Results 61 to 70 of about 29,856 (265)

Edmund frémy

open access: yesRevista CENIC Ciencias Químicas, 2013
Edmund Frémy (1814-1894) carried extensive research in inorganic and organic chemistry; he characterized ferric, stannic, antimony, and osmium acids; synthesized artificial rubies and colored glasses; prepared a large number of fluorides, isolated ...
Jaime Wisniak
doaj  

The Effects of Climate Changes on the Phenology of Some Chokeberry (Aronia melanocarpa) Cultivars

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca: Horticulture
Climate change represents a significant challenge characterized by long-term increases in global temperatures, which subsequently alter plant phenology and growth cycles.
Anca Maria CHIOREAN   +7 more
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

A Remote Strawberry Health Monitoring System Performed with Multiple Sensors Approach

open access: yesAgriculture
Temperature is a key physiological indicator of plant health, influenced by factors including water status, disease and developmental stage. Monitoring changes in multiple factors is helpful for early diagnosis of plant growth.
Xiao Du   +8 more
doaj   +1 more source

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

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

The Bamboo Flowering Cycle Sheds Light on Flowering Diversity

open access: yesFrontiers in Plant Science, 2020
Bamboo is a perennial flowering plant with a distinctive life cycle: many bamboo species remain in the vegetative phase for decades, followed by mass synchronous flowering and subsequent death.
Xiao Zheng   +12 more
doaj   +1 more source

Impacts of Sand Burial and Wind Erosion on Regeneration and Growth of a Desert Clonal Shrub

open access: yesFrontiers in Plant Science, 2018
Sand burial and wind erosion caused by sand movement are common phenomena in desert environments, but the effects on clonal shrub have rarely been investigated.
Baoli Fan   +4 more
doaj   +1 more source

Potential Pathway of Nitrous Oxide Formation in Plants

open access: yesFrontiers in Plant Science, 2020
Plants can produce and emit nitrous oxide (N2O), a potent greenhouse gas, into the atmosphere, and several field-based studies have concluded that this gas is emitted at substantial amounts.
Arbindra Timilsina   +10 more
doaj   +1 more source

Studies on plant gene transfer systems [PDF]

open access: yes, 1989
A number of methods for the transfer of genes to plants are assessed in this work. The potential of Agrobacterium tumefaciens infection of germinating pollen tubes in vitro as a method of gene transfer was investigated and evidence presented for an ...
Sherman, Adrian
core  

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