Results 61 to 70 of about 304,325 (345)
Non-photochemical quenching (NPQ) within phytoplankton cells often causes the daytime suppression of chlorophyll fluorescence in the Southern Ocean. This is problematic and requires accurate correction when chlorophyll fluorescence is used as a proxy for
Kimberlee Baldry +7 more
doaj +1 more source
The effect of physiological age of potato plants on chosen chlorophyll fluorescence parameters
Potato (Solanum tuberosum L.) crop is the world's number one non-grain food commodity and the fourth main food crop in the world after maize, rice and wheat. It is a typical plant mainly of temperate climate.
K. Rykaczewska, D. Mańkowski
doaj +1 more source
Investigation the Effects of Salinity and Nitric Oxide on the Changes of Chlorophyll a Fluorescence in Oat (Avena sativa L.) Plant Probed by JIP-Test [PDF]
Salinity is one of the most important abiotic stresses that affect plant growth and development. In order to study the effects of salinity stress on oat (Avena sativa L.), salinity treatments including 0 (control), 50, 100, and 150 mM sodium chloride and
Mojtaba Jafarinia, mojgan khalilpoor
doaj +1 more source
Fluorescence bands and chlorophyll a forms
Abstract Fluorescence spectra were determined at temperatures between 20° and −196° for a number of photosynthetic organisms. Below −90° the single fluorescence maximum around 685 mμ was replaced by a system of three bands, at 686, 696 and 717–720 mμ in algal cells. Cooling usually resulted in a decrease of the 685-mμ band.
openaire +3 more sources
Chlorophyll Fluorescence Imaging-Based Duckweed Phenotyping to Assess Acute Phytotoxic Effects
Duckweeds (Lemnaceae species) are extensively used models in ecotoxicology, and chlorophyll fluorescence imaging offers a sensitive and high throughput platform for phytotoxicity assays with these tiny plants.
V. Oláh +3 more
semanticscholar +1 more source
Zero‐dimensional carbon nanomaterials are presented as multifunctional platforms linking structure, property, and sensing performance. Surface engineering and heteroatom doping modulate electron‐transfer and luminescent behavior, enabling electrochemical, photoluminescent, and electrochemiluminescent detection. Fundamental design principles, analytical
Gustavo Martins +8 more
wiley +1 more source
Ethylene production and quality in 1-Methylcyclopropene treated 'Abbé Fètel'pears after storage in Dynamically Controlled Atmosphere [PDF]
This research studies the ethylene production rate (EP) and quality in 1-MCP treated ‘Abbé Fètel’ pears after storage in DCA compared to NA and CA. 1-MCP treated (300 ppb) and control fruit were stored at -0.5°C in NA, CA (2 kPa O2 + 0.7 kPa CO2) and DCA
Eccher Zerbini, P.C. +3 more
core +2 more sources
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia +4 more
wiley +1 more source
This study evaluated the efficiency of green manure (+GM) on PSII efficiency throughout the day in Dalbergia ecastophyllum. The experiment was carried out in a disabled clay extraction deposit, located approximately 30 km south of São Mateus city ...
M.M. MENDES +9 more
doaj +1 more source
Chlorophyll fluorescence in pepper seedlings after seed priming and induction of salt stress [PDF]
Chlorophyll fluorescence analysis is a method that has been widely disseminated among researchers for ensuring fast, accurate and non-destructive results.
Júlia Gabriella da Silva Rocha Nobre +5 more
doaj +1 more source

