Intrinsic earliness

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August undefined, 2024

WebDec 1, 2004 · Another QTL associated with (TG)8 or 9-(CG)3 polymorphism of the TaFTA gene on chromosome 7A was effective under both long and short days thus representing an intrinsic earliness per se gene. WebThey were temperature sensitivity, physiological vernalization time, photoperiod sensitivity, and intrinsic earliness, reflecting the genetic properties of different cultivars in thermal effectiveness, vernalization, photoperiod response and shortest time required for reaching flowering, respectively.

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WebFeb 22, 2024 · It has been assumed that earliness per se is “constitutive” and, therefore, independent of the environment 10, 14 (that is why it was termed ‘ per se ’). However, it was hypothesised that ... WebMay 20, 2014 · Several studies have also suggested a relationship between the activity of intrinsic earliness genes and other important crop traits. For example, it was established that the best-characterised gene of earliness per se (locus Eps-A m 1 ) also exhibits pleiotropic effects and affected the number of spikelets per spike of the diploid wheat via … hawaiian airlines 194

Detection and mapping of QTL for earliness components in a

WebJan 23, 2024 · Using multimodel inference we found that Ppd-1a alleles reduced photoperiod sensitivity of (i) emergence to anthesis and (ii) emergence to onset of stem elongation, both in a less than additive manner, while threshold photoperiod and intrinsic earliness were unaffected. Webusually referred to as earliness per se, also named ear-emergence per se, earliness in narrow sense, intrinsic earliness, or basic development rate (Flood and Halloran, 1984; … WebJun 1, 1996 · Although it is shown that intrinsic earliness operates independently of photoperiod and vernalization responses, the other assumptions were not supported and ‘intrinsic earliness’ was likely to be related to temperature sensitivity. SUMMARY Differences amongst wheat cultivars in the rate of reproductive development are largely … hawaiian airlines 18

Intrinsic earliness

CSIRO PUBLISHING Crop and Pasture Science

WebEarliness is one of the most important adaptation traits in plant breeding. Our purpose was to identify the genome regions of bread wheat involved in the control of earliness and its … WebDec 15, 2006 · Earliness is one of the most important adaptation traits in plant breeding. Our purpose was to identify the genome regions of bread wheat involved in the control of …

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WebMar 1, 2007 · After projecting 84 of the 177 initial QTL on the consensus map, the authors reported 30 genomic regions involved in the control of earliness (heading and flowering) and its three components ... WebFeb 1, 2007 · Earliness is one of the most important adaptation traits in plant breeding. Our purpose was to identify the genome regions of bread wheat involved in the control of earliness and its three components: photoperiod sensitivity (PS), vernalization requirement (VR) and intrinsic earliness (IE). A QTL meta-analysis was carried out to examine the …

WebControl of rate of development by this ‘third factor’ has been poorly understood and is variously referred to as intrinsic earliness, earliness in the narrow sense, basic vegetative period, earliness per se, and basic development rate. Certain assumptions are made in … WebJan 28, 2004 · The present study assessed the influence of temperature on the intrinsic earliness for lines of diploid wheat characterized for their differences in a major gene for …

WebJun 24, 2015 · Another QTL associated with (TG)8 or 9-(CG)3 polymorphism of the TaFTA gene on chromosome 7A was effective under both long and short days thus representing an intrinsic earliness per se gene. WebThe related concepts of basic vegetative period, intrinsic earliness and basic development rate in wheat are examined. These concepts have the common assumption that, if plants …

WebThis study examined factors that determine ear emergence in winter wheats grown at Temora, New South Wales. Three development factors were considered: degree of winter habit, response to photoperiod, and intrinsic earliness. The effect of winter habit was first examined by using 3 pairs of related wheats that differed for spring–winter habit. Wheats …

WebThe list of abbreviations related to. IE - Intrinsic Earliness. MRI Magnetic Resonance Imaging. SMRT Single-Molecule Real-Time. PIs Plant Introductions. GS Genetic … bosch gas hob 90cmWebOne system, controlling intrinsic earliness, might be responsible for the differences in reaction to light intensity, as selection of earlier genotypes is supposed to be more … bosch gas hob fitting instructionsWebKey words: genetics, intrinsic earliness, photoperiodic response, vernalisation requirement, Triticum aestivum Summary Genetic systems regulating bread wheat … bosch gas hob 60 cmWebSep 1, 1997 · It is also useful for evaluating cultivar adaptation and scheduling cultural practices. This paper describes a conceptual model of wheat development based on … hawaiian airlines 20WebOne system, controlling intrinsic earliness, might be responsible for the differences in reaction to light intensity, as selection of earlier genotypes is supposed to be more effective at lower light intensity. Key words. genetics; intrinsic earliness; photoperiodic response; bosch gas geyser troubleshootingWebusually referred to as earliness per se, also named ear-emergence per se, earliness in narrow sense, intrinsic earliness, or basic development rate (Flood and Halloran, 1984; Hoogendoorn, 1985a; Worland and Law, 1986; Kato and Yamagata, 1988; Slafer, 1996; Law and Worland, 1997; Snape et al., 2001). This variability is important to bosch gas hob blackWebMar 1, 2012 · The major cultivar changes involved reduced intrinsic earliness, extended grain filling period, and improved harvest index. Continuing global warming in the future will necessitate targeted breeding efforts. Combing observations and modeling is an effective means to tease out the impact of climatic, ... bosch gas hob currys