Results 1 to 10 of about 54,050 (267)

Concurrent ordination: Simultaneous unconstrained and constrained latent variable modelling

open access: yesMethods in Ecology and Evolution, 2023
In community ecology, unconstrained ordination can be used to indirectly explore drivers of community composition, while constrained ordination can be used to directly relate predictors to an ecological community. However, existing constrained ordination
Robert O'Hara   +2 more
exaly   +2 more sources

A systematic review of the status of children's school access in low- and middle-income countries between 1998 and 2013: using the INDEPTH Network platform to fill the research gaps [PDF]

open access: yesGlobal Health Action, 2015
Background: The framework for expanding children's school access in low- and middle-income countries (LMICs) has been directed by universal education policies as part of Education for All since 1990. In measuring progress to universal education, a narrow
Mamusu Kamanda, Osman Sankoh
doaj   +1 more source

Depression and experience of incarceration in North Central Nigeria: a situation analysis at Makurdi medium security prison

open access: yesInternational Journal of Mental Health Systems, 2020
Background Human rights watchdogs have described conditions in Nigerian correctional facilities and detention centers as damaging to the physical and mental health of inmates.
Emeka Nwefoh   +11 more
doaj   +1 more source

ORDINATION OF THE MAIN PARAMETERS OF FAÇADE FORMS

open access: yesАрхитектон, 2021
The article is a search for applications for Rene Descartes theory of graphic representation of numbers to the analysis of proportional construction of façade compositions in classicist architecture.
Dolgov Alexander V.
doaj   +1 more source

Applications and Comparison of Dimensionality Reduction Methods for Microbiome Data

open access: yesFrontiers in Bioinformatics, 2022
Dimensionality reduction techniques are a key component of most microbiome studies, providing both the ability to tractably visualize complex microbiome datasets and the starting point for additional, more formal, statistical analyses. In this review, we
George Armstrong   +13 more
doaj   +1 more source

Diversity of Pinus pumila-dominated communities on the Kamchatka Peninsula

open access: yesMetsanduslikud Uurimused, 2021
On the Kamchatka Peninsula, Far East Russia, Pinus pumila-dominated communities occur from sea level up to 1200 m and geographically from the southern extremity of the peninsula up to the Kamchatka Isthmus and the Koryak Upland.
Paal Jaanus   +2 more
doaj   +1 more source

Ecological diversity methods improve quantitative examination of student language in short constructed responses in STEM

open access: yesFrontiers in Education, 2023
We novelly applied established ecology methods to quantify and compare language diversity within a corpus of short written student texts. Constructed responses (CRs) are a common form of assessment but are difficult to evaluate using traditional methods ...
Megan Shiroda   +3 more
doaj   +1 more source

Kopetdaghi Sainfoin (Hedysarum kopetdaghi Boriss.) as a Rangeland Plant Response to some Environmental Gradients in Nature Habitats of Khorasan Razavi Province [PDF]

open access: yesبوم شناسی کشاورزی, 2021
Introduction[1]A significant area of the country's rangelands has been destroyed, or their population has been severely reduced due to various factors such as uncontrolled exploitation, climate change, and other factors.
Majid Dashti   +3 more
doaj   +1 more source

Anti-Inflammatory Activity of Hydroxytriazenes and their Vanadium Complexes

open access: yesE-Journal of Chemistry, 2008
The anti-inflammatory activity of hydroxytriazenes as well as their vanadium complexes has been studied using carrageenan induced hind paw oedema method in albino rats (Wister strain).
Kalpana Singh   +2 more
doaj   +1 more source

Ecological and coenotic differentiation of meadow vegetation of Buzkyi Gard National Nature Park

open access: yesUkrainian Botanical Journal, 2022
The diversity of mesic and wet grasslands for the north part of the steppe zone in the Southern Bug River basin is characterized by the example of Buzkyi Gard National Nature Park and adjacent territories.
Shyriaieva D.V.
doaj   +1 more source

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