Results 21 to 30 of about 5,639,819 (287)

Comparative Analysis of Traditional versus Authentic Teaching Method in DNA Extraction to Biology Students [PDF]

open access: yes, 2017
DNA is the blueprint of life. Teaching Science, particularly DNA, is included in every Table of specifications mandated by the curriculum. Traditional method in teaching includes the use of lecture and utilizes pen and paper as a form of assessment ...
Gasat, V. J. (Vanessa)   +2 more
core   +1 more source

A long-term field experiment demonstrates the influence of tillage on the bacterial potential to produce soil structure-stabilizing agents such as exopolysaccharides and lipopolysaccharides

open access: yesEnvironmental Microbiome, 2019
Background Stable soil aggregates are essential for optimal crop growth and preventing soil erosion. However, tillage is often used in agriculture to loosen the soil, which disrupts the integrity of these aggregates.
Barbara Cania   +5 more
doaj   +1 more source

Qualitative Comparative Analysis

open access: yes, 2022
Qualitative Comparative Analysis (QCA) is a set-theoretic comparative method that treats cases as configurations of conditions, aiming to identify those conditions and/or combinations that are necessary and/or sufficient for an outcome. This chapter opens with a review of how the method has been applied empirically in the fields of Foreign Policy ...
openaire   +2 more sources

Strategies to Overcome Intermediate Accumulation During in situ Nitrate Remediation in Groundwater by Hydrogenotrophic Denitrification

open access: yesFrontiers in Microbiology, 2021
Bioremediation of polluted groundwater is one of the most difficult actions in environmental science. Nonetheless, the clean-up of nitrate polluted groundwater may become increasingly important as nitrate concentrations frequently exceed the EU drinking ...
Clara Duffner   +6 more
doaj   +1 more source

Enterprise and entrepreneurship education: Towards a comparative analysis [PDF]

open access: yes, 2014
Purpose - This paper states the case for adopting a comparative method of analysis to the study of enterprise education. Adopting a comparative approach can provide fresh insights and opportunities for researching from different perspectives. It develops
Brian Jones   +2 more
core   +1 more source

MultiMetEval: comparative and multi-objective analysis of genome-scale metabolic models [PDF]

open access: yes, 2012
Comparative metabolic modelling is emerging as a novel field, supported by the development of reliable and standardized approaches for constructing genome-scale metabolic models in high throughput.
A Freitag   +59 more
core   +6 more sources

Seasonal Effects of Extreme Weather Events on Potential Extracellular Enzyme Activities in a Temperate Grassland Soil

open access: yesFrontiers in Environmental Science, 2019
Magnitude and timing of precipitation events within the growing season might be decisive for alterations in potential extracellular enzyme activity (PEEA), with consequences for nutrient cycle, and carbon storage in grassland ecosystems.
Verena B. Hammerl   +6 more
doaj   +1 more source

Biological soil crusts on agricultural soils of mesic regions promote microbial cross-kingdom co-occurrences and nutrient retention

open access: yesFrontiers in Microbiology, 2023
IntroductionBiological soil crusts (biocrusts) are known as biological hotspots on undisturbed, nutrient-poor bare soil surfaces and until now, are mostly observed in (semi-) arid regions but are currently poorly understood in agricultural systems.
Julia Katharina Kurth   +11 more
doaj   +1 more source

Community detection algorithms: a comparative analysis

open access: yes, 2009
Uncovering the community structure exhibited by real networks is a crucial step towards an understanding of complex systems that goes beyond the local organization of their constituents.
Fortunato, Santo, Lancichinetti, Andrea
core   +1 more source

Pre-digest of unprotected DNA by Benzonase improves the representation of living skin bacteria and efficiently depletes host DNA

open access: yesMicrobiome, 2021
Background The identification of microbiota based on next-generation sequencing (NGS) of extracted DNA has drastically improved our understanding of the role of microbial communities in health and disease.
Yacine Amar   +13 more
doaj   +1 more source

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