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Photoassimilate translocation

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 ... WebTo investigate the interactive impact of enhancing CO 2 on physiology, cellular fine structure and photoassimilate translocation of micro-propagated potato plantlets, plantlets (cvs. …

Translocation of Photoassimilates Between Sister Ramets in …

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 ). 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 … fish tank at wallmart 10 galons https://boxtoboxradio.com

Variations in assimilation rate, photoassimilate …

Webphysiological 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 ... WebPhotoassimilate and Phloem Transport (Carbon Compounds formed from Photosynthesis) Goals and Objectives: Be able to describe the types of carbon compounds that are found … 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. fish tank at walmart

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Category:Plant Physiology - Photoassimilate Translocation - YouTube

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Photoassimilate translocation

Photoassimilate Translocation SpringerLink

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

Photoassimilate translocation

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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 … 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.

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 … http://faculty.buffalostate.edu/penaloj/bio408/ch6phloem.htm

WebSep 1, 2024 · Our results highlighted a variation in photoassimilate translocation between these cultivars, in which Fontane demonstrated a more efficient photoassimilate … WebIn 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 …

WebNov 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 …

WebFeb 14, 2024 · The effects of CO2 enrichment on the yields, fruit Brix, and economic value of the strawberry ‘Sagahonoka’ were investigated. In addition, in order to clarify the … can ductal carcinoma start frim snewhere elseWebDec 15, 2024 · The transport of photoassimilates through the phloem is performed predominantly in the form of sucrose or compounds derived from raffinose and stachyose. In melon plants, sucrose, raffinose, and stachyose are the major carbohydrates translocated in the phloem (Chrost and Schmitz, 1997 ). fish tank australiaWebApr 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 ... can ducks withstand cold weatherWebPost-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. candu frozen food supplierWeb2. 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]. can ductwork be oversizedhttp://facweb.furman.edu/~lthompson/bgy34/assimil.htm fish tank at newell coWebAug 21, 2011 · Whole-plant imaging for studying the complete carbon kinetics involved in photosynthesis and subsequent photoassimilate translocation and unloading was achieved using a positron-emitting tracer imaging system (PETIS) in combination with 11 CO 2 … can duffle bags be washed