Results 71 to 80 of about 2,396,084 (299)

Healing the wounds of marine mammals by protecting their habitat

open access: yesEthics in Science and Environmental Politics, 2020
Important marine mammal areas (IMMAs)—‘discrete habitat areas, important for one or more marine mammal species, that have the potential to be delineated and managed for conservation’ (IUCN Marine Mammal Protected Areas Task Force 2018, p.
G Notarbartolo di Sciara, E Hoyt
doaj   +1 more source

The nature and role of experiential knowledge for environmental conservation [PDF]

open access: yes, 2010
Understanding the nature and role of experiential knowledge for environmental conservation is a necessary step towards understanding if it should be used and how it might be applied with other types of knowledge in an evidence-based approach.
Fazey, Ioan Raymond Albert   +4 more
core   +1 more source

The Natural Product Corramycin Acts as a DNA Gyrase Poison and Overcomes Fluoroquinolone Resistance in Mycobacterium tuberculosis

open access: yesAdvanced Science, EarlyView.
Corramycin, a myxobacterial natural product antibiotic, exhibits potent bactericidal activity against multidrug‐resistant Mycobacterium tuberculosis. The compound hijacks bacterial transporters such as BacA and OppABCD to enter the cell and inhibits DNA synthesis through a previously unrecognized mode of DNA gyrase poisoning, locking the enzyme in an ...
Franziska Fries   +25 more
wiley   +1 more source

Molecular Basis for Activation to Inhibition Switching in Kv7.2 Channel Modulators

open access: yesAngewandte Chemie, EarlyView.
The paper describes the serendipitous discovery of chemical manipulation allowing the activator‐to‐inhibitor switching in Kv7.2 channel modulators. The molecular determinants driving this switch have been rationalized by multidisciplinary investigation encompassing synthetic and analytical chemistry, in silico methods, cryo‐EM analysis ...
Tania Ciaglia   +20 more
wiley   +2 more sources

Unveiling the Taxonomic Diversity and Unprecedented Biosynthetic Treasure of the Phylum Myxococcota

open access: yesAdvanced Science, EarlyView.
Natural products remain vital sources of therapeutics, and the phylum Myxococcota constitutes an especially rich reservoir for them. Based on decades of microbiological efforts, we present 154 new Myxococcota genomes and revise taxonomy quadrupling the number of families and genera.
Amay Ajaykumar Agrawal   +25 more
wiley   +1 more source

Marine Institute's Monitoring Programme for Veterinary Residues & Environmental Contaminants in Farmed Finfish

open access: yes, 2006
European Union Directive 96/23 of the 29th April 1996 requires member states to monitor certain substances and residues thereof in live animals and animal products in EU member countries.
Marine Institute
core   +1 more source

Drivers of recreational fisher compliance in temperate marine conservation areas: A study of Rockfish Conservation Areas in British Columbia, Canada

open access: yesGlobal Ecology and Conservation, 2015
Overfishing has impacted marine species over the last century, with many large-bodied and long-lived species declining to critical levels. Marine conservation areas are a popular management tool to protect and recover marine species and their habitats ...
D. Lancaster, P. Dearden, N.C. Ban
doaj   +1 more source

Conserving Marine Fishes [PDF]

open access: yesOryx, 1980
Few marine fishes are endangered. But exotic introductions can be a serious threat to native species, especially around isolated islands such as the Hawaii group, where 30 per cent of the world's reef and shore fishes are endemic. Overfishing, pollution, destruction such as dynamiting coral reefs, and collecting for the enormous and expanding trade in ...
openaire   +1 more source

Functional Sex Reversal in Adult Gonochoristic Teleosts is Mediated by Ovarian Germline Stem Cell Plasticity and Somatic Cell Transdifferentiation

open access: yesAdvanced Science, EarlyView.
Oocytes play crucial roles in maintaining ovarian fate in adult gonochoristic fish. Targeted oocyte ablation with aromatase inhibition triggers the activation of surviving germline stem cells and the transdifferentiation of somatic cells from granoulosa/theca to Sertoli/Leydig lineages, inducing a complete and functional female‐to‐male sex reversal ...
Yang Yang   +6 more
wiley   +1 more source

Investigations of the Evolved Molecular Basis for Terpenoid Biosynthesis in Marine Sponges

open access: yesAdvanced Science, EarlyView.
Confirming and extending a previous observation in another Bubarida sponge, genomic and functional analyses of A. cavernosa reveal that sponges retain the mevalonate pathway and employ single α‐domain T1TSs and UbiA‐type TSs for terpenoid biosynthesis. The absence of T1TSs clustering with other biosynthetic genes tentatively suggests, based on limited ...
Fangyan Chen   +6 more
wiley   +1 more source

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