Photoassimilates 意味

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August undefined, 2024

WebSource. A source in the plant (leaves) is the primary tissue that synthesizes photoassimilate and is further transported to sink tissue (Thu et al. 2024).Under elevated [CO 2], carbon assimilation was also reported to be enhanced in source tissue with a contaminant increase in the transport of photoassimilates via the phloem (Farrar and Williams 1991). WebAug 16, 2024 · After drought events, tree recovery depends on sufficient carbon (C) allocation to the sink organs. The present study aimed to elucidate dynamics of tree-level C sink activity and allocation of recent photoassimilates (C new) and stored C in c. 70-year-old Norway spruce (Picea abies) trees during a 4-week period after drought release.We …

Photoassimilate Definition & Meaning YourDictionary

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 … WebFeb 1, 1994 · Abstract. To assess competition for photoassimilates among developing inflorescences, fruitlets and vegetative shoots in avocado (Persea americana Mill.), the distribution of recent photoassimilates was examined before and during flowering, fruit set, and the transition from sink to source of developing vegetative shoots.Mature leaves, … csefel solution kit

From source to sink: mechanistic insight of photoassimilates …

WebOct 18, 2024 · The allocation of photoassimilates is considered as a key factor for determining plant productivity. The difference in photosynthesis and carbohydrate metabolism between source and sink cells provide the … Webassimilateとは。意味や和訳。[動]【同化】1 他〈人・習慣・考え方などを〉（…に）同化[一致，適合]させる；自（…と）同化する，（…に）適合[順応]す … WebUnsourced material may be challenged and removed. In botany, a photoassimilate is one of a number of biological compounds formed by assimilation using light-dependent … dyson v11 animal cleaning head

MEPS 313 Vales Exam 2 Flashcards Quizlet

Webassimilate 意味, 定義, assimilate は何か: 1. to become part of a group, country, society, etc., or to make someone or something become part…. もっと見る辞典 Webphotoassimilatesの意味や使い方 ** 共起表現 Scholar, Entrez, Google, WikiPedia 光合成産物関連語photosynthate, photosynthetic product - 約1465万語ある英和辞典・和英辞典。発 … dyson v11 animal filter light flashingWebIncreased yield of Se treated plants suggested that Se may enhance the allocation of photoassimilates for tuber growth, acting as a strong sink for both Se and for … csefel what works briefs

"WebPhotoassimilates stored along axial pathways buffer against diurnal and more long term fluctuations in photoassimilate supply to terminal sinks. In woody deciduous species, … " - Photoassimilates 意味

Photoassimilates 意味

Webphotoassimilates的中文翻譯，photoassimilates是什麼意思，怎麽用漢語翻譯photoassimilates，photoassimilates的中文意思，photoassimilates的中 … WebTrue. Nitrogen fixation is the pathway by which eukaryotes convert dinitrogen to an organic form. False. Asparagine is synthesized by aminotransferases. False. Nitrite is slowly …

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WebJun 1, 1999 · The distribution of dry matter between kernels and stem internodes was analysed at harvest in all three cultivars. Partitioning of 14 C-photoassimilates was measured on three occasions after anthesis in the cultivar Cuba C-204. Modifications of source:sink ratio led to different patterns of allocation of dry matter between cultivars and … WebJun 24, 2010 · Current photoassimilates were labeled with 13 CO 2 according to Hasegawa et al. and Miyazaki et al. with slight modifications. We selected 114 shoots, each of which had a developing flower bud, and shoots without flower buds, and called them reproductive and vegetative shoots, respectively. All these shoots were located about 0.5–1.5 m above ...

Webphotoassimilate (plural photoassimilates) (biochemistry) Any compound formed by assimilation of others under the action of light; especially such carbohydrates that are … WebAug 1, 1996 · Mineral nutrients taken up by the roots are, as a rule, transported in the xylem to the shoot, and photoassimilates transported in the phloem to the roots. According to the Thornley model of photosynthate partitioning, nutrient deficiencies should favour photosynthate partitioning to the roots. Examples are cited to show that this preferential ...

WebPhotoassimilates are transported throughout plants in sieve tubes of the phloem. In angiosperms, phloem transport involves several successive steps which occur in three … http://faculty.buffalostate.edu/penaloj/bio408/ch6phloem.htm

WebDec 20, 2024 · Source strength for photoassimilates is dictated by both net photosynthetic rate and the rate of photoassimilate remobilisation from source tissues. This review focuses on the current understanding of how the source-sink relationship in crop plants influences rates of yield development and the resilience of yield and nutritional quality.

WebJan 30, 2014 · The effects of increased atmospheric CO 2 were more noticeable for the total 14 CO 2 photoassimilation amounts of the third leaves. When the third leaves were labeled with 14 CO 2 (Fig. 2A), the experimental plants exhibited a significantly greater photoassimilation than did control plants (P < 0.005), i.e. a 2.4-fold greater amount per … cse ffcWebChapter 6. Allocation, Translocation and Partitioning of Photoassimilates. The processes: Photoassimilate 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 phloem, transporting sugars from sources to sinks. dyson v11 animal hardwood floor attachmentWebJun 11, 2024 · The 11 C-photoassimilates translocated from the leaves reached the root base within 20 min after the 11 CO 2 feeding and were then gradually delivered to the whole root system in white lupin and ... cse fibertexWebCarbon Allocation. The conversion of photoassimilates to either sucrose or starch. Translocation. The transport of photoassimilates over long distances within the cell. … csef handbookWebBoth elements critically contribute to the process of photosynthesis and the subsequent long-distance transport of photoassimilates. If K or Mg is not present in sufficient quantities in photosynthetic tissues, complex interactions of anatomical, physiological and biochemical responses result in a reduction of photosynthetic carbon assimilation. csefel transitionsWeb仙人掌花園植物學教學網-嘉大園藝蔡智賢. 講課大綱（ Lecture Outline ）. 一、澱粉與蔗糖在兩個不同隔室中合成. (一) 澱粉是在基質中合成. (二) 蔗糖是在細胞漿中合成. 二、澱粉與蔗糖的合成是一競爭的反應. 供源 (source) :進行光合作用，可產生超過其本身代謝 ... dyson v11 animal chargingWebDec 20, 2024 · For seed crops, yield is the cumulative result of both source and sink strength for photoassimilates and nutrients over the course of seed development. Source strength for photoassimilates is dictated by both net photosynthetic rate and the rate of photoassimilate remobilisation from source tissues. This review focuses on the current … cse fenwick86