Photoassimilate translocation

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August undefined, 2024

WebAug 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 … 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).

Translocation and distribution of photosynthetically …

Web开馆时间：周一至周日7:00-22:30 周五 7:00-12:00; 我的图书馆 http://facweb.furman.edu/~lthompson/bgy34/assimil.htm cstp inc

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

Photoassimilate - an overview ScienceDirect Topics

Vernalization Affects Absorption and Translocation of Clopyralid …

WebJan 30, 2014 · In general, however, the responses of translocation systems to increased CO 2 have yet to be documented. In most plants, sucrose, the primary photoassimilate in … WebGeneration 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 … cstp inductionWeb2. 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]. cst picks

"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 ). " - Photoassimilate translocation

Photoassimilate translocation

Chapter 6. Allocation, translocation, partitionining of …

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 … WebPhotoassimilate must be allocated appropriately so that sucrose for transport is produced, starch for storage is produced, and RuBP is regenerated. Translocation takes place in the …

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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 … 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.

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 ... WebSeveral translocation vessels arranged mostly on the outside of the vascular bundles comprise the phloem, which transports photoassimilates from the site of biosynthesis …

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 … 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:

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

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. early intervention in orlando floridaWebTo investigate the interactive impact of enhancing CO 2 on physiology, cellular fine structure and photoassimilate translocation of micro-propagated potato plantlets, plantlets (cvs. … early intervention hamilton county ohioWebJun 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). early intervention in psychosis kmptWebJan 1, 2024 · Request PDF Photoassimilate Translocation During evolution, early land plants were challenged by serious environmental pressures for their survival. The main … cstp in educationWebPhotoassimilate 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. cst pillowWebphysiological independence. The absence of photoassimilate translocation between plant propagules has frequently been used as an empirical definition of physiological indepen … cst pin finderWebMicroautoradiographic 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 … cst pika 700x38c 60tpi wirebeads