Photosynthetic activity
Modeling the impact of high temperatures on microalgal viability and photosynthetic activity
... Modeling the impact of high temperatures on microal- gae could have many applications in the study of natu- ral ecosystems such as coral–microalgae symbiosis [16] and estuarine microphytobenthos communities [17]. For ...
11
Influence of laser light on leaf area and parameters of photosynthetic activity in DH lines of spring barley (Hordeum vulgare L.)
... their photosynthetic activity in flag and penultimate leaves (photosynthetic and transpiration rate, photosynthetic gas ...as photosynthetic coefficient of water use (CO 2 assimilation ...
7
Estimated photosynthetic activity from its passive electrical properties
... the photosynthetic process. In fact photosynthetic pigments units form an antenna that collects the emitted light energy from the lamp; when a pigment captures a photon energy corresponding to its ...
6
The effect of detergent as polluting agent on the photosynthetic activity and chlorophyll content in bean leaves
... the photosynthetic activity and chlorophyll content in intact bean ...the activity of photosynthetic apparatus in the plant leaf PhAC Norm [%] decrea- ...
5
EFFECT OF SOURCE MANIPULATION ON PHOTOSYNTHETIC. ACTIVITY IN GROUNDNUT
... The above treatments were started from initial flowering stage 30 DAS (days after sowing) and photosynthetic rates were measured at 85 DAS. For defoliation treatment, l[r] ...
6
PHOTOSYNTHETIC ACTIVITY OF LEAVES AND NON-LEAF GREEN ORGANS OF PLANTS BELONGING TO DIFFERENT FAMILIES
... Our observations along with the findings of other workers with rice, wheat, sugarcane (Maitra, 1985), maize (Antonielli and Venanzi, 1981), pea (Banerjee and Rauf, 1919)[r] ...
7
A METHOD FOR COMPLEMENTATION ANALYSIS OF NUCLEAR AND CHLOROPLAST MUTANTS OF PHOTOSYNTHESIS IN CHLAMYDOMONAS
... I n heterozygotes for two nuclear or two chloroplast mu- tations affecting photosynthesis, recovery of photosynthetic activity was ob- served that is most likely the [r] ...
9
Influence of Speciation of Thorium on Toxic Effects to Green Algae Chlorella pyrenoidosa
... Similar to effects of other heavy metals, such as lead and cadmium, on the green algae [22], the decreased chlorophyll content may result in the decrease in the photosynthetic activity [r] ...
12
The Influence of Stress Analyzed By The Emitted Fluorescence Changes
... of photosynthetic apparatus activity in pollution conditions is related to the level of pollution indicated by the distance of the source of pollution, metallurgical complex of ...of photosynthetic ...
6
SOURCE-SINK CONTROL OF· DRY MATTER PRODUCTION AND PHOTOSYNTHESIS IN RICE PLANT AFTER FLOWERING
... Increase in photosynthetic activity of second leaves in absence of first leaf and an appreciable decrealle in dry matter production in absence of sink (panicle) indicate that [r] ...
5
Enhancement of photosynthetic capacity in Euglena gracilis by expression of cyanobacterial fructose-1,6-/sedoheptulose-1,7-bisphosphatase leads to increases in biomass and wax ester production
... its photosynthetic activity in the present study, thereby in- creasing its productivity of biomass and/or a wax ...enhanced photosynthetic activity over wild-type cells, resulting in increased ...
11
SHORT COMMUNICATION CHANGES IN PHOTOSYNTHESIS RELATED PARAMETERS IN ISABGOL (PLANTAGO OVATA) UNDER DOWNY MILDEW INFECTION
... PSII activity concomitant with decrease in chlorophyll content in downy mildew affected leaves of ...reduced photosynthetic activity in some host-pathogen systems (Bassanezi et ...
5
STUDIES IN PHYSIOLOGICAL ANALYSIS OF YIELu- VIII. COMPARISON OF DEVELOPMENT OF UPPER AND BASAL GRAINS OF SPIKELETS OF TWO VARIETIES OF WHEAT R. D. AsANA
... The other situation may involve difference in the growth potentiality of grains and of water content, besides that in photosynthetic activity, as illustrated by varieties[r] ...
21
IMPACT OF FERTILIZER CONSUMPTION WITH PARTICULAR REFERENCE TO THE YIELD OF RICE AND SUGAR CANE IN ANDHRA PRADESH, INDIA
... Nitrogen (N), phosphorous (P), potassium (K) Fertilizers are thus a major factor in a tie together of improved farm inputs and practices. The elements N and P are often the most crop yield-limiting nutrients in ...
8
Reduction Activity in Sprouts in Salt Stress Conditions and Definition of the Accumulation Dynamics of Photosynthetic Pigments
... reduction activity was determined by colourimetric method on the 7-day etiolated wheat and pea sprouts’ roots and trunks that had been kept in salt stress ...reduction activity was adequate for the whole ...
6
Assessing the dynamics of vegetation productivity in circumpolar regions with different satellite indicators of greenness and photosynthesis
... tosynthetic activity and growth is of key importance for real- istic model estimates of carbon ...and photosynthetic activity – despite all aforemen- tioned challenges – and relate them to ...
36
Development of a miniature seagrass bioassay for PSII herbicides and its application to mixtures and simultaneous stressors
... irradiance-driven photosynthetic activity (Bulthuis, 1987). Optimal photosynthetic rates in tropical species likely ranges from 15 to 33 °C (Campbell et ...While photosynthetic efficiency may ...
116
The synergistic effect of Selenium (selenite, –SeO32−) dose and irradiance intensity in Chlorella cultures
... The extent of Se effect was dependent on the culture treatment, i.e. Se dose, irradiance intensity and time of exposure. According to our results, Chlorella was able to accumulate Se concentration in her cells up to ...
14
Seasonal and yearly variation in photosynthetic capacity of short- and long-shoot needles of the canopy of Japanese larch trees as a basis for determining for O3 sensitivity
... with photosynthetic activity, we measured the in situ seasonal and yearly change in photosynthetic function, needle mass per area (LMA) and nitrogen (N) content of both short- and long-shoot needles ...
15
Colloidal Nanomolybdenum Influence upon the Antioxidative Reaction of Chickpea Plants (Cicer arietinum L )
... in photosynthetic tissues by 15 %. The activity of superoxide dismutase increased (by 15 %) in variant “ nanomolybdenum ” and joint action “ microbial + nanomolybdenum, ” but it decreased by 20 % in ...
5