Results 11 to 20 of about 55,785 (313)

The effect of storage temperature of cucumber fruit on chlorophyll fluorescence

open access: yesActa Agrobotanica, 2013
The effect of three storage temperature levels: 12,5°C, 20°C, and 1,5°C on basic indexes of chlorophyll fluorescence of cucumber fruits was studied. The greenhouse grown cucumber fruits cv.
Ryszard Kosson
doaj   +1 more source

Estimation of Chlorophyll Fluorescence at Different Scales: A Review

open access: yesSensors, 2019
Measuring chlorophyll fluorescence is a direct and non-destructive way to monitor vegetation. In this paper, the fluorescence retrieval methods from multiple scales, ranging from near the ground to the use of space-borne sensors, are analyzed and ...
Zhuoya Ni   +3 more
doaj   +1 more source

Early Water Stress Detection Using Leaf-Level Measurements of Chlorophyll Fluorescence and Temperature Data

open access: yesRemote Sensing, 2015
The purpose of this paper was to investigate the early water stress in maize using leaf-level measurements of chlorophyll fluorescence and temperature.
Zhuoya Ni   +6 more
doaj   +1 more source

Vertical distribution of chlorophyll a concentration and phytoplankton community composition from in situ fluorescence profiles: a first database for the global ocean [PDF]

open access: yesEarth System Science Data, 2015
In vivo chlorophyll a fluorescence is a proxy of chlorophyll a concentration, and is one of the most frequently measured biogeochemical properties in the ocean.
R. Sauzède   +7 more
doaj   +1 more source

Evaluation of the Condition of Respiration and Photosynthesis by Measuring Chlorophyll Fluorescence in Cyanobacteria

open access: yesBio-Protocol, 2018
Chlorophyll fluorescence measurements have been widely used to monitor the condition of photosynthesis. Furthermore, chlorophyll fluorescence from cyanobacteria reflects the condition of respiration, since cyanobacterial photosynthesis shares several ...
Takako Ogawa, Kintake Sonoike
doaj   +1 more source

High throughput analysis of leaf chlorophyll content in sorghum using RGB, hyperspectral, and fluorescence imaging and sensor fusion

open access: yesPlant Methods, 2022
Background Leaf chlorophyll content plays an important role in indicating plant stresses and nutrient status. Traditional approaches for the quantification of chlorophyll content mainly include acetone ethanol extraction, spectrophotometry and high ...
Huichun Zhang   +5 more
doaj   +1 more source

Effects of Chitosan as Growth Elicitor on Some Growth Parameters and Essential Oils Yield of Dracocephalium moldavica L. Under Salinity Condition [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2020
Plant growth and development are adversely affected by salinity. In order to evaluate the effects of different salinity levels and application of chitosan on some growth parameters, photosynthesis pigments and essential oils content and yield of ...
gholamreza gohari   +1 more
doaj  

Chlorophyll Fluorescence Imaging-Based Duckweed Phenotyping to Assess Acute Phytotoxic Effects

open access: yesPlants, 2021
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.
Viktor Oláh   +3 more
doaj   +1 more source

Effect of leaf damage on chlorophyll fluorescence parameters of Eupatorium adenophorum and its genera [PDF]

open access: yesMATEC Web of Conferences, 2022
Eupatorium adenophorum has a serious impact on agriculture and biodiversity in China. Chlorophyll fluorescence parameters of E. adenophorum and its genera were investigated after leaf damage treatments.
Chen Yingzhi   +4 more
doaj   +1 more source

Perspective of Monitoring Heavy Metals by Moss Visible Chlorophyll Fluorescence Parameters

open access: yesFrontiers in Plant Science, 2019
Chlorophyll fluorescence measurements have been mainly applied to investigate the functioning of the photosynthetic apparatus in the diagnosis of environmental stress.
Yang-Er Chen   +4 more
doaj   +1 more source

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