Photoassimilate translocation

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August undefined, 2024

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

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

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 … WebChapter 6. Allocation, Translocation and Partitioning of Photoassimilates. The processes: Photoassimilate must be allocated appropriately so that sucrose for transport is … how many pumps in pennsaid bottle

Photoassimilate - an overview ScienceDirect Topics

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 WebJan 1, 2024 · Request PDF Photoassimilate Translocation During evolution, early land plants were challenged by serious environmental pressures for their survival. The main … how many pumps in a trenta

Variations in assimilation rate, photoassimilate …

WebFeb 17, 2024 · ABSTRACT. Nutrient leaf application is complementary to soybean nutritional management, mainly at maturity, when plants present high nutritional demand and high nutrients and photoassimilate translocation rates for seed production. WebNov 9, 2015 · Quantifying real-time carbon allocation and photoassimilate transport dynamics, as demonstrated here, will be important for functional genomic studies to … how many pumps in pennsaid 2% solutionWebNov 9, 2015 · The 11C-photoassimilate transport speed did not change over the two developmental stages. However, within a stem, transport speeds were reduced across nodes, likely due to higher 11C-photoassimilate unloading in the nodes. Photosynthesis in leaves and the amount of 11C that was exported to the rest of the plant decreased as … how many pumps in pennsaid pump

"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 " - Photoassimilate translocation

Photoassimilate translocation

Chapter 6. Allocation, translocation, partitionining of …

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

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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 …

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 ... 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 ...

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

Web2. 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].

http://faculty.buffalostate.edu/penaloj/bio408/ch6phloem.htm how many pumps in simply thickWebMar 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 … how dangerous is the construction industryWebApr 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 … how dangerous is the worldWebMicroautoradiographic 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 … how many pumps in axiron bottleWebFeb 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 … how many pumps of flavor in starbucks ventiWebAug 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 … how many pumps in torani syruphttp://facweb.furman.edu/~lthompson/bgy34/assimil.htm how many pumps in pennsaid 2% pump