Results 101 to 110 of about 25,996 (287)

Analisis Kemampuan Proportional Reasoning Siswa SMP.

open access: yes, 2017
Penelitian ini bertujuan untuk: (1) mendeskripsikan tingkat kemampuan proportional reasoning siswa SMP, dan (2) mengidentifikasi kesulitan yang dialami siswa SMP dalam menyelesaikan permasalahan proportional reasoning siswa.
Mardika, Fitria
core  

Rations, Proportions and Proportional Reasoning

open access: yes, 2021
Proporcionalno zaključivanje prekretnica je u kognitivnom razvoju svakog učenika, a započinje razumijevanjem multiplikativnih veza. Postoje dva načina za formiranje omjera: omjer kao mutiplikativna usporedba dviju veličina i omjer kao cjelina sastavljena
Sudarić, Marija
core  

Sudden anaerobization in Amphibacillus xylanus increases intracellular labile ferrous iron and inhibits cell growth

open access: yesFEBS Open Bio, EarlyView.
Abruptly changing from aerobic to anaerobic conditions (sudden anaerobization) induced growth inhibition and a significant increase in intracellular labile ferrous iron in the aerotolerant anaerobe Amphibacillus xylanus. We found that free flavins mediate efficient electron transfer from NADH to ferric iron under anaerobic conditions, suggesting that ...
Shinya Kimata   +13 more
wiley   +1 more source

RoundMi: A quantitative method to analyze mitochondrial morphology in mitotic cells

open access: yesFEBS Open Bio, EarlyView.
RoundMi is a workflow for rapid analysis of mitochondrial morphology in mitotic cells. By combining adaptive preprocessing with automated segmentation and quantification, it enables accurate measurements from single focal plane images, reducing acquisition time and computational demands while remaining compatible with high‐throughput fixed and live ...
Elmira Parvindokht Bararpour   +2 more
wiley   +1 more source

Proportional and Whole Number Reasoning

open access: yes, 2015
Elementary school-aged children have great difficulty reasoning about proportions, some suggest because proportions do not abide by the same principles as more familiar whole number quantities.
Boyer, Ty W., Branch, Natalie
core  

Directed evolution of enzymes at the crossroads of tradition and innovation

open access: yesFEBS Open Bio, EarlyView.
An iterative cycle of data‐driven enzyme optimization comprising four stages: genetic diversification of a template enzyme, expression of protein variants, high‐throughput evaluation, and machine‐learning‐guided redesign of the next variant library.
Maria Tomkova   +2 more
wiley   +1 more source

Development of proportional reasoning in a primary school mathematics course

open access: yes, 2022
Pētījums balstīts uz nepieciešamību mērķtiecīgi attīstīt skolēnu proporcionālo spriešanu kā domāšanas stratēģiju, lai uzlabotu izpratni par matemātikas mācību saturu, sniedzot ieteikumus pedagogiem, kā virzīt mācīšanos, lai katrs skolēns pilnveidotu ...
Linde, Arta
core  

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

Improving mathematical thinking through proportional reasoning

open access: yes, 2010
Proportional reasoning is a cornerstone of mathematical thinking and an important life skill. In this workshop, teachers will engage in hands-on activities and explore ways of emphasising proportional reasoning to students through a variety of ...
Hilton, Geoff, Hilton, Annette
core  

How phagocytic cells kill bacteria: Lessons from a professional killer

open access: yesFEBS Open Bio, EarlyView.
How phagocytic cells ingest and kill bacteria has been studied for more than a century, but many questions remain unanswered. The study of the amoeba Dictyostelium discoideum brings new answers, and new questions. Professional phagocytic cells such as neutrophils and macrophages, as well as free‐living soil amoebae like Dictyostelium discoideum, employ
Otmane Lamrabet, Pierre Cosson
wiley   +1 more source

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