Results 1 to 10 of about 51,419 (114)
Estimation of Chlorophyll Fluorescence at Different Scales: A Review
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, Hongyuan Huo, Qifeng Lu
exaly +3 more sources
Earlier quantification of rice blast impact via instantaneous chlorophyll fluorescence [PDF]
Background Rice blast, one of the major diseases causing significant rice yield loss, downregulates the photosynthetic activity and induces aggressive spread of cell death causing food security concerns.
Insu Yeon +5 more
doaj +2 more sources
Instrumentation in Developing Chlorophyll Fluorescence Biosensing: A Review
Chlorophyll fluorescence can be defined as the red and far-red light emitted by photosynthetic tissue when it is excited by a light source. This is an important phenomenon which permits investigators to obtain important information about the state of ...
Carlos Duarte-Galvan +2 more
exaly +3 more sources
Chlorophyll Fluorescence, Oxygen Consumption Rates and Germination of Green Soybean Seeds Produced Under Heat–Drought Stress [PDF]
Heat–drought stress during the late development of soybean seeds (Glycine max [L.] Merr.) adversely affects chlorophyll degradation, resulting in green seeds with low physiological quality.
M. A. Martinez +4 more
doaj +2 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
FLIP: FLuorescence Imaging Pipeline for field-based chlorophyll fluorescence images
Photosynthesis is one of the most important biological reactions on earth providing oxygen and food for humanity. As global populations rise and arable land decreases, crops need to become more efficient at photosynthetic processes, particularly ...
Matthew T. Herritt +6 more
doaj +1 more source
Background Photosynthesis is one of the most important biological reactions and forms the basis of crop productivity and yield on which a growing global population relies.
Matthew T. Herritt +3 more
doaj +1 more source
Chlorophyll-a measurement is important in algal growth and water quality monitoring in natural waters. A portable pulsed LED fluorescence lidar system based on the preliminary algal organic matter and pigments excitation–emission matrix (EEM) of ...
Jumar G. Cadondon +4 more
doaj +1 more source
The effect of storage temperature of cucumber fruit on chlorophyll fluorescence
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
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

