South African Journal of Botany, Год журнала: 2024, Номер 174, С. 820 - 829
Опубликована: Окт. 4, 2024
Язык: Английский
Frontiers in Genetics, Год журнала: 2022, Номер 13
Опубликована: Авг. 3, 2022
Advances in sugarcane breeding have contributed significantly to improvements agronomic traits and crop yield. However, the growing global demand for sugar biofuel context of climate change requires further cane yields. Attempts achieve desired rates genetic gain by conventional means are difficult as many genetically complex polygenic, with each gene exerting small effects. Unlike those other crops, genome is highly heterozygous due its autopolyploid nature, which hinders development a comprehensive map. Despite these limitations, superior traits/genes higher yield, production, disease/pest resistance been identified through mapping quantitative trait loci, genome-wide association studies, transcriptome approaches. Improvements controlled one or two loci relatively easy achieve; however, this not case governed genes. Many desirable phenotypic nucleotides (QTNs) variable Assembling QTNs methods time consuming inefficient drift. recent developments genomics selection (GS) allowed researchers select accumulate alleles imparting GS based on genomic estimated values, substantially increases efficiency programs. Next-generation sequencing techniques coupled genome-editing technologies provided new vistas harnessing look such erect canopy, leaf angle, prolonged greening, high biomass, deep root system, non-flowering nature crop. cane-yielding traits, single weight, numbers tillers, millable canes, well quality sucrose explored using biotechnological tools. This review will focus advances related identification favorable utilization
Язык: Английский
Процитировано
47
Frontiers in Plant Science, Год журнала: 2024, Номер 15
Опубликована: Март 8, 2024
Sugarcane is the most important sugar and energy crop in world. During sugarcane breeding, technology requirement methods are means. As we know, seed cornerstone of development industry. Over past century, with advancement expansion methods, breeding has continued to improve, production realized a leaping growth, providing large amount essential clean for long-term mankind development, especially face future threats world population explosion, reduction available arable land, various biotic abiotic stresses. Moreover, due narrow genetic foundation, serious varietal degradation, lack breakthrough varieties, as well long cycle low probability gene polymerization, it particularly realize leapfrog by seizing opportunity emerging Breeding 4.0, making full use modern biotechnology including but not limited whole genome selection, transgene, editing, synthetic biology, combined information such remote sensing deep learning. In view this, focus on from perspective reviewing main history, pointing out current status challenges, reasonable outlook prospects smart breeding.
Язык: Английский
Процитировано
12
Sugar Tech, Год журнала: 2025, Номер unknown
Опубликована: Фев. 19, 2025
Язык: Английский
Процитировано
1
Physiology and Molecular Biology of Plants, Год журнала: 2022, Номер 28(10), С. 1921 - 1938
Опубликована: Окт. 1, 2022
Язык: Английский
Процитировано
33
Опубликована: Янв. 1, 2024
Sugarcane, is a vital tropical C4 plant known for its sucrose storage capacity, plays crucial role in global sugar and ethanol production. Despite multifaceted applications, the sugarcane industry faces numerous challenges, which impact final harvesting yield quality. Traditional breeding methods prove inefficient due to sugarcane's complexity extended cycles. Modern biotechnological approaches, particularly genetic engineering molecular markers, offer unprecedented opportunities. These techniques enable precise modifications, facilitating development of superior varieties. Molecular markers genomic tools aid identifying high-yield, stress-tolerant cultivars, enhancing selection processes. Additionally, advancements bioinformatics, genomics, proteomics, transcripteomic shed light on intricate gene-protein-metabolite relationships, understanding stress responses. This chapter explores these innovations, showcasing their potential address existing challenges ensure sustainable future production, thereby promoting food security sustainability.
Язык: Английский
Процитировано
9
Plants, Год журнала: 2022, Номер 11(16), С. 2139 - 2139
Опубликована: Авг. 17, 2022
Marker-assisted selection (MAS) has been widely used in the last few decades plant breeding programs for mapping and introgression of genes economically important traits, which enabled development a number superior cultivars different crops. In sugarcane, is most source sugar bioethanol, marker work was initiated long ago; however, marker-assisted sugarcane lagging, mainly due to its large complex genome, high levels polyploidy heterozygosity, varied chromosomes, use low/medium-density markers. Genomic (GS) proven technology animal recently incorporated programs. GS potential tool rapid genotypes accelerating cycle. However, full could be realized by an integrated approach combining high-throughput phenotyping, genotyping, machine learning, speed with genomic selection. For better understanding integration, we comprehensively discuss concept genetic gain through breeder’s equation, methodology, prediction models, current status challenges accuracy, GS, phenotyping (HTP), genotyping (HTG), followed prospective applications improvement.
Язык: Английский
Процитировано
21
Functional Plant Biology, Год журнала: 2024, Номер 51(5)
Опубликована: Май 1, 2024
Sugarcane (Saccharum officinarum ) has gained more attention worldwide in recent decades because of its importance as a bioenergy resource and producing table sugar. However, the production capabilities conventional varieties are being challenged by changing climates, which struggle to meet escalating demands growing global population. Genome editing emerged pivotal field that offers groundbreaking solutions agriculture beyond. It includes inserting, removing or replacing DNA an organism's genome. Various approaches employed enhance crop yields resilience harsh climates. These techniques include zinc finger nuclease (ZFN), transcription activator-like effector (TALEN) clustered regularly interspaced short palindromic repeats/associated protein (CRISPR/Cas). Among these, CRISPR/Cas is one most promising rapidly advancing fields. With help these techniques, several crops like rice (Oryza sativa ), tomato (Solanum lycopersicum maize (Zea mays barley (Hordeum vulgare sugarcane have been improved be resistant viral diseases. This review describes advances genome with particular focus on focuses advantages limitations while also considering regulatory ethical implications across different countries. insights into future prospects application agriculture.
Язык: Английский
Процитировано
4
The Plant Journal, Год журнала: 2024, Номер 119(5), С. 2151 - 2167
Опубликована: Июнь 9, 2024
SUMMARY Sugarcane is the main source of sugar worldwide, and 80% sucrose production comes from sugarcane. However, genetic differentiation basis agronomic traits remain obscure. Here, we sequenced whole‐genome 219 elite worldwide sugarcane cultivar accessions. A total approximately 6 million high‐quality genome‐wide single nucleotide polymorphisms (SNPs) were detected. association study identified a 2198 SNPs that significantly associated with content, stalk number, plant height, diameter, cane yield, yield. We observed homozygous tendency favor alleles these loci, over accessions carried or haplotypes content. Gene introgression analysis showed number chromosome segments Saccharum spontaneum decreased breeding time cultivars, while those S. officinarum increased in recent cultivars. series selection signatures improvement procession, which 104 simultaneously 45 them mainly further proposed as per transgenic experiments, ShN/AINV3.1 plays positive role increasing diameter. These findings provide comprehensive resources for understanding will be beneficial to germplasm innovation, screening molecular markers, future improvement.
Язык: Английский
Процитировано
4
Genes, Год журнала: 2022, Номер 13(8), С. 1477 - 1477
Опубликована: Авг. 19, 2022
A genetic diversity analysis and identification of plant germplasms varieties are important necessary for breeding. Deoxyribonucleotide (DNA) fingerprints based on genomic molecular markers play an role in accurate germplasm identification. In this study, Specific-Locus Amplified Fragment Sequencing (SLAF-seq) was conducted a sugarcane population with 103 cultivated wild accessions. total, 105,325 single nucleotide polymorphisms (SNPs) were called successfully to analyze components diversity. The the complex clustered into two major subpopulations. principal component (PCA) showed that these accessions could not be completely classified geographical origin. After filtration, screening, comparison, 192 uniformly-distributed SNP loci selected 32 chromosomes sugarcane. An genotyping detection system established using SNaPshot typing method used precise 180 samples. According stability polymorphism SNPs, high-quality obtained construct first fingerprinting quick response codes (QR codes) results provide new insights genotyping, classifying, identifying resources
Язык: Английский
Процитировано
16
Horticulturae, Год журнала: 2025, Номер 11(1), С. 22 - 22
Опубликована: Янв. 1, 2025
Evaluating genetically superior genotypes is essential for developing new hybrid varieties. This study aimed to assess the genetic diversity of 28 edible-podded pea by analyzing phenological traits, vigor, yield, and biochemical traits across two distinct agro-climatic zones in India. Significant variation was observed most with high genotypic phenotypic coefficients variation, heritability, advance, especially traits. Phenological except node at which first flower appeared, exhibited minimal variability, indicating a degree uniformity. Yield per plant negatively correlated height but positively pod length, number seeds pod, pods plant, weight, potential simultaneous selection these breeding programs. Principal component analysis (PCA) identified six components explaining over 75% total yield contributing diversity. These findings provide crucial insights breeders aiming improve quantitative supporting development high-yielding climate-resilient varieties
Язык: Английский
Процитировано
0