Triticum durum breeding and improvement

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August undefined, 2024

WebDec 21, 2024 · Representative, broad and diverse collections are a primary resource to dissect genetic diversity and meet pre-breeding and breeding goals through the identification of beneficial alleles for target traits. From 2,500 tetraploid wheat accessions obtained through an international collaborative effort, a Global Durum wheat Panel (GDP) … WebDurum wheat breeders focus on the simultaneous improvement of agronomic performance, disease resistance and grain quality traits. Agronomic traits include grain yield, drought tolerance, disease and insect resistance, straw strength, plant height, resistance to shattering, and harvest ability.

Durum Wheat (Triticum turgidum ssp. durum) Breeding to …

WebAiming to breed and deduce a new durum wheat cultivar (Triticum turgidum var. durum), an extent breeding program was carried out by introducing durum wheat genotypes from … WebDurum wheat (2 n = 28, AABB, Triticum turgidum L. ssp. durum) is the most commonly cultivated form of allotetraploid wheat and is grown on 8% of the world’s wheat area (FAOStat, 2016 ). It originated in the Mediterranean region and is used to make pasta and semolina products (Ren et al., 2013 ). prisma vantaa tikkurila

Use of Wild Relatives in Durum Wheat (Triticum turgidum L. var. durum …

WebThe goal of this study was to assess the bread-making potential of 97Emmer19, an Emmer wheat (Triticum turgidum L. var. dicoccum) and in breeding lines derived from crosses of 97Emmer19 with adapted durum wheat cultivars. 97Emmer19 and its progeny were evaluated in 2005 and 2006 along with five durum wheat cultivars. WebEnter the email address you signed up with and we'll email you a reset link. WebDurum Wheat ( Triticum durum L.) Landraces Reveal Potential for the Improvement of Grain Carotenoid Esterification in Breeding Programs by María Dolores Requena-Ramírez 1, … prisma valon taittuminen

Genetic diversity of Ethiopian durum wheat landraces - PLOS

Changes in the yield and associated photosynthetic traits of dry …

WebApr 8, 2024 · The high-cadmium allele, widespread among durum cultivars but undetected in wild emmer accessions, increased in frequency from domesticated emmer to modern durum wheat. The rapid cloning of... Webfrom this study will allow durum wheat breeders to choose low-Cd lines as parents for their breeding programmes. Materials and Methods Plant material: A panel of 311 T. durum (125 cultivars, 160 ... prisma vauvan kynsisaksetWebMots-clés. Triticum durum – Ressources génétiques – Conservation ex situ – Caractères morphologiques – SSR. I – Introduction Durum wheat (Triticum durum Desf., 2n=4x=28; AABB genomes) is a tetraploid wheat species which is mainly used for human consumption. Over time in Italy plant breeding programs have prisma varkaus ruokatarjoukset

"WebDec 1, 2016 · The best performing FV has shown a gain of 20% grain yield over the best IMV. Multivariate analyses revealed that FVs displayed larger genetic diversity than in those … " - Triticum durum breeding and improvement

Triticum durum breeding and improvement

Genome‐wide association study of agronomic and quality …

WebMay 14, 2024 · Background: Plant breeding requires numerous generations to be cycled and evaluated before an improved cultivar is released. This lengthy process is required to introduce and test multiple traits of interest. However, a technology for rapid generation advance named 'speed breeding' was successfully deployed in bread wheat (Triticum … WebAiming to breed and deduce a new durum wheat cultivar (Triticum turgidum var. durum), an extent breeding program was carried out by introducing durum wheat genotypes from international nurseries of CIMMYT which included IDYT29 in 1997. Screening, grain yield and growth traits were evaluated at Al-Tuwaitha and Al-Latifyia Experimental Stations ...

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WebApr 13, 2024 · They will be important in the future, especially in the European Union, due to the current restrictions on new technologies, such as gene editing, and new policies on sustainable agriculture (Farm to Fork and Biodiversity Strategies). However, the actual use of genetic resources in crop improvement is limited. WebOne of these synthetics, syn14128, recorded a minimum reduction in thousand kernel weight (21%), chlorophyll content (2.56%), grain width (1.07%) despite minimum grain-filling …

WebSep 19, 2024 · sp. tritici Eriks, is an important disease of bread wheat (Triticum aestivum L.) worldwide and there is an indication that it may also become a serious disease of durum wheat (T. turgidum L. var. durum). Therefore, we investigated the genetic architecture underlying resistance to stripe rust in adapted durum wheat germplasm. WebR.A. McIntosh, in Encyclopedia of Food Grains (Second Edition), 2016 Introduction. Common or bread wheat (Triticum aestivum L.) is an allohexaploid with 21 pairs (2n = 42) of chromosomes comprising three similar genomes (AA, BB, and DD) each of seven pairs.The species does not occur as a wild form; it evolved in agriculture about 9000 years ago. …

WebNov 12, 2024 · Due to the accumulation of various useful traits over evolutionary time, emmer wheat (Triticum turgidum subsp. dicoccum and dicoccoides, 2n = 4x = 28; AABB), durum wheat (T. turgidum subsp. durum ... WebAug 31, 2024 · The durum wheat improvement program at ICARDA (International Center for Agricultural Research in the Dry Areas) was among the few to extensively use primitive and wheat wild relative species in its breeding efforts (Nachit & Elouafi, 2004).A large number of lines issued from interspecific crosses are advanced every year for evaluation in the …

WebJan 9, 2015 · High protein content and a ‘strong’ gluten are required in durum wheat (Triticum turgidum L. var. durum) to process semolina into a suitable final pasta product.The variation in grain protein content and quality realized through breeding and the concomitant variation in biomass production and partitioning have been analyzed by …

WebTriticum turgidum durum is a ANNUAL growing to 1 m (3ft 3in). It is not frost tender. It is in flower from June to July, and the seeds ripen from August to September. The species is hermaphrodite (has both male and … prisma varkaus johtajaWebFeb 17, 2024 · In summary a high genetic diversity within Ethiopian durum wheat landraces was detected, which may be a target for national and international wheat improvement … prisma vauvan kypärämyssyWebNov 12, 2024 · Emmer wheat (Triticum turgidum ssp. dicoccum) is an important gene source for wheat improvement but less studied in crosses with its descendant species durum (Triticum turgidum ssp. durum), especially in respect to the type of genetic components, intergenic interactions and the genetic mechanisms governing responses to … prisma vedenkeittimetWebin Ethiopia. The inception of wheat (Triticum aestivum and T. durum) breeding in Ethiopia dated back to the early 1960s, and, as a result of the efforts made hitherto, many improved varieties have been developed and released to farmers. Ethiopia, as a center of diversity for durum wheat, has plenty amount of germplasm prisma varkaus yhteystiedotWebOct 12, 2024 · Durum wheat (Triticum turgidum ssp. durum) is a tetraploid wheat species (2n = 28) planted annually on an estimated area of 18 million ha, representing … prisma varavirtalähdeWebNov 7, 2013 · The genetic diversity of common wheat hybrid lines Triticum aestivum / Triticum durum and Triticum aestivum / Triticum dicoccum (2 n = 42, F 6–7) using chromosome-specific microsatellite (SSR) markers and C … prisma vauvan pyyheWebJun 15, 2015 · impacting durum wheat (Triticum turgidum L. var. durum) production with the recent appearance of races with virulence to widely … prisma vauvan kylpypyyhe