Dynamic physiological response of tef to contrasting water availabilities DOI Creative Commons
Muluken Demelie Alemu,

Vered Barak,

Itamar Shenhar

и другие.

Frontiers in Plant Science, Год журнала: 2024, Номер 15

Опубликована: Июль 9, 2024

Global climate change is leading to increased frequency of extreme climatic events, higher temperatures and water scarcity. Tef ( Eragrostis tef (Zucc.) Trotter) an underutilized C4 cereal crop that harbors a rich gene pool for stress resilience nutritional quality. Despite gaining increasing attention as “opportunity” crop, physiological responses adaptive mechanisms drought have not been sufficiently investigated. This study was aimed characterize the dynamic drought. Six selected genotypes were subjected high-throughput whole-plant functional phenotyping assess multiple contrasting regimes. Drought led substantial reduction in total, shoot root dry weights, by 59%, 62% 44%, respectively (averaged across genotypes), increase 50% root-to-shoot ratio, relative control treatment. treatment induced also significant reductions stomatal conductance, transpiration, osmotic potential water-use efficiency, chlorophyll content delayed heading. exhibited diverse strategies under drought: water-conserving (isohydric) or non-conserving (anisohydric), intermediate strategy, well variation drought-recovery rate. Genotype RTC-290b outstanding multifaceted drought-adaptive performance, including high efficiency coupled with productivity treatments, transpiration drought, faster recovery provides first insight into deficiency between strategies. These results may serve baseline further studies development drought-resistant varieties.

Язык: Английский

Improving Yield and Yield Stability in Winter Rye by Hybrid Breeding DOI Creative Commons
Bernd Hackauf, Dörthe Siekmann,

Franz Joachim Fromme

и другие.

Plants, Год журнала: 2022, Номер 11(19), С. 2666 - 2666

Опубликована: Окт. 10, 2022

Rye is the only cross-pollinating small-grain cereal. The unique reproduction biology results in an exceptional complexity concerning genetic improvement of rye by breeding. a close relative wheat and has strong adaptation potential that refers to its mating system, making this overlooked cereal readily adjustable changing environment. breeding addresses emerging challenges food security associated with climate change. systematic identification, management, use valuable natural diversity became feasible option outbreeding following establishment hybrid late 20th century. In article, we review most recent technological advances improve yield stability winter rye. Based on recently released reference genome sequences, SMART approaches are described counterbalance undesired linkage drag effects major restorer genes grain yield. We present development gibberellin-sensitive semidwarf hybrids as novel plant innovation based approach different from current methods increasing productivity wheat. Breeding new cultivars improved performance resilience indispensable for renaissance healthy minor homogeneous commodity cultural relevance Europe allows comparatively smooth but substantial complementation rye-based diets, supporting necessary restoration balance between human action nature.

Язык: Английский

Процитировано

23

CRISPR/Cas genome editing in plants: Dawn of Agrobacterium transformation for recalcitrant and transgene-free plants for future crop breeding DOI
Stanislaus Antony Ceasar, S. Ignacimuthu

Plant Physiology and Biochemistry, Год журнала: 2023, Номер 196, С. 724 - 730

Опубликована: Фев. 18, 2023

Язык: Английский

Процитировано

15

Exploiting genetic and genomic resources to enhance productivity and abiotic stress adaptation of underutilized pulses DOI Creative Commons

Sangam L. Dwivedi,

Mark A. Chapman, Michael Abberton

и другие.

Frontiers in Genetics, Год журнала: 2023, Номер 14

Опубликована: Июнь 16, 2023

Underutilized pulses and their wild relatives are typically stress tolerant seeds packed with protein, fibers, minerals, vitamins, phytochemicals. The consumption of such nutritionally dense legumes together cereal-based food may promote global nutritional security. However, species deficient in a few or several desirable domestication traits thereby reducing agronomic value, requiring further genetic enhancement for developing productive, dense, climate resilient cultivars. This review article considers 13 underutilized focuses on germplasm holdings, diversity, crop-wild-crop gene flow, genome sequencing, syntenic relationships, the potential breeding transgenic manipulation, genetics tolerance traits. Recent progress has shown crop improvement security, example, basis stem determinacy fragrance moth bean rice bean, multiple abiotic horse gram tepary bruchid resistance lima low neurotoxin grass pea, photoperiod induced flowering anthocyanin accumulation adzuki have been investigated. Advances introgression to develop elite stocks pea β-ODAP (neurotoxin compound), Mungbean yellow mosaic India virus black using adaptation common genes from carried out. highlights wider programs introduce locally adapted de-domestication feralization evolution new variants these crops also highlighted.

Язык: Английский

Процитировано

11

Eight arguments why biodiversity is important to safeguard food security DOI Creative Commons
Peter Dannenberg, Boris Braun, Clemens Greiner

и другие.

Plants People Planet, Год журнала: 2024, Номер 6(3), С. 604 - 610

Опубликована: Янв. 31, 2024

Societal Impact Statement In the context of multiple crises, policymakers and practitioners prioritize solving certain challenges above others. this context, supposedly purely environmental like biodiversity loss have often been deprioritized solutions to tackle them are publicly or quietly postponed (again again). An example is postponement EU “nature conservation package” in view threat food shortages caused by war Ukraine. The following arguments outline why not only an challenge but also a global societal safeguard security postponing measures bad for can endanger itself. Summary Food counterbalanced. However, we argue that preserving crucial safeguarding security. We first generally (1) support agricultural production, (2) mitigate negative effects pollution, (3) provide livelihood outcomes. then, particular, (4) provides diverse diets fight hidden hunger, (5) resilience against future risks, (6) precondition genetic modifications, (7) addresses diversity cultures, income diets, (8) important place‐sensitive production. conclude “stop hunger first, then worry about afterward” sustainable option.

Язык: Английский

Процитировано

4

Seed quality as a proxy of climate-ready orphan legumes: the need for a multidisciplinary and multi-actor vision DOI Creative Commons
Alma Balestrazzi, Cinzia Calvio, Anca Macovei

и другие.

Frontiers in Plant Science, Год журнала: 2024, Номер 15

Опубликована: Авг. 1, 2024

In developing countries, orphan legumes stand at the forefront in struggle against climate change. Their high nutrient value is crucial malnutrition and chronic diseases prevention. However, as ‘orphan’ definition suggests, their seed systems are still underestimated production scanty. Seed priming an effective, sustainable strategy to boost quality for which up-to-date guidelines required guarantee reliable reproducible results. How far we along this path? What do expect from priming? This brings other relevant questions. socio-economic relevance of Mediterranean Basin? potentiate a broader cultivation specific regions? The case study BENEFIT-Med (Boosting technologies towards resilient farming systems) project, developed by multidisciplinary research networks, envisions roadmap producing new knowledge innovative improve productivity through priming, with long-term objective promoting sustainability food security for/in climate-sensitive regions. review highlights existing drawbacks that must be overcome before could reach state ‘climate-ready crops’. Only integration biology, technology agronomy, barrier between bench local agricultural fields may overcome, generating high-impact technical innovations legumes. We intend provide powerful message encourage future line United Nations Agenda 2030 Sustainable Development.

Язык: Английский

Процитировано

4

Supporting social justice through equity‐based actions for a sustainable future in animal genetics (at the 39th International Society for Animal Genetics Conference) DOI Creative Commons
Sadye Paez, Ntanganedzeni Mapholi, Lucky T. Nesengani

и другие.

Animal Genetics, Год журнала: 2025, Номер 56(1)

Опубликована: Янв. 28, 2025

Abstract The 39th International Society for Animal Genetics conference (ISAG) was held the first time in Africa under theme ‘Animal genetics a sustainable future’ 2023. convened scientists, policy makers, industry professionals, and students from interdisciplinary fields to share discuss latest developments space of animal genetics. Since its inception as society, ISAG has sought provide platform advocating just equitable future At conference, this commitment towards furthering inclusion genetic science progressed with two new offerings attendees. session guided discussions on political, ethical, legal, socioeconomic, cultural dynamics that present barriers participating benefitting genomic fraternity. This also included principles social justice, specifically equity, diversity, inclusion, enacting fairness an unfair world, focused constraints related sustainability second used important tradition storytelling transfer knowledge wisdom experienced scientists upcoming researchers. Experienced shared lived experiences educational career paths, challenges, opportunities, providing networking opportunities further mentoring. Here, we report these equity‐based actions their relevance address urgent continent‐specific global disparities move future.

Язык: Английский

Процитировано

0

Breeding Minor Pulses for Climate Resilience in the Era of Genomics: Opportunities and Prospects DOI

K. Raghunandan,

Suman Dutta,

R. Thribhuvan

и другие.

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0

Leveraging agrobiodiversity for sustainable transition in greenhouse-based intensive agriculture across Mediterranean drylands DOI Creative Commons
Lorenzo Carretero‐Paulet, Antonio J. Mendoza-Fernández, Francisco J. Alcalá

и другие.

Journal of Arid Environments, Год журнала: 2025, Номер 228, С. 105354 - 105354

Опубликована: Март 1, 2025

Язык: Английский

Процитировано

0

Genetic variation and synonymous cultivars in the USDA lychee (Litchi chinensis Sonn.) collection assessed using genome-wide SNPs DOI Creative Commons

Joseph Rootkin,

Grace Harrison-Tate,

Carol R. Mayo-Riley

и другие.

Genetic Resources and Crop Evolution, Год журнала: 2025, Номер unknown

Опубликована: Март 18, 2025

Язык: Английский

Процитировано

0

Genomic research and genetic improvement of orphan crops: novel strategies for addressing global food security challenges DOI
Zijun Wang, Guisheng Xiang

Опубликована: Янв. 1, 2025

Язык: Английский

Процитировано

0