Photoassimilate translocation
WebJun 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). 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 ...
Photoassimilate translocation
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Web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。 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 …
WebTo investigate the interactive impact of enhancing CO 2 on physiology, cellular fine structure and photoassimilate translocation of micro-propagated potato plantlets, plantlets (cvs. … WebSeveral translocation vessels arranged mostly on the outside of the vascular bundles comprise the phloem, which transports photoassimilates from the site of biosynthesis …
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 ... 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 …
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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 … simply mashed potatoes ingredientsWebstrength 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 simply mashed potato soupWebJun 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 ). simply mash potatoesWebMicroautoradiographic 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 … raytheon swarmWebDec 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 ). raytheon sustainable aviationWebMar 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 … simply mashed sweet potatoesWebFeb 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 … raytheon swag store