Genetic control of biennial bearing in apple

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August undefined, 2024

WebDec 23, 2024 · The control of biennial bearing and flowering appear to be mediated by autonomous GA pathways in mango (Nakagawa et al., 2012). The current study identified six transcripts of the gibberellin receptor GID1B-like and DELLA protein GAIP-B-like in the GA pathway in the bearing leaves; their expression levels varied during flowering, … WebDec 31, 2011 · Although flowering in mature fruit trees is recurrent, floral induction can be strongly inhibited by concurrent fruiting, leading to a pattern of irregular fruiting across consecutive years referred to as biennial bearing. The genetic determinants of biennial bearing in apple were investigated using the 114 flowering individuals from an F1 …

Frontiers Predicting Flowering Behavior and Exploring Its Genetic ...

WebFeb 2, 2016 · The amount and composition of phytohormones, sugars, and some other leaf characteristics depending on a crop load were evaluated in apple (Malus domestica … WebOct 10, 2016 · Genetic control of biennial bearing in apple. J. Exp. Bot., 63 (2012), pp. 131-149. CrossRef View in Scopus Google Scholar. Haller, 1930. M.H. Haller. The relation of the distance and the direction of the fruit from the leaves to the size and composition of apples. Proc. Am. Soc. Hortic. pnp promotions

Regular bearing in the apple – Architectural basis for an early ...

Web16 rows · Sep 30, 2011 · The genetic determinants of biennial bearing in apple were investigated using the 114 ... WebThe genetic determinants of biennial bearing in apple were investigated using the 114 flowering individuals from an F 1 population of 122 genotypes, from a ‘Starkrimson’ … WebJan 3, 2024 · Biennial bearing is an apparently genetic trait that is governed both by multigene as well as environmental cues and cultural factors (Guitton et al., 2011). Despite the fact, flowering genes may not directly regulate biennial bearing, their control by phytohormones might be one of the mechanisms leading to biennial bearing tendencies … pnp promotional exam 2022

Frontiers Predicting Flowering Behavior and Exploring Its Genetic ...

Genetic control of biennial bearing in apple - PubAg

WebSep 3, 2024 · Around 30 per cent of commercial apple cultivars, including Fuji, are susceptible to some level of biennial bearing, which costs growers in lost productivity. Flower buds of Spencer Seedless – an apple cultivar that can be either seedless without pollination or seeded if pollinated and serves as a model cultivar to study biennial bearing. WebGenetic determinants of biennial bearing in apple trees were investigated using a quantitative genetic strategy. The mapping population, the F1 progeny of 123 … pnp property bagWebBiennial bearing of apple genotypes with columnar tree growth habit. @inproceedings{Vvra2015BiennialBO, title={Biennial bearing of apple genotypes with columnar tree growth habit.}, author={Radek V{\'a}vra and J{\'a}n Bla{\vz}ek and Pavel Vejl and Martin Jon{\'a}{\vs}}, year={2015} } R. Vávra, J. Blažek, +1 author M. Jonáš pnp property book

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Genetic control of biennial bearing in apple

Dry matter partitioning and photosynthetic response to biennial bearing ...

WebThis strategy is reinforced by the existence of large differences among cultivars (Lauri et al., 1997, 2014) and the demonstration of genetic control of biennial bearing in an apple … WebNov 1, 2024 · Mapping a quantitative trait locus in the genome of apple associated with biennial bearing showed four main genomic regions containing floral genes, gibberellin oxidase genes, and meristem identity …

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WebNov 15, 2024 · Interestingly, studies in Citrus have shown that the miR156-SPL cascade not only regulates acquisition of flowering competence, but also is involved in the regulation of biennial bearing. The main goal of this project is to develop a genetics toolbox as well as agronomic methods to shorten the juvenility phase in apple to hence significantly ... WebDec 1, 1995 · The use of defoliation sprays for the control of biennial bearing in apple. J. Hortic. Sci. (1960) R.M. Fulford The morphogenesis of apple buds. IV. The effect of fruit. Ann. Bot. ... 1997). Biennial bearing is an apparently genetic trait that is governed both by multigene as well as environmental cues and cultural factors (Guitton et al., 2011 ...

WebDec 31, 2011 · Although flowering in mature fruit trees is recurrent, floral induction can be strongly inhibited by concurrent fruiting, leading to a pattern of irregular fruiting across … WebSep 30, 2011 · The results indicated that flowering genes are less likely to be responsible for biennial bearing than hormone-related genes. Although flowering in mature fruit trees is …

WebOct 10, 2016 · The thinning of flowers or fruit is an essential practice for apple (Malus x domestica Borkh.) growers to achieve consistent production, and as many fruits as possible must grow to marketable size without biennial bearing to attain maximum economic value.Since almost no information is available to help determine when and how much to … WebAcademic Departments. Back; Academic Departments Alabama College of Osteopathic ... Annals of Simulation

WebGenetic determinants of biennial bearing in apple trees were investigated using a quantitative genetic strategy. The mapping population, the F1 progeny of 123 individuals, is derived from a cross between two cultivars that exhibit either biennial or annual bearing.

WebMay 20, 2024 · Research regarding genetic architecture surrounding consistency of yield over years has been limited outside of biennial bearing in apple (e.g. 11, 12). ... Gardiner SE, Velasco R. Genetic control of biennial bearing in apple. J Exp Bot. 2011;63(1):131–49. PubMed PubMed Central Google Scholar ... pnp propertyWebSep 3, 2024 · Around 30 per cent of commercial apple cultivars, including Fuji, are susceptible to some level of biennial bearing, which costs growers in lost productivity. Flower buds of Spencer Seedless – an apple cultivar … pnp provisioning engine githubWebDec 5, 2024 · This strategy is reinforced by the existence of large differences among cultivars (Lauri et al., 1997, 2014) and the demonstration of genetic control of biennial … pnp protea glen mall trading hoursWebJul 15, 2024 · Although genetic variability in apple rootstocks for the biennial bearing trait has been investigated, breeding and selection of rootstocks that would decrease alternate bearing tendencies of scion cultivars are complex. ... Chagné D, Costes E (2012) Genetic control of biennial bearing in apple. J Exp Bot 63:131–149. CrossRef CAS PubMed ... pnp provision onedriveWebA. Apple 136 B. Pistachio Nut 137 C. Pecan 139 D. Olive 140 ... Horticultural Control of Alternation 159 A. Control of Flower Formation 161 ... Literature Cited 164 I. INTRODUCTION Problems of alternate (or biennial) bearing in fruit trees have been investigated and reviewed on many occasions in the last decades. Only review papers … pnp provisioning githubWebJun 7, 2024 · The combination of a Biennial Bearing Index (BBI) with an autoregressive coefficient (γ g) efficiently predicted and classified the genotype behaviors, despite few misclassifications. Four QTLs common to BBIs and γ g and one for synchronicity were highlighted and revealed the complex genetic architecture of the traits. Irregularity … pnp provisioning schema githubWebdeterminants of biennial bearing in apple were investigated using the 114 ﬂowering individuals from an F 1 population of 122 genotypes, from a ‘Starkrimson’ (strong … pnp provisioning engine