Results 21 to 30 of about 108,185 (278)

Nitric oxide alleviated arsenic toxicity by modulation of antioxidants and thiol metabolism in rice (Oryza sativa L.).

open access: yesFrontiers in Plant Science, 2016
Nitric oxide is a gaseous signalling molecule and has a profound impact on plant growth and development. It is reported to serve as pro oxidant as well as antioxidant in plant system.
Amit Pal Singh   +11 more
doaj   +1 more source

Unraveling aspects of Bacillus amyloliquefaciens mediated enhanced production of rice under biotic stress of Rhizoctonia solani

open access: yesFrontiers in Plant Science, 2016
Rhizoctonia solani (RS) is a necrotrophic fungi causing sheath blight in rice leading to substantial loss in yield. Excessive and persistent use of preventive chemicals raises human health and environment safety concerns.
Suchi eSrivastava   +8 more
doaj   +1 more source

Generation of the Camptothecin Scaffold by a Flavin‐Catalyzed Photooxidative Skeletal Reorganization

open access: yesAngewandte Chemie, EarlyView.
The biosynthetic pathway of the anticancer drug precursor camptothecin involves an enigmatic skeletal reorganization from a 6/5/6 tetrahydro‐β‐carboline to a 6/6/5 pyrroloquinoline ring system. Here, we show that this transformation can be achieved by photooxidation with flavin cofactors, such as flavin mononucleotide (FMN) as catalysts.
Shenyu Liu   +6 more
wiley   +2 more sources

Botanical Research at Peradeniya [PDF]

open access: yesNature, 1911
IN The Times of Ceylon, April 12, is published a communication, dated June 20, 1910, from the Governor of Ceylon to the Secretary of State for the Colonies on the question of a Department of Agriculture for that colony. With the proposals put forward in that memorandum we are not concerned, but there is one feature in connection with it against which ...
Biffen, R. H.   +7 more
openaire   +2 more sources

The World Flora Online 2020 project: will Cameroon come up to the expectation?

open access: yesRodriguésia
Biodiverse Cameroon has been highlighted as the top country in tropical Africa for plant species diversity per degree square, with a higher diversity than all other West African countries added together, and including two of the top documented centres of
Jean Michel Onana
doaj   +1 more source

Plant culture construction and plant diversity protection and management in the China national botanical garden

open access: yesGuangxi Zhiwu, 2023
Biological culture is of great significance to the conservation of biodiversity. The formation and development of botanical gardens have reflected the plant culture which formed by human beings due to material and spiritual needs in history.
Feifei LI   +3 more
doaj   +1 more source

Natural variations in expression of regulatory and detoxification related genes under limiting phosphate and arsenate stress in Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2015
Abiotic stress including nutrient deficiency and heavy metal toxicity severely affects plant growth, development, and productivity. Genetic variations within and in between species are one of the important factors in establishing interactions and ...
Tapsi eShukla   +4 more
doaj   +1 more source

An Insight into the Endophytic Bacterial Community of Tomato after Spray Application of Propiconazole and Bacillus subtilis Strain NBRI-W9

open access: yesMicrobiology Spectrum, 2022
Propiconazole (PCZ) is a commonly sprayed fungicide against fungal pathogens. Being systemic in action, it reaches subcellular layers and impacts the endophytes.
Udit Yadav   +4 more
doaj   +1 more source

Bamboo Medical Application: A State‐of‐the‐Art Review

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents a structured classification of bamboo's current use in healthcare. It organizes applications into medical textiles and medical devices, with further divisions based on function and level of invasiveness. It also examines material utilization based on bamboo's structural role, highlighting how it supports both protective and ...
Haymanot Beza Lamesgin   +3 more
wiley   +1 more source

Interface Wettability Transition‐Driven Drug Release and Dual‐Phase Functionalization in Implant Abutment

open access: yesAdvanced Science, EarlyView.
A temporally controlled drug release coating is developed for abutments using a superhydrophobic coating self‐assembled on mesoporous silica. This surface provides sequential functionality: initial contamination resistance through non‐wetting, followed by controlled drug release via wettability transition.
Zhongchao Wang   +8 more
wiley   +1 more source

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