Impairment of photosystem 2 activity at the level of secondary quinone electron acceptor in chloroplasts treated with cobalt, nickel and zinc ions
N Mohanty, I Vass, S Demeter - Physiologia Plantarum, 1989 - Wiley Online Library
The toxicity of heavy metals on photosystem 2 photochemistry, was investigated by monitoring
Hill activity, fluorescence, and thermoluminescence properties of photosystem 2 (PS 2) in …
Hill activity, fluorescence, and thermoluminescence properties of photosystem 2 (PS 2) in …
Copper Toxicity Affects Photosystem II Electron Transport at the Secondary Quinone Acceptor, QB
N Mohanty, I Vass, S Demeter - Plant physiology, 1989 - academic.oup.com
The nature of Cu 2+ inhibition of photosystem II (PSII) photochemistry in pea (Pisum sativum
L.) thylakoids was investigated monitoring Hill activity and light emission properties of …
L.) thylakoids was investigated monitoring Hill activity and light emission properties of …
Charge accumulation and recombination in photosystem II studied by thermoluminescence. I. Participation of the primary acceptor Q and secondary acceptor B in the …
S Demeter, I Vass - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 1984 - Elsevier
In the glow curves of chloroplasts excited by a series of flashes at +1C the intensity of the
main thermoluminescence band appearing at +30C (B band; B, secondary acceptor of …
main thermoluminescence band appearing at +30C (B band; B, secondary acceptor of …
Socioeconomic status and the utilization of diagnostic imaging in an urban setting
Background: In publicly funded health care systems, the utilization of health care services
should be equitable, irrespective of socioeconomic status (SES). Although the association …
should be equitable, irrespective of socioeconomic status (SES). Although the association …
Practical aspects of 18F-FDG PET when receiving 18F-FDG from a distant supplier
…, AL Goertzen, J Patterson, S Demeter - Journal of nuclear …, 2009 - Soc Nuclear Med
With PET becoming more widely used, there is an increase in the number of imaging
centers being forced to rely on distant suppliers of 18 F-FDG. Because of the large distances …
centers being forced to rely on distant suppliers of 18 F-FDG. Because of the large distances …
Low-pH-induced Ca2+ ion release in the water-splitting system is accompanied by a shift in the midpoint redox potential of the primary quinone acceptor QA
A Krieger, E Weis, S Demeter - Biochimica et Biophysica Acta (BBA) …, 1993 - Elsevier
pH-dependent regulation of Photosystem (PS) II (observed as ‘high-energy quenching’) has
been characterized by chlorophyll fluorescence and thermoluminescence measurements in …
been characterized by chlorophyll fluorescence and thermoluminescence measurements in …
The cost of lung cancer in Alberta
SJ Demeter, P Jacobs, C Chmielowiec… - Canadian respiratory …, 2007 - hindawi.com
BACKGROUND: Lung cancer is the leading cause of cancer morbidity and mortality. In
addition, lung cancer has a significant economic impact on society.OBJECTIVE: To present an …
addition, lung cancer has a significant economic impact on society.OBJECTIVE: To present an …
Mode of action of Photosystem II herbicides studied by thermoluminescence
M Droppa, G Horváth, I Vass, S Demeter - Biochimica et Biophysica Acta …, 1981 - Elsevier
The mode of action of chemically different herbicides (ureas, pyridazinones,
phenylcarbamates, triazines, hydroxyquinolines, hydroxybenzonitriles and dinitrophenols) on …
phenylcarbamates, triazines, hydroxyquinolines, hydroxybenzonitriles and dinitrophenols) on …
Effects of in vivo CO2-depletion on electron transport and photoinhibition in the green algae, Chlamydobotrys stellata and Chlamydomonas reinhardtii
Short-term illumination of the green algae, Chlamydobotrys stellata and Chlamydomonas
reinhardtii in CO 2 -depleted cultivation medium under low photon flux density (50 and 150 …
reinhardtii in CO 2 -depleted cultivation medium under low photon flux density (50 and 150 …
Photoinhibition: Impairment of the primary charge separation between P‐680 and pheophytin in photosystem II of chloroplasts
The question of the primary site of photoinhibition was investigated using the light‐induced
absorbance change of pheophytin a (at 685 nm) in spinach chloroplasts and …
absorbance change of pheophytin a (at 685 nm) in spinach chloroplasts and …
