17 results on '"Polley, Brittany"'
Search Results
2. Effect of enzyme hydrolysis on the physicochemical, functional, and nutritional properties of pea and faba bean protein isolates
- Author
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Sareen, Joy, Shi, Dai, Stone, Andrea K., Xu, Caishuang, Polley, Brittany, House, James D., Bhowmik, Pankaj, Rajagopalan, Nandhakishore, Tanaka, Takuji, and Nickerson, Michael T.
- Published
- 2023
- Full Text
- View/download PDF
3. Submerged fermentation of lentil protein isolate and its impact on protein functionality, nutrition, and volatile profiles.
- Author
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Shi, Dai, Stone, Andrea K., Jafarian, Zahra, Liu, Enyu, Xu, Caishuang, Bhagwat, Aarti, Lu, Yuping, Gao, Peng, Polley, Brittany, Bhowmik, Pankaj, Rajagopalan, Nandhakishore, Tanaka, Takuji, Korber, Darren R., and Nickerson, Michael T.
- Subjects
CHICKPEA ,LENTILS ,FERMENTATION ,LACTOBACILLUS plantarum ,NUTRITION ,ASPERGILLUS niger ,KOJI - Abstract
Fermentation of pulses as a clean processing technique has been reported to have a favorable impact on the functional and nutritional quality of the starting materials. Compared to commonly fermented pulses such as peas and chickpeas, limited information is available on the effect of fermentation on lentils, especially when using a high protein isolate (>80% protein) as compared to seeds or flours. Therefore, in the present work, lentil protein isolate was used as a feedstock for submerged fermentation with Aspergillus niger, Aspergillus oryzae, or Lactobacillus plantarum. After 48 h, the samples showed increased protein content with enhanced solubility and oil‐holding capacity. Controlled fermentation, as opposed to spontaneous fermentation, maintained the high foaming capacity; however, all fermented samples had lower foam and emulsion stabilizing properties and reduced water‐holding capacity compared to the control. The fermented proteins were also less digestible, possibly due to an increase in phenolics and saponins. New volatile compounds were identified in fermented samples that show promise for improved sensory attributes. Significant differences were observed in specific quality attributes depending on the microbial strain used. Further research is required to better understand the fermentative metabolism of microbial communities when provided high‐protein lentil ingredients as growth substrates. Practical Application: Fermented lentil protein isolate has promising flavor profiles that may improve its sensory properties for food application. [ABSTRACT FROM AUTHOR]
- Published
- 2024
- Full Text
- View/download PDF
4. Effect of solid‐state fermentation on the protein quality and volatile profile of pea and navy bean protein isolates
- Author
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Khorsandi, Azita, primary, Shi, Dai, additional, Stone, Andrea K., additional, Bhagwat, Aarti, additional, Lu, Yuping, additional, Xu, Caishuang, additional, Das, Prem Prakash, additional, Polley, Brittany, additional, Akhov, Leonid, additional, Gerein, Jessica, additional, Han, Xiumei, additional, Bhowmik, Pankaj, additional, Zaharia, L. Irina, additional, House, James D., additional, Rajagopalan, Nandhakishore, additional, Tanaka, Takuji, additional, Korber, Darren R., additional, and Nickerson, Michael T., additional
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- 2023
- Full Text
- View/download PDF
5. CRISPR/Cas9-mediated lipoxygenase gene-editing in yellow pea leads to major changes in fatty acid and flavor profiles
- Author
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Bhowmik, Pankaj, primary, Yan, Wei, additional, Hodgins, Connor, additional, Polley, Brittany, additional, Warkentin, Tom, additional, Nickerson, Michael, additional, Ro, Dae-Kyun, additional, Marsolais, Frédéric, additional, Domoney, Claire, additional, Shariati-Ievari, Shiva, additional, and Aliani, Michel, additional
- Published
- 2023
- Full Text
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6. 4th Conference of Cereal Biotechnology and Breeding jointly organized by EUCARPIA Cereal Section November 6–9, 2017 • Budapest, Hungary : BOOK OF ABSTRACTS
- Author
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Consortium INEW, PPP Barley Consortium, Börner, Andreas, Nagel, Manuela, Tarawneh, Rasha, Arif, Mian Abdur Rehman, Agacka-Mołdoch, Monika, Börner, Mariann, Lohwasser, Ulrike, Rieweach, David, Wieb, Janine, Altmann, Thomas, Góralska, Magdalena, Lenarczyk-Puri, Natalia, Podgórska, Katarzyna, Berdzik, Marcin, Stojałowski, Stefan, Myśków, Beata, Kiss, Tibor, Veisz, Ottó, Karsai, Ildikó, Martín, Antonio, Rasmussen, Søren K., Legzdina, Linda, Fan, Weiyao, Tikhenko, Natalia, Rutten, Twan, Senula, Angelika, Rubtsova, Myroslava, Keller, E. R. Joachim, Vitányi, Beáta, Nagy, Katalin, Fekete, Anna Katalin, Dudás, Brigitta, Lantos, Csaba, Pauk, János, Jenes, Barnabás, Yu, Bianyun, Zhang, Wentao, Gao, Peng, Sidebottom, Christine, Lokuruge, Prabhath, Polley, Brittany, Clarke, Carling, Sharpe, Andrew, Knox, Ron, Cuthbert, Richard, Ruan, Yuefeng, Pozniak, Curtis J., Fobert, Pierre, Dziurka, Kinga, Noga, Angelika, Marcińska, Izabela, Czyczyło-Mysza, Ilona, Warchoł, Marzena, Kapłoniak, Kamila, Warzecha, Tomasz, Sutkowska, Agnieszka, Werwińska, Krystyna, Nita, Zygmunt, Skrzypek, Edyta, Fradgley, Nick, Bentley, Alison, Gardner, Keith, Howell, Phil, Mackay, Ian, Scott, Mike, Mott, Richard, Cockram, James, Galani, Saddia, Sahar, Shagufta, Musharraf, Syed Ghulam, Azhar, Abid, Ferjaoui, Sahbi, Bouslimi, Chadha, Udupa, Sripada M., Hamza, Sonia, Mariana, Ittu, Ciuca, Matilda, Marinciu, Cristina, Cristina, Daniel, Turcu, Alina, Mandea, Vasile, Ittu, Gheorghe, Jabłoński, Bartosz, Onyśk, Agnieszka, Wyszyńska, Renata, Boczkowska, Maja, Przyborowski, Mateusz, Gasparis, Sebastian, Orczyk, Wacław, Nadolska-Orczyk, Anna, Bińkowski, Jan, Kubiś, Jakub, Pogorzelska, Katarzyna, Pellny, Till K, Bolibok-Brągoszewska, Hanna, Idziak-Helmcke, Dominika, Rojek, Magdalena, Hosiawa-Barańska, Marta, Tsai, Hsin-Yuan, Cericola, Fabio, Edriss, Vahid, Andersen, Jeppe, Orabi, Jihad, Jensen, Jens, Jahoor, Ahmed, Janss, Luc, Jensen, Just, Lawrenson, Tom, Hayta, Sadiye, Smedley, Mark, Hinchliffe, Alison, Harwood, Wendy, Gimenez, Guillermo G., Barakate, Abdellah, Russell, Joanne, Stephens, Jennifer, Lampugnani, Edwin R., Doblin, Monika S., Fincher, Geoffrey B., Burton, Rachel A., Waugh, Robbie, Tucker, Matthew, Houston, Kelly, Jouanin, Aurelie, Leigh, Fiona, Wallington, Emma, Schaart, Jan, Smulders, Marinus J.M., Kała, Maciej, Kim, Sung-Yong, Brueggeman, Robert, Åhman, Inger, Zhu, Li-Hua, Bouchet, Sophie, Lemarié, Stéphane, Fugeray-Scarbel, Aline, Auzanneau, Jérôme, Charmet, Gilles, Ali, Ahmad, Mastrangelo, Anna Maria, De Vita, Pasquale, Laido, Giovanni, Marone, Daniale, Arshad, Muhammad, Naqvi, S.M. Sawlan, Sher, Hassan, Rasheed, Awais, Kazi, Abdul Mujeeb, Oakey, Helena, Bayer, Micha, Macaulay, Malcolm, Byrt, Caitlin, Gilliham, Matthew, Salt, David E, István, Monostori, Fruzsina, Szira, Alessandro, Tondelli, Tamás, Árendás, Krisztián, Gierczik, Luigi, Cattivelli, Gábor, Galiba, Attila, Vágújfalvi, Bakuma, Alla, Chebotar, Galyna, Filimonov, Vadim, Kyrylyuk, Tetyana, Chebotar, Sabina, Kristensen, Peter Skov, Andersen, Jeppe Reitan, Guzmán, Carlos, Schurr, Ulrich, Pieruschka, Roland, Neumann, Kerstin, Zhao, Yusheng, Dhanagond, Sidram, Reif, Jochen C., Graner, Andreas, Raymaekers, Dries, Taylor, Mike, Åhman, Inger M., Crespo-Herrera, Leonardo A., Kobiljski, Borislav, Mladenović, Gojko, Jestrović, Zorica, Jancsó, Mihály, Ács, Katalin, Bóna, Lajos, Purgel, Szandra, Békés, Ferenc, Schwember, A.R., Matus, I., Sharma, Dew Kumari, Rosenqvist, Eva, Carl-Otto-Ottosen, Torp, Anna Maria, Andersen, Sven Bode, El-Haddoury, Jamal, Henkrar, Fatima, Grana, Zahra, Nyiraguhirwa, Solange, Gyawali, Sanjaya, Verma, Ramesh, Ouabbou, Hassan, Ibriz, Mohammed, Iraqi, Driss, Forgeois, Paul, Grausgruber, Heinrich, Cuendet, Catherine, Dell’Avo, Franca, Koppel, Reine, Weyermann, Verena, Mikó, Péter, Vida, Gyula, Rakszegi, Marianna, Lafferty, Julia, Lorentz, Bruno, Longin, Carl Friedrich Horst, Megyeri, Mária, Kaskarbayev, Zheksenbay, Zhloba, Ludmila, Kiyas, Aldabergen, Kunanbayev, Kairat, Churkina, Galina, Zueva, Nataliya, Cattivelli, Luigi, Guerra, Davide, Tondelli, Alessandro, Bustos-Korts, D., Rizza, Fulvia, Bretani, Gianluca, Ferrandi, Chiara, Lazzari, Barbara, Rossini, Laura, Ozkan, Hakan, Molnar-Lang, Marta, van Eeuwijk, Fred, Dawson, Ian K, Fricano, Agostino, Azad, Md. Abul Kalam, Kamruzzaman, Md., Yasmine, Fahmina, Islam, Mirza Mofazzal, Jankuloski, Ljupcho, Christopher, John (Jack), Anzooman, Monia, Menzies, Neal, Dalal, Ram, Dang, Yash, Novák, Aliz, Boldizsár, Ákos, Gierczik, Krisztián, Mohamed, Ahres, Ádám, Éva, Bognár, László Kozma, Vágújfalvi, Attila, Båga, Monica, Chibbar, Ravindra, Galiba, Gábor, Gottwald, Sven, Bhandari, Dhaka Ram, Wang, Qing, Li, Bin, Römpp, Andreas, Friedt, Wolfgang, Spengler, Bernhard, Jäger, Katalin, Sáfrán, Eszter, Fábián, Attila, Deák, Csilla, Papp, István, Barnabás, Beáta, Mesterhazy, Akos, Varga, Mónika, Bartók, Tibor, Lehoczki-Krjak, Szabolcs, Toth, Beata, Miloud, Hafsi, Pál, Magda, Szalai, Gabriella, Janda, Tibor, Molnár, István, Lovegrove, Alison, Darkó, Éva, Farkas, András, Láng, László, Bedő, Zoltán, Doležel, Jaroslav, Molnár-Láng, Márta, Shewry, Peter, Tiryakioğlu, Murat, Sakallı, Abdulla, Alloudane, Rajae, El Mourabit, Nourdin, Barrijal, Said, Bengtsson, Therése, Manninen, Outi, Bulatova, Kulpash, Mazkirat, Shynar, Babissekova, Dilyara, Aytimbetova, Klara, Goncharova, Anastasiya, Lavrinenko, Yuriy, Bazaliy, Galyna, Cope, Jonathan, Norton, Gareth, George, Timothy, Newton, Adrian, Császár, Orsolya, Lajos, Károly, Szalai, Márk, Dziurka, Michał, Dashkevich, Svetlana, Utebayev, Maral, Chilimova, Irina, Babkenov, Adilchan, Akhmetova, Galiya, Chaimae, Senhaji, Khadija, Ahansal, Rabha, Abdelwahd, Allal, Douira, Driss, Iraqi, Gracz, Joanna, Karłowski, Wojciech, Kuczyński, Jakub, Tyczewska, Agata, Haberle, Jan, Svoboda, Pavel, Neumannová, Adéla, Kurešová, Gabriela, Raimanová, Ivana, Holková, Ludmila, Solařová, Eva, Bradáčová, Marta, Smutná, Pavlína, Horčička, P., Pospíšilová, V., Veškrna, O., Bížova, I., Chrpova, J., Sumíková, T., Ittu, Mariana, Marinciu, Cristina Mihaela, Voica, Maria, Banateanu, Cecilia, Mayer, Marianna, Karsai, Idikó, Mirosavljević, Milan, Momčilović, Vojislava, Mikić, Sanja, Trkulja, Dragana, Denčić, Srbislav, Jocković, Bojan, Aćin, Vladimir, Pržulj, Novo, Nakhoda, Babak, Mohammadi-Nejad, Ghasem, Mardi, Mohsen, Amini, Ashkboos, Tabatabaei, Mohammad-Taghi, Parsayev, Evgeniy, Filippova, Nadezhda, Permana, Hadian, Ishii, Kazuo, Murata, Kazumasa, Yamada, Tetsuya, Kanekatsu, Motoki, Prokesova, Lenka, Smutna, Pavlina, Holkova, Ludmila, Rukavitsina, Irina, Suleimenov, Mechlis, Yerpasheva, Dana, Shtefan, Galina, Ivanova, Galina, Ferderer, Ella, Kalapos, Balázs, Ahres, Mohamed, Székely, András, Gulyás, Zsolt, Kovács, Kristóf, Jones, Huw D, Dalmay, Tamás, Soltész, Alexandra, Trávníčková, Martina, Chrpová, Jana, Martinek, Petr, Hnilička, František, Żywicki, Marek, Twardowski, Tomasz, Végh, Balázs, Marček, Tihana, Wiśniewska, Halina, Kwiatek, Michał, Majka, Maciej, Gawłowska, Magdalena, Korbas, Marek, Danielewicz, Jakub, Belter, Jolanta, Bilgrami, Sayedeh Saba, Sichani, Jalal Sabouri, Zandi, Peiman, Zhunusbayeva, Zhazira, Omirbekova, Nargul, Zhussupova, Aizhan, Mursalieva, Valentina, Nam, Svetlana, Żur, Iwona, Surówka, Ewa, Dubas, Ewa, Nowicka, Anna, Krzewska, Monika, Hura, Tomasz, Rapacz, Marcin, Wójcik-Jagła, Magdalena, Ostrowska, Agnieszka, Malaga, Sabina, Janowiak, Franciszek, Pellny, Till, Patil, Archana, Freeman, Jackie, Plummer, Amy, Hess, Linde, Phillips, Andy, Berry, Simon, Mitchell, Rowan, Larkin, Philip, Tanner, Gregory, Colgrave, Michelle, Blundell, Malcolm, Howitt, Crispin, Morita, Naofumi, Van Hung, Pham, Cegiełko, Małgorzata, Kiecana, Irena, Mielniczuk, Elżbieta, Pastucha, Alina, Perkowski, Juliusz, Áy, Zoltán, Czirle, Csaba, Palágyi, András, Mihály, Róbert, Vermeulen, Philippe, Suman, Michele, Pierna, Juan Antonio Fernández, and Baeten, Vincent
- Published
- 2017
7. Weighted gene co-expression network analysis unveils gene networks associated with the Fusarium head blight resistance in tetraploid wheat
- Author
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Sari, Ehsan, Cabral, Adrian L., Polley, Brittany, Tan, Yifang, Hsueh, Emma, Konkin, David J., Knox, Ron E., Ruan, Yuefeng, and Fobert, Pierre R.
- Published
- 2019
- Full Text
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8. Effect of solid‐state fermentation on the protein quality and volatile profile of pea and navy bean protein isolates.
- Author
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Khorsandi, Azita, Shi, Dai, Stone, Andrea K., Bhagwat, Aarti, Lu, Yuping, Xu, Caishuang, Das, Prem Prakash, Polley, Brittany, Akhov, Leonid, Gerein, Jessica, Han, Xiumei, Bhowmik, Pankaj, Zaharia, L. Irina, House, James D., Rajagopalan, Nandhakishore, Tanaka, Takuji, Korber, Darren R., and Nickerson, Michael T.
- Abstract
Background and Objectives: Fermentation has been increasingly used as a "clean" processing technique to modify proteins. The goal of this research was to assess the use of solid‐state fermentation (SSF) by Aspergillus oryzae on pea (pea protein isolate [PPI]) and navy bean protein isolates (NBPI) for different time periods (0–48 or 0−72 h, respectively) and its impact on their nutrition and volatile profile. Findings: The SSF process resulted in higher total phenolic content and lower protein digestibility, and consequently, the protein quality was reduced for both pulses. The quantity of the volatile compounds initially present in the samples did not change substantially after SSF; however, many new compounds were identified in fermented PPI, which have been reported to have pleasant sensory properties. Conclusions: The protein quality of PPI or NBPI was not improved by A. oryzae SSF; however, the results suggest the potential for using SSF to positively modify the volatile profile of PPI. Significance and Novelty: The findings of this research strengthened our knowledge base of fermented pulse ingredients with the use of protein isolates and navy beans, narrowing the somewhat limited gap for fermentation application to high protein substrates. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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9. Systematic characterization of multi-rust resistance genes from a ‘Parula x Thatcher’ population with high-density genetic map
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Zhang, Wentao, primary, Boyle, Kerry, additional, Gao, Peng, additional, Polley, Brittany, additional, Brost, Jennifer M., additional, Francis, Tammy, additional, Sidebottom, Christine, additional, McCallum, Brent, additional, Kutcher, Hadley Randal, additional, Randhawa, Harpinder, additional, Fetch, Tom, additional, Ferrie, Alison M.R., additional, and Fobert, Pierre R., additional
- Published
- 2023
- Full Text
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10. Evaluation of Genomic Prediction for Fusarium Head Blight Resistance with a Multi-Parental Population
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Zhang, Wentao, primary, Boyle, Kerry, additional, Brule-Babel, Anita, additional, Fedak, George, additional, Gao, Peng, additional, Djama, Zeinab Robleh, additional, Polley, Brittany, additional, Cuthbert, Richard, additional, Randhawa, Harpinder, additional, Graf, Robert, additional, Jiang, Fengying, additional, Eudes, Francois, additional, and Fobert, Pierre R., additional
- Published
- 2021
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11. Characterization of the Genetic Architecture for Fusarium Head Blight Resistance in Durum Wheat: The Complex Association of Resistance, Flowering Time, and Height Genes
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Ruan, Yuefeng, primary, Zhang, Wentao, additional, Knox, Ron E., additional, Berraies, Samia, additional, Campbell, Heather L., additional, Ragupathy, Raja, additional, Boyle, Kerry, additional, Polley, Brittany, additional, Henriquez, Maria Antonia, additional, Burt, Andrew, additional, Kumar, Santosh, additional, Cuthbert, Richard D., additional, Fobert, Pierre R., additional, Buerstmayr, Hermann, additional, and DePauw, Ron M., additional
- Published
- 2020
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12. Genetic Characterization of Multiple Components Contributing to Fusarium Head Blight Resistance of FL62R1, a Canadian Bread Wheat Developed Using Systemic Breeding
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Zhang, Wentao, primary, Boyle, Kerry, additional, Brûlé-Babel, Anita L., additional, Fedak, George, additional, Gao, Peng, additional, Robleh Djama, Zeinab, additional, Polley, Brittany, additional, Cuthbert, Richard D., additional, Randhawa, Harpinder S., additional, Jiang, Fengying, additional, Eudes, François, additional, and Fobert, Pierre R., additional
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- 2020
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13. MOESM2 of Weighted gene co-expression network analysis unveils gene networks associated with the Fusarium head blight resistance in tetraploid wheat
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Sari, Ehsan, Cabral, Adrian, Polley, Brittany, Yifang Tan, Hsueh, Emma, Konkin, David, Knox, Ron, Yuefeng Ruan, and Fobert, Pierre
- Subjects
food and beverages - Abstract
Additional file 2. Primer pairs used for quantitative real time PCR of selected candidate hub genes. The candidate hub genes selected encode heat stress transcription factor A-2a (HSFA2A), putative late blight resistance R1C-3 (R1C-3), G-type lectin S-receptor-like serine/threonine-protein kinase SRK (SRK), heat shock cognate 70 kDa protein 2 (HSC-2) and serine/threonine-protein kinase PCRK1 (PCRK1). Expression data were normalized using α-tubulin as reference gene. Gene-IDs are from International Wheat Genome Sequencing Consortium (IWGSC) RefSeq v1.0 annotations. Genes belonging to various gene co-expression networks (modules) were tested.
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- 2019
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14. Targeted mutagenesis in wheat microspores using CRISPR/Cas9
- Author
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Bhowmik, Pankaj, primary, Ellison, Evan, additional, Polley, Brittany, additional, Bollina, Venkatesh, additional, Kulkarni, Manoj, additional, Ghanbarnia, Kaveh, additional, Song, Halim, additional, Gao, Caixia, additional, Voytas, Daniel F., additional, and Kagale, Sateesh, additional
- Published
- 2018
- Full Text
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15. Exploiting Natural Diversity for Genetic Improvement of Bread Wheat.
- Author
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Bianyun Yu, Wentao Zhang, Peng Gao, Sidebottom, Christine, Lokuruge, Prabhath, Polley, Brittany, Clarke, Carling, Sharpe, Andrew, Knox, Ron, Cuthbert, Richard, Yuefeng Ruan, Pozniak, Curtis J., and Fobert, Pierre
- Subjects
WHEAT ,ABIOTIC stress ,PLANT breeding - Abstract
Wheat is an important staple crop and most widely grown cereal in the world and Canada providing 20% of the total calories for the world's population. Global wheat demand is predicted to increase at least 60% by 2050 to feed over 9 billion population. In this context, it is necessary to accelerate genetic gains for yield potential and improvement for the adaptation to the increasing incidence of biotic and abiotic stresses due to climate change. However, loss of genetic diversity in elite wheat breeding populations has limited future genetic gain in wheat improvement. Introducing targeted traits from the synthetic hexaploid wheat (SHW) donors into adapted germplasm to widen the existing primary gene pool of bread wheat has proven to be a practical strategy to incorporate allelic diversity into modern wheat. In our study, 190 SHW lines were assessed along with elite lines for agronomic traits and leaf rust resistance at seedling stage. Genome wide association study (GWAS) was performed for identification of novel leaf rust resistance loci. On the basis of maximizing genotypic and phenotypic diversity, fifty genetically diverse founder lines including 25 SHW and 25 elite lines were selected to develop a nested association mapping (NAM) population. All founder lines were crossed to a common Canadian elite spring wheat line to allow the incorporation of novel genetic diversity and taking advantage of both linkage analysis and association mapping for dissection of complex quantitative traits. Preliminary field trial on selected sub-populations at BC1F3 showed broad variation for agronomic traits and spike morphology. The resulting NAM population of 4,700 recombinant inbred lines (RILs) from 50 subpopulations will provide a useful resource for not only dissection of genetic architecture of complex traits with higher statistical power and higher resolution but also identification of pre-breeding germplasm for wheat breeding programs. [ABSTRACT FROM AUTHOR]
- Published
- 2017
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16. Systematic Characterization of Multi-Rust Resistance Genes from a 'Parula x Thatcher' Population with a High-Density Genetic Map.
- Author
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Wentao Zhang, Boyle, Kerry, Peng Gao, Polley, Brittany, Brost, Jennifer M., Francis, Tammy, Sidebottom, Christine, McCallum, Brent D., Kutcher, Hadley R., Randhawa, Harpinder, Fetch, Tom G., Ferrie, Alison M. R., and Fobert, Pierre R.
- Subjects
- *
RUST diseases , *LOCUS (Genetics) , *GENE mapping , *GENES , *WHEAT rusts - Abstract
Pyramiding multiple resistant genes has been proposed as the most effective way to control wheat rust diseases globally. Identifying the most effective pyramids is challenged by the large pool of rust resistance genes and limited information about their mechanisms of resistance and interactions. Here. using a high-density genetic map, a double haploid population, and multi -rust field testing. we aimed to systematically characterize the most effective gene pyramids for rust resistance from highthe durable multi-rust resistant CIMMYT cultivar Parula. We revealed that the Parula resistance gene pyramid contains L)·34/Yr] 8/Sr57 (L, 34), Lr46/Yr29/S,·58 (L,·46). Li-27/Yr30/S,-2 (Srl). and L,-68. The efficacy. magnitude of effect. and interactions varied for the three I-lIst diseases. A subpopulation mapping approach was applied to characterize the complex interactions of the resistance genes by controlling for the effect of Li·34. Using this approach. we found that Lr34 and L}·68 have a strong additive effect for leaf rust. whereas no additive effects were observed for any rusts between L,·34 and Lr46. Lr34 combined synergistically with Sr\1 from Thatcher for stem rust. whereas the additive effect of Li·34 and Sr2 was dependent on the type of rust and environment. Two novel leaf rust quantitative trait loci (QTLE) from Parula were identified in this study. a stable QTL QLr-7BS and QL,·-5AS. which showed Lr34 dependent expression. With these findings. we propose combining two to three highthe value genes from Canadian wheat (e. g ., Srj2 from Thatcher) with a foundational multi -adult plant resistance cassette for desirable and durable resistance to ai] three rusts in Canadian wheat. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
17. Systematic Characterization of Multi-Rust Resistance Genes from a 'Parula × Thatcher' Population with a High-Density Genetic Map.
- Author
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Zhang W, Boyle K, Gao P, Polley B, Brost JM, Francis T, Sidebottom C, McCallum BD, Kutcher HR, Randhawa H, Fetch TG, Ferrie AMR, and Fobert PR
- Subjects
- Chromosome Mapping, Canada, Quantitative Trait Loci genetics, Disease Resistance genetics, Plant Diseases genetics, Basidiomycota genetics
- Abstract
Pyramiding multiple resistant genes has been proposed as the most effective way to control wheat rust diseases globally. Identifying the most effective pyramids is challenged by the large pool of rust resistance genes and limited information about their mechanisms of resistance and interactions. Here, using a high-density genetic map, a double haploid population, and multi-rust field testing, we aimed to systematically characterize the most effective gene pyramids for rust resistance from the durable multi-rust resistant CIMMYT cultivar Parula. We revealed that the Parula resistance gene pyramid contains Lr34/Yr18/Sr57 ( Lr34 ), Lr46/Yr29/Sr58 ( Lr46 ), Lr27/Yr30/Sr2 ( Sr2 ), and Lr68 . The efficacy, magnitude of effect, and interactions varied for the three rust diseases. A subpopulation mapping approach was applied to characterize the complex interactions of the resistance genes by controlling for the effect of Lr34 . Using this approach, we found that Lr34 and Lr68 have a strong additive effect for leaf rust, whereas no additive effects were observed for any rusts between Lr34 and Lr46 . Lr34 combined synergistically with Sr12 from Thatcher for stem rust, whereas the additive effect of Lr34 and Sr2 was dependent on the type of rust and environment. Two novel leaf rust quantitative trait loci (QTLs) from Parula were identified in this study, a stable QTL QLr-7BS and QLr-5AS , which showed Lr34 dependent expression. With these findings, we propose combining two to three high-value genes from Canadian wheat (e.g., Sr12 from Thatcher) with a foundational multi-adult plant resistance cassette for desirable and durable resistance to all three rusts in Canadian wheat., Competing Interests: The author(s) declare no conflict of interest.
- Published
- 2023
- Full Text
- View/download PDF
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