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Journal Euphytica

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Discovery of a naturally-occurring allele of eIF4E1.S in Nicotiana tabacum and development of a co-dominant marker

Shifeng Lin, Ralph E Dewey, Rengang Wang, Jing Yu, Mingjin Long, Jie Zhang, Shizhou Yu, Jishun Zhang, Zili Wang, Xueliang Ren,

Potato virus Y (PVY) is one of the most problematic pathogens affecting tobacco production. Genetic resistance to PVY in cultivated tobacco is mediated by recessive mutations, including the locus designated VAM, and its derived mutant va, both of which were previously shown to contain large chromosomal deletions. Among the genes ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):140]

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Developing new parthenocarpic tomato breeding lines carrying iaa9-3 mutation

Long Thien Tran, Anh Tuan Nguyen, Minh Hong Nguyen, Long Tien Nguyen, Minh Thi Nguyen, Lai Thi Trinh, Dieu-Thuy Thi Tran, Sang Viet Ta, Ken Hoshikawa, Koichi Sugimoto, Hiroshi Ezura,

A number of different strategies have been utilized to introduce parthenocarpy into tomato commercial cultivars. In this study, we evaluated three segregating populations (F₂, F₃, and F₄) derived from conventional crossing between iaa9-3 mutant in Micro-Tom and an inbred pure tomato line V62. The mutation caused potato leaf style and ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):139]

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MAGIC lines in chickpea: development and exploitation of genetic diversity

Srinivasan Samineni, Sobhan B Sajja, Biswajit Mondal, Uttam Chand, Mahendar Thudi, Rajeev K Varshney, Pooran M Gaur,

In chickpea a multi-parent advanced generation intercross (MAGIC) population was developed using eight parents that are improved varieties and widely adaptable breeding lines. The main objective was to enhance the genetic diversity and bring novel alleles for developing superior chickpea varieties. The development scheme involved a sequence of 28 two-way, ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):137]

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Localization and gene action studies for kernel iron and zinc concentration in groundnut (Arachis hypogaea L.)

Sadaiah Kurapati, Radhika Kommineni, Murali Thottekkaad Variath, Surendra Singh Manohar, Padma Vemulapalli, Laxmi Narayana Reddy Vemireddy, Janila Pasupuleti,

Iron (Fe) and zinc (Zn) are important micronutrients for human health and well-being. Groundnut kernels are good sources of Fe and Zn. Localization studies of Fe and Zn in the kernel tissues of ten diverse groundnut genotypes revealed that, cotyledons contribute nearly 85–90% of total Fe and Zn in comparison ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):143]

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Genome-wide association study reveals early seedling vigour-associated quantitative trait loci in indica rice

Maosheng Zeng, Jing Yang, Kangjing Wu, Hao Wang, Kai Sun, Zhiqiang Chen, Tao Guo, Chun Chen,

Direct seeding is becoming a popular method of rice production in many rice-growing areas. Therefore, rice early seedling vigour (ESV) has also become an important agricultural research topic. To explore more genetic loci related to ESV, we used a germplasm resource containing 200 indica varieties genotyped by sequencing (GBS), and ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):141]

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Development of markers for identification and maker-assisted breeding of Xa7 gene in rice (Oryza sativa L.)

Pengcheng Liu, Le Mei, Lumei He, Yiling Xu, Yiting Zhang, Dali Zeng, Xiaoming Zhang, Qian Qian, Xifeng Chen, Bojun Ma,

Utilization of resistance (R) genes to breed resistant cultivars is one of the most effective and economical approach to control rice bacterial blight (BB). Xa7, a dominant, broad-spectrum and durable BB-resistant gene, is an ideal gene resource to improve the resistance of rice varieties to bacterial blight, and this well-known ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):134]

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Genome-wide association study of grain shapes in Aegilops tauschii

Xinpeng Zhao, Linlin Lv, Jiahui Li, Feifei Ma, Shenglong Bai, Yun Zhou, Dale Zhang, Suoping Li, Chun-peng Song,

As the diploid progenitor of the D genome of common wheat, Aegilops tauschii contains abundant genetic resources for potential economic traits, including yield, biotic and abiotic stress tolerance. In this study, phenotypic variation for 4 grain shapes in 221 Ae. tauschii accessions was evaluated in 5 environments for 2 consecutive ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):144]

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Genetic variation and association mapping in the F2 population of the Perilla crop (Perilla frutescens L.) using new developed Perilla SSR markers

Ju Yeon Kim, Kyu Jin Sa, Ye Ju Ha, Ju Kyong Lee,

The transcriptome sequencing approach RNA-seq represents a powerful tool for transcriptional analysis and development of simple sequence repeat (SSR) markers for nonmodel crop. In the Perilla crop, analysis of the distribution of different repeat motifs showed that the most abundant type was dinucleotide repeats (62.0%), followed by trinucleotide repeats (35.3%), ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):135]

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Development of subgenome-specific PCR markers in the short arm of wheat and rye chromosome 1 and their utilization in wheat-rye translocation breeding

Woo Joo Jung, Yong Weon Seo,

T1RS.1BL wheat-rye translocation has been widely used in wheat breeding owing to agronomically beneficial genes located on the short arm of rye chromosome 1 (1RS). Although numerous methods have been developed to identify wheat lines possessing 1RS, there are some limits to their practical application in large breeding populations. In ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):142]

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Wild coriander: an untapped genetic resource for future coriander breeding

Vivek Arora, Chen Adler, Alina Tepikin, Gili Ziv, Tali Kahane, Jackline Abu-Nassar, Sivan Golan, Einav Mayzlish-Gati, Itay Gonda,

Coriander, Coriandrum sativum L., is globally cultivated for various purposes, including cooking, cosmetics and traditional medicine. Coriander has been cultivated for thousands of years and desiccated coriander fruits were found in various Mediterranean archaeological sites. The existence of wild coriander that is not a cultivation escapee is questioned. This work ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):138]

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Yield stability of contrasting orchardgrass (Dactylis glomerata L.) genotypes over the years and water regimes

Fatemeh Saeidnia, Mohammad Mahdi Majidi, Aghafakhr Mirlohi, Mohammad Reza Dehghani, Behnam Hosseini,

Stability of combining ability and the nature and extent of genetic and genotype × environment interaction is poorly understood in orchardgrass especially under climate change conditions. This study was conducted to evaluate the adaptability and yield stability of orchardgrass families in order to facilitate comparison among HS families and environments and identify ... Read more >>

Euphytica (Euphytica.)
[2021, 217(7):136]

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Development of PCR-based marker for resistance to Fusarium wilt race 2 in lettuce (Lactuca sativa L.)

Kousuke Seki, Kenji Komatsu, Masahiro Hiraga, Keisuke Tanaka, Yuichi Uno, Hideo Matsumura,

Resistance to multiple races of Fusarium wilt is a desired trait in lettuce (Lactuca sativa L.) cultivars, as it is directly related to grower profitability. We focused on its resistance to the race 2 pathogen, and analyzed F₂ individuals obtained from a cross between ‘VI185’ (resistance to race 2) and ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):126]

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Molecular determination of RSD and the Bru1 gene in commonly used sugarcane (Saccharum officinarum) breeding parents in China

Jie Li, Rongyue Zhang, Xiaoyan Cang, Jiayong Liu, Hongli Shan, Changmi Wang, Xiaoyan Wang, Wenjie Lu, Yingkun Huang,

Ratoon stunting disease (RSD) and brown rust are major plant diseases that disrupt sugarcane production. Identifying disease-resistant parental lines offers an efficient strategy for controlling these diseases in sugarcane. The aim of this study was to clarify the occurrence of RSD and the distribution of the major brown rust resistance ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):127]

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Combining ability and genetic diversity under low-temperature conditions at germination stage of maize (Zea mays L.)

Jiayue Zhang, Yichen Li, Ziwen Zhang, Hong Di, Lin Zhang, Xuerui Wang, Zhenhua Wang, Yu Zhou,

Low temperatures are important for the production of spring maize in northern China. While the low-temperature tolerance of maize seeds can be improved by coating them, this can result in environmental pollution, high costs, and instability. Therefore, identifying new varieties of maize is the most effective method of improving the ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):125]

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Exploring the multivariate technique in the discrimination of Coffea arabica L. cultivars regarding the production and quality of grains under the effect of water management

Daniel Soares Ferreira, Guilherme Bravin Canal, Moyses Nascimento, Ana Carolina Campana Nascimento, João Marcos Soares Ferreira, José Francisco Teixeira do Amaral, Lucas Louzada Pereira, Wagner Nunes Rodrigues, Wilian Rodrigues Ribeiro, Dalyse Toledo Castanheira, Marcelo Antônio Tomaz,

With globalization and easy access to information, a consumer market that is more conscious and focused on the search for superior quality coffees appears. To meet this demand, coffee growing is increasingly dependent on the use of more technically advanced processes, including the use of superior genetic materials, the use ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):118]

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Phenological precocity and resistance to CABMV in passion fruit progenies of the third generation backcross [(P. edulis × P. cincinnata) × P. edulis]

Idalia Souza dos Santos, Lucas Kennedy Silva Lima, Sidnara Ribeiro Sampaio, Taliane Leila Soares, Onildo Nunes de Jesus,

Developing yellow passion fruit cultivars capable of combining precocity, productivity and resistance to Cowpea aphid-borne mosaic virus (CABMV) is essential to passiculture. The aim of the current study is to evaluate vegetative and reproductive precocity, as well as resistance to CABMV, in a population of third generation backcross (BC3) involving ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):112]

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Genome-wide association study for septoria tritici blotch resistance reveals the occurrence and distribution of Stb6 in a historic Swiss landrace collection

Anik Dutta, Daniel Croll, Bruce A McDonald, Simon G Krattinger,

Septoria tritici blotch (STB), caused by the fungus Zymoseptoria tritici, is a major constraint in global wheat production. The lack of genetic diversity in modern elite wheat cultivars largely hinders the improvement of STB resistance. Wheat landraces are reservoirs of untapped genetic diversity, which can be exploited to find novel ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):108]

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Paternal leakage inheritance and a fitness cost are associated with the chloroplastic psbA gene controlled metribuzin tolerance in lentil (Lens culinaris)

Larn S McMurray, Christopher Preston, Albert Vandenberg, Isabel Munoz-Santa, Dili Mao, Kirstin E Bett, Simon Michelmore, Jeffrey G Paull,

Reciprocal F₁, F₂ and F₃ populations of lentil (Lens culinaris Medik.) were developed by crossing between lines, with a chloroplastic psbA gene mutation conferring tolerance to the photosystem II inhibitor herbicide metribuzin, and sensitive parent PBA Flash, to understand the genetic control of the herbicide tolerance. Additionally, reciprocal BC₁F₂ populations ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):103]

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Identification of high-yielding wheat genotypes resistant to Pyrenophora tritici-repentis (tan spot)

Alma Kokhmetova, Madina Kumarbayeva, Makpal Atishova, Ajit Nehe, Ian T Riley, Alexey Morgounov,

Tan spot, caused by Pyrenophora tritici-repentis, is a major foliar disease of wheat in Kazakhstan. This study evaluated 103 winter wheat genotypes for tan spot resistance and high-productivity traits in the field in two years. Entries were also characterized using the molecular marker Xfcp623, indicative of Tsn1 gene conferring sensitivity ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):97]

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Diversity array technology (DArT)-based mapping of phenotypic variations among recombinant inbred lines of WAB638-1/PRIMAVERA under drought stress

Kehinde A Adeboye, Mande Semon, Oyeboade A Oyetunde, Olusegun A Oduwaye, Ayotunde O Adebambo, Mamadou Fofana, Isaac O Daniel,

Genetic analysis of phenotypic variations of traits under drought stress to identify associated loci will facilitate crop improvement and performance in marginalized drought-prone areas. To this end, we identified genomic regions/loci underlying variations among recombinant inbred lines (RILs) of WAB638-1/BRS-PRIMAVERA rice under drought stress and control environments using diversity array ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):130]

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Genotype analysis by trait is a practical and efficient approach on discrimination of inbred lines and identification of papaya (Carica papaya L.) ideotypes for fruit quality

Josefa Grasiela Silva Santana, Helaine Christine Cancela Ramos, Daniel Pereira Miranda, Renato Santa Catarina, Julio Cesar Fiorio Vettorazzi, Tathianne Pastana de Sousa Poltronieri, Rafaela Pereira Duarte, Adriana Azevedo Vimercati Pirovani, Dieimes Bohry, Antonio Teixeira do Amaral Júnior, Messias Gonzaga Pereira,

Papaya is one of the most important fruit crops worldwide and its production depends on the availability of varieties that meet the consumer market demands. This study aimed to evaluate papaya inbred lines and select the best lines for fruit quality. A population of 97 lines of F₅ generation, that ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):129]

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Molecular mapping of dry root rot resistance genes in chickpea (Cicer arietinum L.)

Ashwini Karadi, Srinivasan Samineni, Sobhan Sajja, Mamta Sharma, Mahendar Thudi, Bingi P Mallikarjuna, Kannalli P Viswanatha, Rajeev K Varshney, Pooran M Gaur,

Dry root rot (DRR) caused by Rhizoctonia bataticola [(Taub.) Butler] is an emerging disease of chickpea (Cicer arietinum L.) and a serious constraint to chickpea production in warm and arid regions. To identify the genomic regions conferring resistance to DRR, a total of 182 F₉ derived Recombinant Inbred Lines (RILs) ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):123]

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Evaluation of salt tolerance in cowpea at seedling stage

Waltram Ravelombola, Lingdi Dong, T Casey Barickman, Haizheng Xiong, Dotum Olaoye, Gehendra Bhattarai, Bazgha Zia, Huda Alshaya, Ibtisam Alatawi, Ainong Shi,

Cowpea [Vigna unguiculata (L.) Walp.] is a nutrient-dense diploid legume species (2n=2x=22) that provides protein to human. Its cultivation has provided farmers in various regions of the world with substantial incomes. However, cowpea production can be easily hampered by abiotic stresses such as soil salinity. In this study, we aimed ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):116]

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Novel and stable major QTLs conferring resistance to peanut bud necrosis disease and identification of resistant high yielding peanut breeding lines

Mital D Jasani, Jignesh H Kamdar, Satarupa Bera, Gururaj Sunkad, Sandip K Bera,

The yield loss in peanut due to peanut bud necrosis disease ranges from 30 to 80%. Quantitative trait loci (QTL) were mapped using 108 RILs from a cross between JL-24 × NRCGCS-85. Phenotyping of these RILs was performed at natural hotspot under field conditions in 2017 post-rainy and 2018 rainy seasons. Significant ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):105]

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New source of alleles for resistance to black spot and phoma spot in papaya (Carica papaya L.)

Adriana Azevedo Vimercati Pirovani, Helaine Christine Cancela Ramos, Renato Santa-Catarina, Tathianne Pastana de Sousa Poltronieri, Julio Cesar Fiorio Vettorazzi, Pedro Henrique Araújo Diniz Santos, Josefa Grasiela Silva Santana, Rafaela Pereira Duarte, Marcelo Vivas, Messias Gonzaga Pereira,

The papaya (Carica papaya L.) breeding program carried out by UENF has endeavored to develop resistant genotypes. A way to obtain such materials and broaden their genetic base is by incorporating resistance alleles extracted from dioecious genotypes into breeding programs. This study aimed to examine the morpho-agronomic attributes and aspects ... Read more >>

Euphytica (Euphytica.)
[2021, 217(6):132]

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