Results 71 to 80 of about 43,776 (296)

Streptavidins Coordinate Biotin Sequestration and Self‐Resistance Within a Biotin‐Pathway Antibiotic Network

open access: yesAdvanced Science, EarlyView.
A conserved genomic region between two streptavidin genes in Streptomyces packages biosynthetic gene clusters for diverse biotin‐pathway antibiotics: acidomycin, stravidin, the new non‐proteinogenic amino acid ANDA, and the new BioA inhibitor α‐methyl‐KAPA.
Sumire Kurosawa   +8 more
wiley   +1 more source

Review Paper Restoration Ecology

open access: yes, 2023
<p>Restoration ecology is a new field of research that combines ecological theory with concerns about human impacts on nature. Environmental harm caused by human activities may be repaired using a restoration ecology approach.
Akash Kumar Singh, Dr. Vandana Sharma
core   +1 more source

Application of 24-epibrassinolide promotes the development and growth of Genipa americana L. seedlings under varying shading levels

open access: yesDiscover Applied Sciences
Light and hormones are factors that influence plant growth and development. This study aimed to observe the effect of different concentrations of 24-epibrassinolide combined with varying levels of shading on the development of Genipa americana L ...
Gustavo Gomes Lima   +8 more
doaj   +1 more source

UPLC-MS/MS Method for Simultaneous Determination of Three Major Metabolites of Mequindox in Holothurian

open access: yesJournal of Analytical Methods in Chemistry, 2018
This study developed an ultraperformance liquid chromatography tandem mass spectrometry (UPLC-MS/MS) method for the detection of three major metabolites of mequindox, including 3-methyl-quinoxaline-2-carboxylic acid, 1-desoxymequindox, and 1,4 ...
Huihui Liu   +9 more
doaj   +1 more source

Introgressed Variation in TaMYB7‐A1 Drives Graded Dormancy and Climate‐Adaptive Pre‐Harvest Sprouting Resistance in Wheat

open access: yesAdvanced Science, EarlyView.
TaMYB7‐A1 directly activates TaABI5 to enhance ABA signaling and regulate ABA‐GA homeostasis, enforcing seed dormancy. Its superior allele, derived from wild einkorn introgression, harbors a MITE insertion that elevates expression and two amino acid substitutions that enhance transcriptional activity, collectively generating graded PHS resistance for ...
Hao Wang   +18 more
wiley   +1 more source

A Framework to Optimize Biodiversity Restoration Efforts Based on Habitat Amount and Landscape Connectivity

open access: yes, 2013
The effectiveness of ecological restoration actions toward biodiversity conservation depends on both local and landscape constraints. Extensive information on local constraints is already available, but few studies consider the landscape context when ...
Martensen, Alexandre C.   +3 more
core   +1 more source

Assessment of Landscape Connectivity Loss and Identification of Restoration Priorities in Forest Fire-Affected Areas: A Case Study of North Gyeongsang Province, South Korea

open access: yesLand
The 2025 large-scale forest fire in North Gyeongsang Province (Gyeongbuk) caused habitat fragmentation and disrupted ecological networks. This study quantitatively assessed both structural and functional connectivity loss and derived scientifically ...
Chulhyun Choi, Seonmi Lee, Hyunjin Seo
doaj   +1 more source

Both trait-neutrality and filtering effects are validated by the vegetation patterns detected in the functional recovery of sand grasslands

open access: yesScientific Reports, 2018
Neutral theory of species assembly means that species assembly is governed by stochastic dispersal processes and fluctuations in established populations.
P. Török   +6 more
doaj   +1 more source

Advanced Dental Composite Technology via Bisilanized Dual‐Action Nanofillers for Biofilm Control

open access: yesAdvanced Science, EarlyView.
A multimodal research strategy has led to the development of an innovative resin‐based composite (RBC) with dual antibacterial action. The S_CM‐RBC formula showed strong antibiofilm activity, excellent mechanical strength, and biosafety. It effectively controlled oral bacteria in prevention of caries recurrence, and maintained pulp health in a rat ...
Chenmin Yao   +11 more
wiley   +1 more source

South African grassland ecology and its restoration

open access: yes, 2013
The aim of this study is to investigate how human related disturbances affect mesic grasslands. I identified what was lost from the system after a disturbance and what biological constraints ecologists and managers will face when approaching their ...
Zaloumis, Nicholas Paul
core  

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