the predictor variables were informative of carcass persistence times.
Thomas Huycke   +4 more
wiley   +1 more source

Lignans From Taxus Species

open access: yes, 2007
Lignans are widely distributed in nature and exhibit various activities, including antitumor, antiviral, hepatoprotective, antioxidant, antiulcer, antiallergen, antiplatelet and antiosteoporotic activities.
Demirkiran, Ozlem, Topcu, Gulacti
core   +1 more source

Diversity in the Dark: Bat Fauna from Prince Mohammed Bin Salman Royal Reserve

open access: yesDiversity
Prince Mohammed bin Salman Royal Reserve (PMBSRR or the Reserve) is located in the northwest of Saudi Arabia and covers an area of 24,500 km2 of both marine and terrestrial ecosystems.
Hannah Haggon   +4 more
doaj   +1 more source

Can Wapiti (Cervus elaphus) Browsing Stimulate the Chemical Defense of Taxus cuspidata—A Case of Northeast China Tiger and Leopard National Park

open access: yesIntegrative Zoology, EarlyView.
We study that browsing by wapiti reduces the growth of saplings, and it develop chemical defenses to prevent themselves browsed again. These results reduce our concern about wapiti browse T. cuspidate saplings, and provide basic data for the study of the interaction between them, and also provide theoretical basis for the population restoration and ...
Jianan Feng   +3 more
wiley   +1 more source

Proceedings, International Taxus Symposium, October 1, 1975 [PDF]

open access: yes, 1975
History and development of Taxus in the U.S. / Ray A. Keen -- The best of the Taxus cultivars / L. C. Chadwick -- Poisonous properties of Taxus / Jack L. Beal -- Production of Taxus / Arie J. Radder -- Effective use of Taxus in the landscape / Clarence E.
Beal, Jack L.   +8 more
core  

Simulated Assessment of the Impact of Climate Change on the Potential Distribution Range of Four Taxus Species in China

open access: yesPlants
Taxus, a relic plant genus from the Tertiary period, contains taxane compounds that are crucial in anti-cancer drug development and have significant medicinal and ecological value.
Quanlong Jin, Yu Gao, Yuandong Hu
doaj   +1 more source

Baseline survey of root-associated microbes of Taxus chinensis (Pilger) Rehd. [PDF]

open access: yesPLoS ONE, 2015
Taxol (paclitaxel) a diterpenoid is one of the most effective anticancer drugs identified. Biosynthesis of taxol was considered restricted to the Taxus genera until Stierle et al.
Qian Zhang   +7 more
doaj   +1 more source

Refuge by day, forage by night: Diel activity of vine weevil as characterised by smart monitoring

open access: yesAgricultural and Forest Entomology, EarlyView.
Vine weevil activity was monitored using a Smart trap, which recorded diel refuge‐seeking behaviour. Increasing light intensity triggered refuge seeking behaviour, while lower light intensity induced forage seeking activity. Understanding vine weevil diel activity can enhance early detection, which can improve the effectiveness of integrated pest ...
Ronald Manjoro   +5 more
wiley   +1 more source

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