Photoassimilate translocation
WebPhotoassimilate and Phloem Transport (Carbon Compounds formed from Photosynthesis) Goals and Objectives: Be able to describe the types of carbon compounds that are found … WebApr 18, 2024 · Impaired photoassimilate translocation results in an accumulation of sucr ose, which directly affects Rubisco activity via feedback inhibition, and indirectly affects mesophyll CO 2 dif fusion. A ...
Photoassimilate translocation
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WebEffect of Water Stress on Photosynthesis and Translocation in Siratro 419 using a leaf area meter (AMM-5 type, Hayashi-denko Co., Tokyo, Japan). Each plant part was dried in an air-forced oven at 80°C for more than 3 d and the dry weight was recorded. From the beginning of the water stress treatment, the photosynthetic gas exchange rate WebJan 1, 2014 · The velocity of photoassimilate translocation through the peduncle was estimated as 1.17 cm/min. Sixty minutes after the start of 11 CO 2 feeding, the 11 C activity of the fruit began to increase, and by 120 min, it had reached about 8 % of feeding 11 CO 2 (Fig. 2.4). It took about 60 min for the first [11 C] photoassimilate to reach the fruit ...
WebNov 19, 2024 · The presence of new flush altered the direction of photoassimilate translocation and rate of leaf export, but stem transport speeds were not distinguishably different. Open Research. DATA AVAILABILITY STATEMENT. The data that support the findings of this study are available from the corresponding author upon reasonable request. WebPhotoassimilate and Phloem Transport (Carbon Compounds formed from Photosynthesis) Goals and Objectives: ... Be able to describe the source-sink concept and how it is involved in determining the direction and rate of translocation in the phloem.
WebFeb 2, 2024 · Our observation suggests that AtFLO2 is strongly involved in regulation of translocation and transport of assimilates, and contributes greatly to quality control of the various processes involving substance supply or transfer, such as photoassimilation, leaf enlargement, yield of seeds in a silique and accumulation of seed storage compounds. WebApr 18, 2024 · Localization of anatomical, physiological and biochemical responses in plants to potassium and magnesium deficiency that are related to photosynthesis and photoassimilate translocation. 1) K deficiency …
Webstrength affects photoassimilate translocation from source leaves to fruit; for example, low apple fruit loads decreased both leaf assimilation and fruit dry matter production at the whole-tree level (Palmer et al., 1997). In avocado trees, the distribution of photoassimilates depended on the biomass of each plant organ
WebIn botany, a photoassimilate is one of a number of biological compounds formed by assimilation using light-dependent reactions. This term is most commonly used to refer to … opencorpWebJun 19, 2024 · Clopyralid and aminopyralid absorption and translocation were quantified in nonvernalized and vernalized plants following application of 14C-labeled herbicides 2, 4, 8, 24, and 72 h after treatment. ... The changes in source–sink competition contribute to higher levels of photoassimilate translocation to the roots in the fall (Tworkoski 1992). opencorporates.com triumph fitnessWebIn order to define translocation characteristics of 13 C-photoassimilates to fruit during the fruit development stage in 'Fuji' apple, the 13 C labeled tracer method was used in whole five-year-old 'Fuji'3/M26/Malus hupehensis (Pamp.) Rehder apple trees at different days after flowering (DAF). The changes in 13 C translocation to the fruit, source strength of the … iowa open court recordsWebNov 9, 2015 · Quantifying real-time carbon allocation and photoassimilate transport dynamics, as demonstrated here, will be important for functional genomic studies to … open corporates accountWebChapter 6. Allocation, Translocation and Partitioning of Photoassimilates. The processes: Photoassimilate must be allocated appropriately so that sucrose for transport is … iowa open enrollment applicationWebSep 1, 2024 · Our results highlighted a variation in photoassimilate translocation between these cultivars, in which Fontane demonstrated a more efficient photoassimilate … open corporate bank account hsbcWebPost-photosynthetic fractionation processes during translocation, storage and remobilization of photoassimilate are closely related to intra-annual sigma13C of tree rings, and understanding how these processes affect tree-ring sigma13C is therefore indispensable for improving the quality of climate reconstruction. open corporates il