Results 21 to 30 of about 2,327,588 (337)

Effects of cromakalim (BRL 34915) on potassium conductances in CA3 neurons of the guinea-pig hippocampus in vitro [PDF]

open access: yes, 1989
The action of the potassium channel activator, cromakalim (BRL 34915), on membrane potential, input resistance and current-voltage-relationship of CA3 neurons in a slice preparation of the guinea-pig hippocampus was investigated by means of intracellular
Alzheimer, Christian   +2 more
core   +1 more source

Potassium-Induced Drought Tolerance of Potato by Improving Morpho-Physiological and Biochemical Attributes

open access: yesAgronomy, 2021
Potato (Solanum tuberosum) is the third and fourth most important tuberous crop in terms of human consumption and production, respectively. However, its growth and development are affected by drought, which is an emerging threat to agriculture especially
Ali Asad Bahar   +13 more
doaj   +1 more source

24-Hour Urinary Sodium and Potassium Excretion and Cardiovascular Risk.

open access: yesNew England Journal of Medicine, 2021
BACKGROUND The relation between sodium intake and cardiovascular disease remains controversial, owing in part to inaccurate assessment of sodium intake.
Yuan Ma   +16 more
semanticscholar   +1 more source

Harmful impact of exceptional cold air outbreak in april 1997 on silver fir in Croatia

open access: yesActa Biologica Slovenica, 2004
After a severe outbreak of cold air in mid and late April in 1997, locally occurring damages on twigs and needles of silver fir were recorded in some forests in Croatia.
Danko Dimic   +3 more
doaj   +1 more source

Correlation of Vitamin 25(OH)D, Liver Enzymes, Potassium, and Oxidative Stress Markers with Lipid Profile and Atheromatic Index: A Pilot Study

open access: yesJournal of Xenobiotics, 2023
According to recent literature, there is a limited amount of data about the correlation of vitamin 25(OH)D, potassium (K), oxidative stress parameters, and other biomarkers with dyslipidemia, which is an established risk factor for cardiovascular ...
Stavroula Ioannidou   +5 more
doaj   +1 more source

Defect-free potassium manganese hexacyanoferrate cathode material for high-performance potassium-ion batteries

open access: yesNature Communications, 2021
Potassium-ion batteries (KIBs) are promising electrochemical energy storage systems because of their low cost and high energy density. However, practical exploitation of KIBs is hampered by the lack of high-performance cathode materials. Here we report a
L. Deng   +12 more
semanticscholar   +1 more source

Evaluation of the implementation of the alert issued by the UK National Patient Safety Agency on the storage and handling of potassium chloride concentrate solution [PDF]

open access: yes, 2005
Objectives: To assess the effectiveness of the response of NHS hospital trusts to an alert issued by the National Patient Safety Agency designed to limit the availability of concentrated potassium chloride in hospitals in England and Wales, and to ...
Lankshear, A J   +4 more
core   +3 more sources

Accumulation of Nutrients and the Relation between Fruit, Grain, and Husk of Coffee Robusta Cultivated in Brazilian Amazon

open access: yesPlants, 2023
Coffee genotypes cultivated in the Amazonian region have been gaining increasing prominence in Brazilian plantations. This study aimed to quantify nutrient accumulation in the fruits, grains, and husks of Robusta coffee genotypes cultivated in the ...
Raquel Schmidt   +7 more
doaj   +1 more source

The amazonian capim-açú is less nitrogen dependente than antelope grass to produce leaf dry matter [PDF]

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2021
The Maranhão floodplain is dominated by native grasses like capim-açú (Paspalum plicatulum, Mich.). Due to scarce information on nutrient demands of native species, farmers are replacing native pastures by exotic and potentially invasive species such as ...
Ivo G. R. de Araújo   +5 more
doaj   +1 more source

Chemical doping of individual semiconducting carbon-nanotube ropes [PDF]

open access: yes, 2000
We report the effects of potassium doping on the conductance of individual semiconducting single-walled carbon nanotube ropes. We are able to control the level of doping by reversibly intercalating and de-intercalating potassium. Potassium doping changes
Bockrath, Marc   +5 more
core   +1 more source

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