Results 11 to 20 of about 8,285,443 (358)

Florida's Invaders: Exotic Pests

open access: yesEDIS, 2003
Florida's natural ecosystems are increasingly coming under attack by invading exotic species which displace native species, thereby degrading the diversity of floral and faunal resources. This publication was produced by the Center for Natural Resources
Center for Natural Resources
doaj   +3 more sources

Effective Watershed Management Practices - Outcomes of the Watershed Science, Policy, Planning and Management Forum

open access: yesEDIS, 2003
This publication was produced by the Center for Natural Resources at the University of Florida. CNR 15 is part of a Program Summary Series. First published: 3/26/2002. Minor revision: March 2003.
Center for Natural Resources
doaj   +5 more sources

Biodiversity

open access: yesEDIS, 2003
Biodiversity or biological diversity is a relatively new term in ecology. It became popular in the 1980s and is not yet properly understood by all non-ecologists.
Center for Natural Resources
doaj   +5 more sources

Macrophages and Natural Killer Cells Characteristics in Variously Colored Endometriotic Lesions: A Cross-Sectional Analytic Study [PDF]

open access: yesInternational Journal of Fertility and Sterility, 2022
Background: Dysregulation of the immune response contribute to a significant role in endometriosis. This research examined macrophages and natural killer (NK) cells numbers in endometriotic lesions and their association with the different lesion colors ...
Areepan Sophonsritsuk   +8 more
doaj   +1 more source

Inter-ecosystem relation (an attempt of classification)

open access: yesБіологічні студії, 2021
The importance of inter-ecosystem relations is a priori clear to most of ecologists. Inter-ecosystem relations provide for the integrity of ecological systems of all levels (from consortion to biosphere).
Y. V. Tsaryk
doaj   +1 more source

Natural Products as Sources of New Drugs over the Nearly Four Decades from 01/1981 to 09/2019.

open access: yesJournal of Natural Products, 2020
This review is an updated and expanded version of the five prior reviews that were published in this journal in 1997, 2003, 2007, 2012, and 2016. For all approved therapeutic agents, the time frame has been extended to cover the almost 39 years from the ...
D. Newman, G. Cragg
semanticscholar   +1 more source

Naturlige goder? Forarbejdning af råvarer i globale tider

open access: yesKulturstudier, 2014
Forord til temanummeret Naturlige goder?
Redaktionen Natural Goods
doaj   +1 more source

Research Progress of Skin Tissue Engineering Scaffolds and Their Materials in Wound Repair

open access: yesXiehe Yixue Zazhi, 2023
In recent years, skin tissue engineering technology has provided new treatment ideas for large-area wound repair. Skin tissue regeneration is mainly based on the use of appropriate tissue scaffolds.
ZHANG Siyu   +4 more
doaj   +1 more source

Nature Natured and Nature Denatured [PDF]

open access: yesHastings Center Report, 2014
AbstractThose who want to observe, analyze, and make judgments about synthetic biology need to think about where to stand in the world so as to get an informed sense of which new capacities and incapacities are actual and which matter. They will need something like “upstream ethics”—but not because they want to “get ahead” of the imagined onslaught of ...
openaire   +3 more sources

Natural Products as Sources of New Drugs from 1981 to 2014.

open access: yesJournal of Natural Products, 2016
This contribution is a completely updated and expanded version of the four prior analogous reviews that were published in this journal in 1997, 2003, 2007, and 2012.
D. Newman, G. Cragg
semanticscholar   +1 more source

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