Results 11 to 20 of about 13,743 (144)

Early-Stage Detection of Biotic and Abiotic Stress on Plants by Chlorophyll Fluorescence Imaging Analysis [PDF]

open access: yesBiosensors, 2023
Most agricultural land, as a result of climate change, experiences severe stress that significantly reduces agricultural yields. Crop sensing by imaging techniques allows early-stage detection of biotic or abiotic stress to avoid damage and significant ...
Julietta Moustaka, Michael Moustakas
doaj   +2 more sources

Phenotyping of Arabidopsis Drought Stress Response Using Kinetic Chlorophyll Fluorescence and Multicolor Fluorescence Imaging [PDF]

open access: yesFrontiers in Plant Science, 2018
Plant responses to drought stress are complex due to various mechanisms of drought avoidance and tolerance to maintain growth. Traditional plant phenotyping methods are labor-intensive, time-consuming, and subjective.
Jieni Yao   +12 more
doaj   +3 more sources

Early Identification of Herbicide Stress in Soybean (Glycine max (L.) Merr.) Using Chlorophyll Fluorescence Imaging Technology [PDF]

open access: yesSensors, 2017
Herbicides may damage soybean in conventional production systems. Chlorophyll fluorescence imaging technology has been applied to identify herbicide stress in weed species a few days after application.
Hui Li   +3 more
doaj   +2 more sources

Chlorophyll fluorescence imaging of cadmium-treated white cabbage plants [PDF]

open access: yesE3S Web of Conferences, 2013
The chlorophyll fluorescence imaging technique is a valuable tool to study the impact of heavy metal stress in plants. The aim of this paper was to investigate the influence of Cd on photosynthetic apparatus of white cabbage (Brassica oleracea subsp ...
Borek M., Bączek-Kwinta R., Rapacz M.
doaj   +2 more sources

Imaging of Chlorophyll a Fluorescence in Natural Compound-Induced Stress Detection [PDF]

open access: yesFrontiers in Plant Science, 2020
Imaging of chlorophyll a fluorescence (CFI) represents an easy, precise, fast and non-invasive technique that can be successfully used for discriminating plant response to phytotoxic stress with reproducible results and without damaging the plants.
Adela M. Sánchez-Moreiras   +5 more
doaj   +4 more sources

Detecting Plant Infections: Prospects for Chlorophyll Fluorescence Imaging

open access: yesAgronomy
Phytopathogens are a significant challenge to agriculture and food security. In this regard, methods for the early diagnosis of plant diseases, including optical methods, are being actively developed.
Alyona Grishina   +4 more
doaj   +2 more sources

Low-Cost Chlorophyll Fluorescence Imaging System Applied in Plant Physiology Status Detection

open access: yes智慧农业, 2023
ObjectiveChlorophyll fluorescence (ChlF) emission from photosystem II (PSII) is closely coupled with photochemical reactions. As an efficient and non-destructive means of obtaining plant photosynthesis efficiency and physiological state information, the ...
YANG Zhenyu   +6 more
doaj   +1 more source

Analyzing chlorophyll fluorescence images in PlantCV

open access: yes, 2021
Whole plant chlorophyll fluorescence imaging is a powerful tool for non-destructive analysis of photosynthesis.
Anna Casto   +4 more
openaire   +2 more sources

Pre-Symptomatic Detection of Viral Infection in Tobacco Leaves Using PAM Fluorometry

open access: yesPlants, 2021
Chlorophyll fluorescence imaging was used to study potato virus X (PVX) infection of Nicotiana benthamiana. Infection-induced changes in chlorophyll fluorescence parameters (quantum yield of photosystem II photochemistry (ΦPSII) and non-photochemical ...
Alyona Grishina   +8 more
doaj   +1 more source

Quantitative imaging of chlorophyll fluorescence [PDF]

open access: yesNew Phytologist, 1995
summaryA computer‐controlled video system is described where images of chlorophyll fluorescence from oat (Arena saliva L.) leaves are captured throughout an induction curve. The fluorescence parameters φ11 and ΔFm/F'm which represent photosystem II photochemical efficiency and non‐photochemical quenching respectively are calculated from images taken ...
Stephen A, Rolfe, Julie D, Scholes
openaire   +2 more sources

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