Results 21 to 30 of about 70,838 (262)

Petrocodon dahuaensis (Gesneriaceae), a new species from the limestone area of Guangxi, China [PDF]

open access: yesPhytoKeys
Petrocodon dahuaensis, a new species from a limestone area of Guangxi, China, is described and illustrated. The new species is similar to P. asterostriatus but differs in its leaf blade, cordate to subrounded, margin crenate to serrate; bracts ...
Ming-Lin Mo   +5 more
doaj   +3 more sources

In Situ and Ex Situ Conservation of Coconut Genetic Resources [PDF]

open access: yes, 2020
In situ conservation of coconut germplasm refers to the maintenance of coconut genetic diversity in the agroecosystems where it has evolved. Ex situ conservation comprises all coconut germplasm currently maintained as living trees in field genebanks, screen houses, and elsewhere beyond their host agroecosystems.
Bourdeix, Roland   +4 more
openaire   +4 more sources

Conservation strategies of Actias selene Hubner: A wild silk moth in Nagaland, India

open access: yesEnvironment Conservation Journal, 2016
Actias selene Hubner (Indian moon moth), an indigenous wild silk moth is geographically distributed in tropical moist deciduous forest of South East Asia, mainly Mussourie and North-Eastern region of India, Afghanistan to Borneo, Hongkong, China, Japan ...
B.C. Chutia, C. Nath, L. N. Kakati
doaj   +1 more source

In situ conservation and landscape genetics in forest species

open access: yesJournal of Natural Resources and Development, 2012
Conservation of forest genetic resources is essential for sustaining the environmental and productive values of forests. One of the environmental values is the conservation of the diversity that is assessed through the amount of genetic diversity stored ...
Martín L.M., Herrera M.A, Martín M.A
doaj   +1 more source

State of the forest genetic resources in Serbia and the overview of the activities for their conservation [PDF]

open access: yesSelekcija i Semenarstvo, 2017
According to the criteria of the International Union for Conservation of Nature, the Republic of Serbia is one of the six European and 153 world centers of biological diversity.
Popović Vladan   +2 more
doaj   +1 more source

Limited genetic changes observed during in situ and ex situ conservation in Nordic populations of red clover (Trifolium pratense)

open access: yesFrontiers in Plant Science, 2023
IntroductionIn situ and ex situ conservation are the two main approaches for preserving genetic diversity. The advantages and disadvantages of the two approaches have been discussed but their genetic effects have not been fully evaluated.MethodsIn this ...
Jenny Hagenblad   +7 more
doaj   +1 more source

Exploring the potential for ‘Gene Conservation Units’ to conserve genetic diversity in wild populations

open access: yesEcological Solutions and Evidence, 2021
1. Genetic diversity is important for species persistence and Gene Conservation Units (GCUs) have been implemented for forest trees to protect genetic diversity and evolutionary processes in situ.
Melissa Minter   +5 more
doaj   +1 more source

Understanding How the Unique Context of the Minnesota Zoo Shapes Our Local Conservation Initiatives

open access: yesJournal of Zoological and Botanical Gardens, 2023
The field of wildlife conservation is comprised of a variety of players with different contexts and approaches. Zoos and aquariums, historically largely focused on public entertainment, are shifting more towards conservation-minded missions and can play ...
Mary Mallinger   +5 more
doaj   +1 more source

Orchid conservation: how can we meet the challenges in the twenty-first century?

open access: yesBotanical Studies, 2018
With c. 28,000 species, orchids are one of the largest families of flowering plants, and they are also one of the most threatened, in part due to their complex life history strategies.
Michael F. Fay
doaj   +1 more source

Conservation Strategies of the Culinary-Medicinal Mushroom Pleurotus nebrodensis (Basidiomycota, Fungi)

open access: yesBiology and Life Sciences Forum, 2022
Pleurotus nebrodensis (Inzenga) Quél. is an edible mushroom appreciated by consumers for its organoleptic characters. It was first described by the mycologist Giuseppe Inzenga as “the most delicious mushroom growing in Sicily”.
Fortunato Cirlincione   +3 more
doaj   +1 more source

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