Results 21 to 30 of about 2,442,342 (290)

Determination of Thymol in Commercial Formulation, Essential Oils, Traditional, and Ultrasound-Based Extracts of Thymus vulgaris and Origanum vulgare Using a Greener HPTLC Approach

open access: yesMolecules, 2022
In the literature, greener analytical approaches for determining thymol in its commercial formulations, plant-based phytopharmaceuticals, and biological fluids are scarce.
Ahmed I. Foudah   +6 more
doaj   +1 more source

A green evaluation of ecstasy determination methods by using different greenness criteria

open access: yesTalanta Open, 2023
The determination of 3,4-methylenedioxymethamphetamine (MDMA) in seized samples, by employing five different analytical procedures, has been used to illustrate the differences in their greenness classification depending on the selected evaluation ...
C. Furió-Sanz   +4 more
doaj   +1 more source

Assessment of Health Beliefs Among Iraqi Breast Cancer Patients in Baghdad using either Tamoxifen or Trastuzumab

open access: yesIraqi Journal of Pharmaceutical Sciences, 2021
Breast cancer is the most diagnosed form of malignant tumour in Iraqi women. Tamoxifen and trastuzumab are highly effective adjuvant therapy for breast cancer.
Samer Imad Mohammed   +2 more
doaj   +1 more source

Choosing the Number of Categories in Agree–Disagree Scales [PDF]

open access: yesSociological Methods & Research, 2013
Although agree–disagree (AD) rating scales suffer from acquiescence response bias, entail enhanced cognitive burden, and yield data of lower quality, these scales remain popular with researchers due to practical considerations (e.g., ease of item preparation, speed of administration, and reduced administration costs).
Revilla, Melanie   +2 more
openaire   +2 more sources

General allometric scaling of net primary production agrees with plant adaptive strategy theory and has tipping points [PDF]

open access: yesJournal of Ecology, 2017
SummaryAllometric scaling of net primary production (NPP) with plant biomass (B) is important to ecological carbon dynamics and energetics. Metabolic theory predicts a nonlinear power law forNPPscaling, based on fractal vascular systems, resulting in a linear model when using logNPP/log B axes that are standard in allometry.
D. G. Jenkins, S. Pierce
openaire   +2 more sources

Agree or Disagree: Does It Matter Which Comes First? An Examination of Scale Direction Effects in a Multi-device Online Survey

open access: yesField Methods, 2021
Previous research shows that the direction of rating scales can influence participants’ response behavior. Studies also suggest that the device used to complete online surveys might affect the susceptibility to these effects due to the different question layouts (e.g., horizontal grids vs. vertical individual questions).
León Márquez, Carmen María   +2 more
openaire   +2 more sources

Social Risks and Development Gaps in Iraq: A Social Study in the City of Baghdad

open access: yesمجلة كلية التربية للبنات, 2022
Social risks posed a great challenge to the development path in Iraq, which resulted in widening the development gaps, whether these gaps were between rural and embargoed areas, or between Iraqi governorates, and the gender gap.
Mais Mohammed Kadhum
doaj   +1 more source

Local scale invariance as dynamical space-time symmetry in phase-ordering kinetics

open access: yes, 2003
The scaling of the spatio-temporal response of coarsening systems is studied through simulations of the 2D and 3D Ising model with Glauber dynamics. The scaling functions agree with the prediction of local scale invariance, extending dynamical scaling to
A. Barrat   +23 more
core   +1 more source

Implications for the missing low-mass galaxies (satellites) problem from cosmic shear [PDF]

open access: yes, 2018
The number of observed dwarf galaxies, with dark matter mass $\lesssim 10^{11}$ M$_{\odot}$ in the Milky Way or the Andromeda galaxy does not agree with predictions from the successful $\Lambda$CDM paradigm.
Jimenez, Raul   +2 more
core   +2 more sources

The effectiveness of cooperative learning model type think-pair and share assisted by learning videos on the motivation and learning outcomes of christian religious education

open access: yesJurnal Konseling dan Pendidikan, 2022
Motivation in teaching and learning activities encourages students' enthusiasm and willingness to learn something and maintain perseverance in the process of learning activities, and can improve learning outcomes. Cooperative learning with think-pair-and-
Milton Thorman Pardosi
doaj   +1 more source

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