Results 11 to 20 of about 521,571 (313)

An Optimized Environmental DNA Method to Improve Detectability of the Endangered Sichuan Taimen (Hucho bleekeri)

open access: yesFishes, 2023
Environmental DNA (eDNA) techniques have emerged as a cost-effective and non-invasive strategy for monitoring the distribution of endangered aquatic species.
Jie Deng   +6 more
doaj   +1 more source

The complete mitochondrial genome sequences of Nanorana chayuensis

open access: yesMitochondrial DNA. Part B. Resources, 2020
In this study, we obtained the complete mitochondrial genome sequence of Nanorana chayuensis. The mitogenome length is 17,882 bp, including 13 protein-coding genes (PCGs), 22 transfer RNA genes (tRNA), 2 ribosomal RNA genes (rRNA), and 1 non-coding ...
Min Tang   +5 more
doaj   +1 more source

Just and sustainable? : examining the rhetoric and potential realities of UK food security [PDF]

open access: yes, 2011
The dominant discourse in 20th century UK food and agricultural policies of a liberal, free trade agenda was modified at the turn of the 21st to embrace ecological sustainability and "food security." The latter term has a long international history; the ...
Dowler, Elizabeth, MacMillan, Tom
core   +1 more source

The complete mitochondrial genome sequence of Himalayan toad Duttaphrynus himalayanus (Anura: Bufonidae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
In this study, the complete mitochondrial genome of Duttaphrynus himalayanus was sequenced adopting Illumina high-throughput sequencing method. The complete mitogenome of the species was 17,172 bp in length, including 13 protein-coding genes, 22 transfer
Jiahong Liao   +5 more
doaj   +1 more source

Analysis of Driving Factors and Predictions of Arable Land Area Based on PLUS Model

open access: yesShuitu baochi tongbao, 2023
[Objective] The spatial and temporal evolutionary characteristics of arable land in the Tumen River basin and the driving factors for changes in arable land area were explored, and changes in arable land area associated with the Land Spatial Planning of ...
Lyu Jing   +4 more
doaj   +1 more source

Cues derived from facial appearance in security-related contexts:a biological and socio-cognitive framework [PDF]

open access: yes, 2013
Failures in the security process can have profound costs for both the individual and organizations (e.g., fraud costs the British economy approximately £72 billion; NFA, 2012).
Watkins, Christopher D.
core   +4 more sources

Introduced honey bees increase host plant abundance but decrease native bumble bee species richness and abundance

open access: yesEcosphere, 2022
Long‐term variation in the population density of introduced honey bees (Apis mellifera) has been shown to be associated with variations in floral traits in alpine lotus (Saussurea nigrescens).
Ruijun Su   +7 more
doaj   +1 more source

Protective Effect of Ginsenoside CK against Autoimmune Hepatitis Induced by Concanavalin A

open access: yesFoods, 2023
Ginsenoside CK, a kind of rare ginsenoside transformed from protopanaxadiol saponins extracted from the genus Panax, has been proven to possess favorable bioactivities such as anti-inflammatory, anti-cancer, anti-diabetes, and hepatoprotective effects ...
Jingjing Zhang   +8 more
doaj   +1 more source

Current ecological understanding of fungal-like pathogens of fish: what lies beneath? [PDF]

open access: yes, 2014
Despite increasingly sophisticated microbiological techniques, and long after the first discovery of microbes, basic knowledge is still lacking to fully appreciate the ecological importance of microbial parasites in fish. This is likely due to the nature
Casey eJessop   +6 more
core   +4 more sources

Exploring the Potential of Developmental Work Research and Change Laboratory to Support Sustainability Transformations:A Case Study of Organic Agriculture in Zimbabwe [PDF]

open access: yes, 2018
This paper explores the emergence of transgressive learning in CHAT-informed development work research in a networked organic agriculture case study in Zimbabwe, based on intervention research involving district organic associations tackling ...
McAllister, Georgina   +3 more
core   +2 more sources

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