Results 101 to 110 of about 12,753,497 (298)

Method to Calculate the Surface Area of roots by Digital Image Processing

open access: yesAnais do Congresso Latino-Americano de Software Livre e Tecnologias Abertas (Latinoware 2019), 2019
The evaluation of root crops is important for better understanding of the effects of plant nutrition and nutrient management in the soil. However, the studies and the root system of the culture are slow, require a long time and show low precision results. In this context, digital image processing can be an alternative.
openaire   +2 more sources

Efficient tool path generation for root 3 subdivision surface

open access: yes, 2006
An approach of three-axis NC cutter path generation for root 3 subdivision surface is proposed. A computing formula for error estimating root 3 subdivision surface is derived. Using the formula, one can predict how many steps of subdivision are necessary
Wu JH(吴剑煌)   +2 more
core  

Genetic dissection of human ABCE1 in yeast reveals separable requirements for ribosome recycling and suppression of aberrant reinitiation

open access: yesFEBS Open Bio, EarlyView.
Human ABCE1 cannot functionally replace its yeast ortholog. Yeast–human chimera analysis identified NBD1 as a major interspecies barrier. Genetic screening yielded hABCE1 revertants that rescue yeast viability but fail to suppress aberrant translation reinitiation in the 3′ UTR.
Eriko Nakata   +3 more
wiley   +1 more source

Fine root morphological characteristics and biomass distribution characteristics of different artificial forests in coastal salt land and their influencing factors

open access: yesFrontiers in Plant Science
To elucidate the ecological adaptations of fine root morphological traits and biomass in tree species with different life forms to coastal saline soil, five species (Robinia pseudoacacia(RP), Sapium sebiferum(SA), Salix matsudana(SM), Quercus virginiana ...
Zhibao Wang   +6 more
doaj   +1 more source

Evaluating GenAI‐produced feedback on undergraduate bioscience essays against good higher education feedback practice

open access: yesFEBS Open Bio, EarlyView.
This pilot study investigates the potential of Generative AI to provide formative feedback to students. ChatGPT was prompted to provide feedback on Year 1 Bioscience essays, which were evaluated against established good feedback practices. GenAI‐authored feedback had useful elements, but was limited in scope. GenAI may have potential to provide instant,
Annabel Court   +3 more
wiley   +1 more source

Effects of different fertilization on root surface area of turfgrass

open access: yesGlasnik zaštite bilja, 2013
Trave se koriste za stvaranje bogatih i kvalitetnih travnjaka. Kod proizvodnje travnog busena (tepiha) važan faktor je dobro razvijen korijen koji služi za opskrbu biljke vodom i hranjivim elementima, ali i zato što, kad je dobro razvijen i rasprostranjen na dubini 3-5cm, omogućava lakše rezanje traka jer onemogućava rasipanje tla te time olakšava ...
Poje, Miroslav   +4 more
openaire  

Selective elimination of quiescent cancer cells by dequalinium chloride via ROS‐mediated ferroptosis

open access: yesFEBS Open Bio, EarlyView.
Dequalinium chloride (DQ) selectively eliminates quiescent cancer cells (QCCs) by amplifying mitochondrial ROS. QCCs exhibit elevated basal ROS and limited redox‐buffering capacity, making them vulnerable to further ROS increases. DQ‐induced ROS exceeds the tolerance threshold, triggering lipid peroxidation and ferroptosis, whereas proliferating cells ...
Kotaro Miyamoto   +14 more
wiley   +1 more source

Effect of shading on the spatial-temporal characteristics of fine root growth of “Taiping Hong” peony

open access: yes上海师范大学学报. 自然科学版
Shading is a common management measure in plant cultivation, which affects root functional traits by implicating photosynthesis and then changing dry matter accumulation and distribution.
CHU Meihan   +9 more
doaj   +1 more source

Photographs of Mary Pauline Root

open access: yes, 1920
Photographs of Mary Pauline Root most likely during her time as a missionary in Japan around 1891 and while visiting American Indian communities and Indian Government Schools teaching social hygiene for the U.S. Bureau of Indian Affairs in 1920.

core  

Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora

open access: yesFEBS Open Bio, EarlyView.
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Josiane Azizi   +6 more
wiley   +1 more source

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