Imaging-pam chlorophyll fluorometer
Witryna15 mar 2024 · Chlorophyll fluorescence imaging (CFI) is a powerful tool to measure photosynthetic efficiency in plants and provides the ability to detect damage from a range of biotic and abiotic stresses before visible symptoms occur. However, most CFI systems are complex, expensive systems that use pulse amplitude modulation (PAM) … http://www.monitoring-mena.com/pdf/IMAGING-PAM%20M-Series.pdf
Imaging-pam chlorophyll fluorometer
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Witryna1 kwi 2024 · The Imaging-PAM fluorometer is equipped with a CCD camera which allows recording a reasonably large area (up to 10 × 13 cm in the case of the Walz Imaging system used in this study). It is particularly useful for imaging multiwells or cell culture flasks (Schreiber, 2004), and hence monitoring the growth of benthic microalgae. WitrynaImages from the Chlorophyll Fluorescence cameras are processed by the LemnaTec software which extracts meaningful physiological phenotyping data, in particular chlorophyll fluorescence parameters, such as the quantum yield. ... PAM fluorometer based on medium-frequency pulsed Xe-flash measuring light: A highly sensitive new …
http://pamfluorometer.com/ Witryna3 paź 2024 · Using of the imaging pulse-amplitude modulated PAM chlorophyll fluorometer was complicated by (i) weak correlation of the spatial distribution pattern of the Qy parameter with the actual physiological condition of the plant object and (ii) its high degree of heterogeneity. ... A representative measurement of the spatial …
Witrynachlorophyll fluorometer IMAGING-PAM M-Series. Contact. chlorophyll fluorometer. IMAGING-PAM M-Series. The IMAGING-PAM family comprises the versions MAXI, MINI and MICROSCOPY. The different versions employ the same Multi Control Unit IMAG-CG. Also, the same camera can be used for different versions. This modularity … WitrynaPAM Fluorometry. Pulse amplitude modulated (PAM) fluorometry measures the photosynthetic efficiency of photosystem II (PS II) within the endosymbiotic Symbiodinium spp. that may be used as a quantitative measure of photoinactivation during coral bleaching (Warner et al. 1999). Chronic photoinhibition is the irreversible …
Witryna1 gru 2024 · Many commercial systems are used to measure chlorophyll fluorescence, and the most commonly used system is a chlorophyll fluorometer based on pulse amplitude modulation (PAM) or continuous ...
Witryna18 cze 2015 · Chlorophyll fluorescence was measured at room temperature in control (sprayed with distilled water) and after 30 min, 60 min and 4 h in Pq sprayed A. thaliana young and mature leaves, using an imaging-PAM fluorometer (Walz, Effeltrich, Germany), as described by Sperdouli and Moustakas . All leaves were dark adapted … iowa football big ten championshipsWitryna27 paź 2024 · The PAM-imaging sensor was a mobile MINI Version of the IMAGING-PAM M-Series Chlorophyll Fluorometer (Heinz Walz GmbH, Effeltrich, Germany). The device consists of a waterproof tablet computer, a multi control unit and a measuring unit (labels 1 to 3 in Fig. 1 a), where tablet computer and multi control unit are mounted on … opc company sectionWitrynaThe purpose of this paper was to investigate the early water stress in maize using leaf-level measurements of chlorophyll fluorescence and temperature. In this study, a series of diurnal measurements, such as leaf chlorophyll fluorescence (Fs), leaf spectrum, temperature and photosynthetically active radiation (PAR), were conducted for maize … opc consumer affairWitrynaThe LOAC PAM chlorophyll fluorometer may analyze microalgae and cyanobacteria that grow naturally in source drinking water. ... Values of Φ PSII obtained with the automated chlorophyll fluorescence imaging setup correlated very well with conventionally determined data using a spot-measuring chlorophyll fluorometer. … iowa football all americanshttp://www.ictinternational.com/pdf/?product_id=2100 opc consultinghttp://www.hansatech-instruments.com/chlorophyll-fluorescence/ iowa football alternate uniformsWitryna14 kwi 2024 · Chlorophyll fluorescence parameters were measured using a PAM2500 portable chlorophyll fluorometer (Heinz Walz GmbH, Effeltrich, Germany). The parameters included the maximum photochemical efficiency (Fv/Fm) of PSII, the actual photochemical quantum yield of PSII (ΦPSII), non-photochemical quenching (NPQ), … opc congregations