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15:41:26","wemediaEAccountId":"","source":"大江網","sourceUrl":"https://jiangxi.jxnews.com.cn/system/2025/06/25/020912163.shtml","author":"","summary":"全球首次!江西科學家破譯雷竹“基因密碼”","imagesInContent":[{"size":685,"width":660,"url":"https://x0.ifengimg.com/ucms/2025_26/60EBDC3AE0EE3626045B376F6B42D5F3E9B5AE79_size685_w660_h434.png","height":434},{"size":750,"width":658,"url":"https://x0.ifengimg.com/ucms/2025_26/52689F917F9F908364C55B42B70FDA51136C1262_size750_w658_h437.png","height":437},{"size":763,"width":620,"url":"https://x0.ifengimg.com/ucms/2025_26/747D799A8AC9D075A06CCABC0E29229BB98F6F2B_size763_w620_h464.png","height":464},{"size":509,"width":674,"url":"https://x0.ifengimg.com/ucms/2025_26/E9B155DF5049E9E5DA87EA49517B6D5AA373112B_size509_w674_h555.png","height":555},{"size":386,"width":617,"url":"https://x0.ifengimg.com/ucms/2025_26/11A15D6E6DE7356BF99BBD0B6243EDEBD4F0D8CE_size386_w617_h597.png","height":597}],"bdImg":"http://d.ifengimg.com/w121_h75_q90/x0.ifengimg.com/ucms/2025_26/60EBDC3AE0EE3626045B376F6B42D5F3E9B5AE79_size685_w660_h434.png","pcUrl":"http://www.gzpadk.com/c/8kUtUY0fjC4","url":"http://www.gzpadk.com/c/8kUtUY0fjC4","commentUrl":"ucms_8kUtUY0fjC4","skey":"598bef","voteId":"ucms_8kUtUY0fjC4","isOriginal":"0","contentData":{"contentList":[{"data":"\u003cp class=\"detailPic\">\u003cimg src=\"https://x0.ifengimg.com/ucms/2025_26/60EBDC3AE0EE3626045B376F6B42D5F3E9B5AE79_size685_w660_h434.png\" alt=\"\" />\u003c/p>\u003cp class=\"picIntro detailPic\">\u003cimg src=\"https://x0.ifengimg.com/ucms/2025_26/52689F917F9F908364C55B42B70FDA51136C1262_size750_w658_h437.png\" alt=\"雷竹產業已成為江西弋陽的支柱產業之一 (圖源:弋陽關注)\" />\u003c/p>\u003cp class=\"picIntro\">雷竹產業已成為江西弋陽的支柱產業之一 (圖源:弋陽關注)\u003c/p>\u003cp>大江網/大江新聞客戶端訊全媒體記者\u003cstrong>黃祥晟\u003c/strong>、\u003cstrong>沈冠楠\u003c/strong>報道:雷竹口感鮮美的“秘密”,如何更豐產?江西科學家找到了“基因”答案。近日,記者從江西省林業科學院獲悉,在最新一期Nature子刊、國際知名科學數據開放共享期刊《Scientific Data》上,該院竹類研創新中心主任王海霞研究員及團隊發表了雷竹染色體級別高質量基因組有關成果,為全球首次破譯雷竹基因組。這意味著,雷竹成為繼毛竹后、我國第二個成功破解基因組的剛竹屬竹類植物。\u003c/p>\u003cp>雷竹原產地浙江,其筍口感清甜爽脆,被譽為“蔬食第一品”,深受長三角地區市民的青睞。20世紀中葉,我省贛東北地區開始成規模引進雷竹,因其出筍早、產量高、筍質佳、回報率大等優勢,很快成為農民增收、產業發展的“香餑餑”。尤其是近年來,經王海霞及團隊的技術改良與栽培推廣,雷竹畝產從800公斤提高到2000公斤以上,畝產值提高到4萬元以上,全省種植面積由不足2萬畝增加到近30萬畝,江西雷竹已發展為近50億元產值的大產業。\u003c/p>\u003cp class=\"detailPic\">\u003cimg src=\"https://x0.ifengimg.com/ucms/2025_26/747D799A8AC9D075A06CCABC0E29229BB98F6F2B_size763_w620_h464.png\" alt=\"王海霞帶隊在基層調研雷竹產業(圖源:江西省林業科學院)\" />\u003c/p>\u003cp class=\"picIntro\">王海霞帶隊在基層調研雷竹產業(圖源:江西省林業科學院)\u003c/p>\u003cp>這背后,離不開雷竹良種的選育。然而,傳統的育種手段面臨著“硬傷”。\u003c/p>\u003cp>6月24日,王海霞在接受記者采訪時說,過去雷竹育種是通過觀察竹子的“表現型”特征,來篩選具有優良特性的竹種,這一過程猶如“海選”,難免效率低、周期極漫長。\u003c/p>\u003cp>“細葉雷竹”就是典型例子。王海霞和團隊花了十余年時間,足跡遍布江西、浙江、安徽多地,經過無數次的尋覓、試驗、篩選、培育,最終在2024年,選育出的“細葉雷竹”被審定為“林木良種”,也是江西唯一一個雷竹良種,真正“十年磨一劍”。\u003c/p>\u003cp>與之同步進行的,是雷竹基因組的“解碼”。“這10年我們收集了16個雷竹栽培類型,為后續破解雷竹基因組提供了足夠充分的條件。”王海霞說。\u003c/p>\u003cp class=\"detailPic\">\u003cimg src=\"https://x0.ifengimg.com/ucms/2025_26/E9B155DF5049E9E5DA87EA49517B6D5AA373112B_size509_w674_h555.png\" alt=\"\" />\u003c/p>\u003cp class=\"picIntro detailPic\">\u003cimg src=\"https://x0.ifengimg.com/ucms/2025_26/11A15D6E6DE7356BF99BBD0B6243EDEBD4F0D8CE_size386_w617_h597.png\" alt=\"雷竹的基因組組裝(圖源:江西省林業科學院)\" />\u003c/p>\u003cp class=\"picIntro\">雷竹的基因組組裝(圖源:江西省林業科學院)\u003c/p>\u003cp>破解雷竹基因組,意義何在?王海霞告訴記者,首先,有關成果作為標準參考數據,標志著我國雷竹遺傳學研究“領跑”全球,掌握國際“話語權”。其次,這使“個性定制”良種有了更多可能。據介紹,基因的破解,可以對生長環境、口感等關聯的基因,進行精準有效調控與組合,極大縮短育種周期;可讓雷竹適應不同自然環境,讓“一地一種”成為可能;還可將同科作物的優良基因嫁接到雷竹上,提高其抗逆能力。她還透露,將同步引入AI“指導”分子育種設計,實現雷竹的育種革新,理想狀況下,育種周期將有可能縮短到3至5個月。\u003c/p>\u003cp>據悉,雷竹和水稻、小麥一樣,同屬禾本科,破譯其基因組,能對比出其演化過程,將直接有助于糧食類作物的改良。\u003c/p>","type":"text"}],"currentPage":0,"pageSize":1},"editorName":"李波2","faceUrl":"","vestAccountDetail":{},"subscribe":{"cateid":"大江網","type":"source","catename":"大江網","description":"","cateSource":"","backgroud":"http://p1.ifengimg.com/ifengimcp/pic/20160919/d236177a15798b010c4c_size104_w720_h186.png","api":"http://api.iclient.ifeng.com/api_wemedia_list?type=source&keyword=%E5%A4%A7%E6%B1%9F%E7%BD%91","originalName":"","redirectTab":"article","newsTime":"2025-06-26 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全球首次!江西科學家破譯雷竹“基因密碼”

全球首次!江西科學家破譯雷竹“基因密碼”

雷竹產業已成為江西弋陽的支柱產業之一 (圖源:弋陽關注)

雷竹產業已成為江西弋陽的支柱產業之一 (圖源:弋陽關注)

大江網/大江新聞客戶端訊全媒體記者黃祥晟沈冠楠報道:雷竹口感鮮美的“秘密”,如何更豐產?江西科學家找到了“基因”答案。近日,記者從江西省林業科學院獲悉,在最新一期Nature子刊、國際知名科學數據開放共享期刊《Scientific Data》上,該院竹類研創新中心主任王海霞研究員及團隊發表了雷竹染色體級別高質量基因組有關成果,為全球首次破譯雷竹基因組。這意味著,雷竹成為繼毛竹后、我國第二個成功破解基因組的剛竹屬竹類植物。

雷竹原產地浙江,其筍口感清甜爽脆,被譽為“蔬食第一品”,深受長三角地區市民的青睞。20世紀中葉,我省贛東北地區開始成規模引進雷竹,因其出筍早、產量高、筍質佳、回報率大等優勢,很快成為農民增收、產業發展的“香餑餑”。尤其是近年來,經王海霞及團隊的技術改良與栽培推廣,雷竹畝產從800公斤提高到2000公斤以上,畝產值提高到4萬元以上,全省種植面積由不足2萬畝增加到近30萬畝,江西雷竹已發展為近50億元產值的大產業。

王海霞帶隊在基層調研雷竹產業(圖源:江西省林業科學院)

王海霞帶隊在基層調研雷竹產業(圖源:江西省林業科學院)

這背后,離不開雷竹良種的選育。然而,傳統的育種手段面臨著“硬傷”。

6月24日,王海霞在接受記者采訪時說,過去雷竹育種是通過觀察竹子的“表現型”特征,來篩選具有優良特性的竹種,這一過程猶如“海選”,難免效率低、周期極漫長。

“細葉雷竹”就是典型例子。王海霞和團隊花了十余年時間,足跡遍布江西、浙江、安徽多地,經過無數次的尋覓、試驗、篩選、培育,最終在2024年,選育出的“細葉雷竹”被審定為“林木良種”,也是江西唯一一個雷竹良種,真正“十年磨一劍”。

與之同步進行的,是雷竹基因組的“解碼”。“這10年我們收集了16個雷竹栽培類型,為后續破解雷竹基因組提供了足夠充分的條件。”王海霞說。

雷竹的基因組組裝(圖源:江西省林業科學院)

雷竹的基因組組裝(圖源:江西省林業科學院)

破解雷竹基因組,意義何在?王海霞告訴記者,首先,有關成果作為標準參考數據,標志著我國雷竹遺傳學研究“領跑”全球,掌握國際“話語權”。其次,這使“個性定制”良種有了更多可能。據介紹,基因的破解,可以對生長環境、口感等關聯的基因,進行精準有效調控與組合,極大縮短育種周期;可讓雷竹適應不同自然環境,讓“一地一種”成為可能;還可將同科作物的優良基因嫁接到雷竹上,提高其抗逆能力。她還透露,將同步引入AI“指導”分子育種設計,實現雷竹的育種革新,理想狀況下,育種周期將有可能縮短到3至5個月。

據悉,雷竹和水稻、小麥一樣,同屬禾本科,破譯其基因組,能對比出其演化過程,將直接有助于糧食類作物的改良。