Photoassimilate translocation

Author: wokm

August undefined, 2024

WebHere we focused on the light-mediated regulation of photoassimilate translocation in plants and the application of light environment control in greenhouse production. We also reviewed the effects of other factors including leaf age and position, air temperature, CO 2 concentration and water and mineral element supply on photoassimilate ... 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 …

Photoassimilates - Furman University

WebVariations in assimilation rate, photoassimilate translocation, and cellular fine structure of potato cultivars (Solanum Tuberosum L.) exposed to elevated CO 2 Plant Physiol Biochem. 2024 Sep;130:303-313. doi: 10.1016/j.plaphy.2024.07.019. Epub 2024 Jul 19. Authors WebSeveral translocation vessels arranged mostly on the outside of the vascular bundles comprise the phloem, which transports photoassimilates from the site of biosynthesis … daltile beehive hexagon

Vernalization Affects Absorption and Translocation of Clopyralid …

WebSep 1, 2024 · Our results highlighted a variation in photoassimilate translocation between these cultivars, in which Fontane demonstrated a more efficient photoassimilate … WebJun 16, 2006 · This is because acropetal phloem translocation prevails in spring and the photoassimilate is used preferentially for formation of needles and shoots, while in summer and autumn the phloem translocation shifts to the basipetal direction (Gordon & Larson, 1968; Smith & Paul, 1988; Kagawa et al., 2005; Kagawa et al., 2006). WebThese results (1) indicate that transport of photoassimilate occurs through the leptome of perennating rhizomes, (2) demonstrate that translocated carbon is subsequently utilized or stored, and (3) raise important questions about the significance of long distance transport in the life strategy of this complex clonal moss. Authors: daltile bee hive hexagon

Translocation of photoassimilates in wound-sieve tubes

WebPost-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. daltile beehive tile swatchWebNov 29, 2024 · Translocation of photoassimilates occur in phloem which can be functionally characterized into three different zones along the source-to-sink pathway (Fig. 6.1).At the sources, these are often referred as collection phloem, while at the sinks, these are … bird cherry syndrome

"WebMar 1, 1982 · Autoradiography and liquid scintillation techniques were used to trace the pattern of photoassimilate translocation in two perennial forest herbs, Aster acuminatus … " - Photoassimilate translocation

Photoassimilate translocation

Studies on the translocation characteristics of 13 C ... - PubMed

WebChapter 6. Allocation, Translocation and Partitioning of Photoassimilates. The processes: Photoassimilate must be allocated appropriately so that sucrose for transport is … WebMicroautoradiographic examination of wound-sieve tubes, formed after surgical interruption of a vascular bundle in the stem of Impatiens holstii Engl. et Warb, was conducted to …

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WebJun 4, 2024 · For growth of a plant to actually occur, the photo-assimilates synthesized in leaves must be exported to growing sink tissues. Up to 80% of fixed carbon is exported via phloem translocation in the day and night periods ( Grange, 1985; Geiger and Servaites, 1994; Lemoine et al., 2013 ). 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

WebMar 1, 2024 · A positron-emitting tracer imaging system (PETIS) analysis detected a decreased amount of photoassimilate transport in the flo2 mutant. Therefore, it was … WebMay 1, 1997 · Phloem translocation of photoassimilates between source and sink is considered to be linked with active retrieval of sugars leaked to the vascular apo ... Katrin …

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 … Webphysiological independence. The absence of photoassimilate translocation between plant propagules has frequently been used as an empirical definition of physiological indepen …

WebMar 1, 1982 · In C. borealis, there was small, but consistent translocation between sister ramets (0.2–4 per cent). Disturbance of unexposed sister ramets by defoliation, shading or herbivory increased the flow of photoassimilates to …

WebTo investigate the interactive impact of enhancing CO 2 on physiology, cellular fine structure and photoassimilate translocation of micro-propagated potato plantlets, plantlets (cvs. … daltile beveled subway tileWebIn 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 … bird cherry tree for saleWebJun 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). daltile bathroom tile ideasWeb止芽素36乳油（tamex360e）对烟草抑芽效果主要由王凤龙、杨德廉编写，在1995年被《中国烟草》收录，原文总共5页。 daltile bethpage new yorkWeb2. Light Environment and Photoassimilate Translocation 2.1. Light Intensity Light intensity is a fundamental factor for translocation of photoassimilatesthe in plants. The export percentage of carbon from source leaves is stable, but the amount of carbon per unit leaf area mainly depends on the carbon pool [3]. dal tile beveled subway tileWebphysiological independence. The absence of photoassimilate translocation between plant propagules has frequently been used as an empirical definition of physiological indepen-dence. Daughter tillers of many grass species, for example, can be regarded as ramets that lose their dependence on the parent tiller for photoassimilate soon after ... daltile black and white hexagonWebGeneration and identification of flo2 mutants in rice. To generate flo2 mutants with the expectation to produce null mutations, sgRNA was designed in the coding region of FLOURY ENDOSPERM 2.The constructed expression vector flo2 gRNA was expressed and driven by the OsU3 promoter, and the Cas9 cassette was driven by the ubiquitin promoter (Figure … bird cherry tree identification