OOIR: Observatory of International Research

Papers

(The TQCC of Photosynthetica is 5. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-06-01 to 2025-06-01.)

Article	Citations
Adaptive photosynthetic strategies of the invasive plant Sphagneticola trilobata and its hybrid to a low-light environment	32
Prof. Dr. Klaus Kloppstech - Always ahead, but never pushing forward. Impressive research without a tendency to overstatement	28
The changes of PSII supercomplex stoichiometry in egy1 mutants are related to chlorophyll b deficiency	24
The melatonin receptor CAND2 is involved in the regulation of photosynthesis and chloroplast gene expression in Arabidopsis thaliana under photooxidative stress	23
Role of beneficial elements in plants: implications for the photosynthetic process	23
Excess energy and photosynthesis: responses to seasonal water limitations in co-occurring woody encroachers of the semi-arid Southern Great Plains	22
Photosynthetic performance of walnut leaves during the occurrence of leaf scorch	21
HISTORY & BIOGRAPHY Dr. Autar Krishen Mattoo (1943-2024): an outstanding plant biologist with a focus on photosynthesis	20
Influence of phytochromes on microRNA expression, phenotype, and photosynthetic activity in A. thaliana phy mutants under light with different spectral composition	19
Both uniconazole and 5-aminolevulinic acid increase maize (Zea mays L.) yield by changing its ear morphology and increasing photosynthetic efficiency and antioxidants in saline-alkali land	16
Evaluation of the relationship between color-tuning of photosynthetic excitons and thermodynamic stability of light-harvesting chromoproteins	16
Changes in the photosynthetic response of lettuce exposed to toxic element multicontamination under hydroponic conditions	15
Short-term photoacclimation and photoregulation strategies of Sargassum horneri in response to temperature and light	12
Mitochondrial alternative oxidase pathway acts as an electron sink during photosynthetic induction in Rumex K-1 leaves	12
Improvement in the photoprotective capability benefits the productivity of a yellow-green wheat mutant in N-deficient conditions	11
Honoring Hartmut Karl Lichtenthaler, innovative pioneer of photosynthesis, on his 90<sup>th</sup> birthday	11
Photosystem II efficiency in response to diurnal and seasonal variations in photon flux density and air temperature for green, yellow-green, and purple-leaved cultivars of sweet potato [Ipomoea bata	11
Evaluation of visible-light wavelengths that reduce or oxidize the plastoquinone pool in green algae with the activated F<sub>0</sub> rise method	11
Photosynthesis and hydrogen energy for sustainability: harnessing the sun for a greener future	10
Biochemical, gas exchange, and chlorophyll fluorescence analysis of maize genotypes under drought stress reveals important insights into their interaction and homeostasis	10
Sensing and classification of rice (Oryza sativa L.) drought stress levels based on chlorophyll fluorescence	10
Response of physiological characteristics and grain yield of winter wheat varieties to long-term heat stress at anthesis	10
Upregulation of the mitochondrial alternative oxidase pathway improves PSII function and photosynthetic electron transport in tomato seedlings under chilling stress	10
Single-cell microfluidics in combination with chlorophyll a fluorescence measurements to assess the lifetime of the Chlamydomonas PSBO protein	10
Exogenous calcium-alleviating effect on sodium salt-induced phytotoxicity associated with changes in photosynthetic characteristics of wheat seedlings	9

EDITORIAL	9
Crop responses and management strategies under shade and drought stress	9
Intraspecific variation in photosynthetic efficiency in soybean (Glycine max L.) varieties towards solar ultraviolet radiations	8
Improving salt tolerance of bean (Phaseolus vulgaris L.) with hydrogen sulfide	8
Effect of application of iron (Fe) and α-ketoglutaric acid on growth, photosynthesis, and Fe content in fragrant rice seedlings	8
Ultrastructure, adaptability, and alleviation mechanisms of photosynthetic apparatus in plants under waterlogging: A review	8
Photosynthetic reaction center/graphene bio-hybrid for low-power optoelectronics	7
Changes in ultrastructure, photosynthetic abilities, and secondary metabolite due to individual and interactive effects of chromium and ultraviolet-B radiation in Adhatoda vasica	7
Photosynthetic acclimation to temperature is affected by night temperature in Zea mays	7
In appreciation of an ingenious scientist and a great friend: Győző Garab	7
Fatty acid composition and cpDNA content in Arabidopsis thaliana mutants deprived of EGY1 protease	7
Heat-induced F<sub>0</sub>-fluorescence rise is not an indicator of severe tissue necrosis in thermotolerance assays of young and mature leaves of a tropical tree species, Calophyllum inop	7
EDITORIAL	7
László Mustárdy (1945-2022)	7
Impact of additional green light and deficit in cryptochrome 1 on photosynthetic activity and pro-/antioxidant balance in Arabidopsis thaliana	6
Response of upland cotton (Gossypium hirsutum L.) leaf chlorophyll content to high heat and low-soil water in the Arizona low desert	6
Light quality, oxygenic photosynthesis and more	6
Systematic salt tolerance-related physiological mechanisms of wild soybean and their role in the photosynthetic activity and Na<sup>+</sup> distribution of grafted soybean plants	6
Leaf structure and photosynthesis in Populus alba under naturally fluctuating environments	6
Influence of nitrogen and phosphorus additions on parameters of photosynthesis and chlorophyll fluorescence in Cyclocarya paliurus seedlings	6
Cold plasma treatment influences the physiological parameters of millet	6
The photosynthetic function analysis for leaf photooxidation in rice	6
Regulation of photosynthesis and water-use efficiency in pima and upland cotton species subjected to drought and recovery	5
Evidence of photosynthetic acclimation to self-shading in sugarcane canopies	5
Potential mechanisms for the rapid post-drought reversal of ABA-induced stomatal closure by melatonin, 5-aminolevulinic acid, and brassinosteroids	5
On the discovery of the two-light effect on chlorophyll a fluorescence: Quenching of chlorophyll a fluorescence of Photosystem II by Photosystem I light	5
Light intensity affects tolerance of pyrene in Chlorella vulgaris and Scenedesmus acutus	5
Changes in grapevine berry skin photochemistry may support metabolic responses to postharvest treatment by ultraviolet light	5
Effects of source-sink alteration by pruning on physiological parameters and fruit production of Rosa roxburghii Tratt. on the Yunnan-Guizhou Plateau in China	5
Happy birthday, Govindjee!	5
Relative importance of chlorophyll metabolic genes for light-induced greening of potato tubers	5
Chlorophyll measurements in Alstroemeria sp. using SPAD-502 meterand the color space CIE Lab*, and its validation in foliar senescence	5
Blue light dosage affects photosynthesis, chlorophyll, and antioxidant properties of Mesembryanthemum crystallinum	5
Effects of red to far-red light ratio on growth and photosynthetic characteristics of tomato seedlings under calcium nitrate stress	5
Effects of exposure of the leaf abaxial surface to direct solar radiation on the leaf anatomical traits and photosynthesis of soybean (Glycine max L.) in dryland farming systems	5
Changes in the photosynthetic performance, the activity of enzymes of nitrogen metabolism, and proline content in the leaves of wheat plants after exposure to low CO<sub>2</sub> concentra	5
PSII photochemistry responses to drought stress in autochthonous and modern sweet cherry cultivars	5
The role of photosynthetic activity in the regulation of flg22-induced local and systemic defence reaction in tomato	5