{"id":5212,"date":"2026-02-20T08:53:25","date_gmt":"2026-02-20T08:53:25","guid":{"rendered":"https:\/\/cognitionconferences.com\/agriculture\/?post_type=speaker&#038;p=5212"},"modified":"2026-02-20T08:53:25","modified_gmt":"2026-02-20T08:53:25","slug":"ayesha-khalid","status":"publish","type":"speaker","link":"https:\/\/cognitionconferences.com\/agriculture\/speaker\/ayesha-khalid\/","title":{"rendered":"Ayesha Khalid"},"content":{"rendered":"<p><strong>Abstract<br \/>\n<\/strong><\/p>\n<p>The embryo rescue technique plays an essential part in developing new varieties of seedless grapes. To enhance the efficiency of seedless grape embryo rescue breeding, this study evaluated 22 hybrid combinations, it systematically probed into the impacts of diverse parental genotypes and plant hormones on both embryo development and germination. In addition, an in-depth exploration was carried out regarding the transformation of abnormal plantlets. Results indicate that \u2018Ruby Seedless\u2019, Delight\u2019, \u2018Huozhouheiyu\u2019, \u2018Zitian Seedless\u2019, and \u2018Zhengyan Seedless\u2019 are suitable as maternal parents, while \u2018Zitian Seedless\u2019, \u2018Shennongxiangfeng\u2019, \u2018Hongqitezao\u2019, and \u2018Guibao\u2019 are optimal as paternal parents. Among these combinations, \u2018Ruby Seedless \u00d7 Shennongxiangfeng\u2019 and \u2018Ruby Seedless \u00d7 Zitian Seedless\u2019 demonstrated the highest embryo rescue efficiency. Their embryo development rates were 55.05% and 59.76%, yielding 1,348 and 2,235 viable plantlets, respectively. When 1.0 mg L<sup>-1<\/sup>\u00a0ZT(Zeatin) was added to the MM3 + 0.2 mg L<sup>-1<\/sup>\u00a0IAA (Indole &#8211; 3 &#8211; Acetic Acid) embryo development medium, the development rate of the \u2018Ruby Seedless \u00d7 Zitian Seedless\u2019 embryos went up by a huge 64.73%. In the germination medium WPM, the supplementation of 0.2 mg L<sup>-1<\/sup>\u00a0ZT + 0.2 mg L<sup>-1<\/sup>\u00a0IAA resulted in the highest germination rate of 85.71% for the hybrid combination \u2018Huozhouheiyu \u00d7 Shine Muscat\u2019. Furthermore, we successfully recovered a total of 3,365 abnormal plantlets and regenerated 1,234 normal plantlets through direct transformation and cotyledon induction. After hybridization, we successfully transplanted 4,287 plants. This study offers theoretical insights that can enhance the efficiency of embryo rescue breeding for seedless grapes, offering valuable resources for future breeding programs.<\/p>\n<p><strong>\u00a0<\/strong><\/p>\n","protected":false},"featured_media":5213,"template":"","meta":{"_acf_changed":false},"schedule":[5],"speaker-category":[6],"class_list":["post-5212","speaker","type-speaker","status-publish","has-post-thumbnail","hentry","schedule-day-1","speaker-category-speakers"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ayesha Khalid | Northwest A&amp;F University | China<\/title>\n<meta name=\"description\" content=\"Ms. Ayesha Khalid is a dedicated PhD candidate in Horticulture (Pomology) at Northwest A&amp;F University, China.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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