Detecting Plant Infections: Prospects for Chlorophyll Fluorescence Imaging
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
Detection of Chilling Injury in Pickling Cucumbers Using Dual-Band Chlorophyll Fluorescence Imaging [PDF]
Yuzhen Lu, Renfu Lu
exaly +2 more sources
Hyperspectral and Fluorescence Imaging Approaches for Nondestructive Detection of Rice Chlorophyll
Estimating and monitoring chlorophyll content is a critical step in crop spectral image analysis. The quick, non-destructive assessment of chlorophyll content in rice leaves can optimize nitrogen fertilization, benefit the environment and economy, and ...
Ju Zhou +6 more
doaj +3 more sources
Low-Cost Chlorophyll Fluorescence Imaging System Applied in Plant Physiology Status Detection
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
Pre-Symptomatic Detection of Viral Infection in Tobacco Leaves Using PAM Fluorometry
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]
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
Use of a highly sensitive two-dimensional luminescence imaging system to monitor endogenous bioluminescence in plant leaves. [PDF]
Background All living organisms emit spontaneous low-level bioluminescence, which can be increased in response to stress. Methods for imaging this ultra-weak luminescence have previously been limited by the sensitivity of the detection systems used ...
McCabe, Tulene C +3 more
core +3 more sources
Chlorophyll fluorescence imaging for process optimisation in horticulture and fresh food production [PDF]
Chlorophyll a fluorescence analysis (CFA) has been accepted to study postharvest activity and stability of photosynthesis of vegetables and salad greens, and some fruits.
W.B. HERPPICH, Herppich, W.B.
core +1 more source
A cotton leaf nitrogen monitoring model based on spectral-fluorescence data fusion
In the present study, hyperspectral imaging and remote sensing of fluorescence were integrated to monitor the nitrogen content in leaves of drip-irrigated cotton at different growth periods in northern Xinjiang, China.
Xiu LIN +7 more
doaj +1 more source
Deep understanding of genetic architecture of water-stress tolerance is critical for efficient and optimal development of water-stress tolerant cultivars, which is the most economical and environmentally sound approach to maintain lettuce production with
Pawan Kumar +3 more
doaj +1 more source

