Results 11 to 20 of about 3,366,505 (350)

TESTING FOR EVOLUTIONARY RELATIONSHIP: AN APPLICATION OF MATHEMATICS IN MOLECULAR BIOLOGY [PDF]

open access: greenCOSMOS, 2005
The paper illustrates some mathematical problems that are motivated by molecular biological applications and the techniques that are used to address them. The context is that of detecting evolutionary relationship on the basis of molecular sequence data and of measuring its strength.
Andrew D. Barbour
openalex   +3 more sources

Characteristics of School Examination Test of Biology Subject [PDF]

open access: goldProceedings of the 5th SEA-DR (South East Asia Development Research) International Conference 2017 (SEADRIC 2017), 2017
Dyah Febria Wardhani   +3 more
openalex   +3 more sources

Nicotine Inhibits the Cytotoxicity and Genotoxicity of NNK Mediated by CYP2A13 in BEAS-2B Cells

open access: yesMolecules, 2022
Both tobacco-specific carcinogen 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) and nicotine can be metabolized by cytochrome P450 2A13 (CYP2A13).
Yulin Sun   +9 more
doaj   +1 more source

Inhibitory effects of Schisandrin C on collagen behavior in pulmonary fibrosis

open access: yesScientific Reports, 2023
Pulmonary fibrosis (PF) is a serious progressive fibrotic disease that is characterized by excessive accumulation of extracellular matrix (ECM), thus resulting in stiff lung tissues.
Mingchen Xu   +7 more
doaj   +1 more source

A Rapid and Nondestructive Detection Method for Rapeseed Quality Using NIR Hyperspectral Imaging Spectroscopy and Chemometrics

open access: yesApplied Sciences, 2023
In this study, a fast and non-destructive method was proposed to analyze rapeseed quality parameters with the help of NIR hyperspectral imaging spectroscopy and chemometrics. Hyperspectral images were acquired in the reflectance mode.
Du Wang   +7 more
doaj   +1 more source

Prevalence of Dengue, Chikungunya and Zika Viruses in Blood Donors in the State of Pará, Northern Brazil: 2018–2020

open access: yesMedicina, 2022
Arboviruses have been reported over the years as constant threats to blood transfusion recipients, given the high occurrence of asymptomatic cases and the fact that the presence of viremia precedes the onset of symptoms, making it possible that infected ...
Leticia Martins Lamarão   +10 more
doaj   +1 more source

Students' interest and cognitive learning outcomes: Biology education in high schools during COVID-19

open access: yesBiosfer, 2021
The aim of this study to determine the interest in studying biology and the effect of interest in studying biology on the learning outcomes of cognitive biology during the Covid-19 pandemic.
Linda Gustia, S Suhartini
doaj   +1 more source

Designing an experiment based on a script: Determining the critical thinking tendency and biological self-efficacy of prospective science teachers

open access: yesScience Education International, 2021
The purpose of this research was to investigate the effect of problem-based scenarios method with experiments on the biology self-efficacy and critical thinking tendency of the prospective science teachers.
Huriye Deniş Çeliker
doaj   +1 more source

Test-Enhanced Learning and Incentives in Biology Education [PDF]

open access: yesCBE—Life Sciences Education, 2020
This study examined the testing effect in a postsecondary biology course with low- and high-incentive treatments and measured student learning. Although exposure to exams predicted better learning, incentive level did not moderate this effect, an outcome that contradicted recent laboratory findings that higher incentives decreased the testing effect.
Bryn St Clair   +4 more
openaire   +3 more sources

Developing an Assessment-Link Mobile Application: A Catalyst for Pre-service Biology Teachers to Analyse Cognitive Test [PDF]

open access: yesE3S Web of Conferences, 2021
This study aimed to develop a valid android-based Assessment-Link application to help pre-service biology teachers practice skills of biology cognitive test questions based on Revised Bloom’s Taxonomy.
Susantini Endang   +4 more
doaj   +1 more source

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