{"id":1822,"date":"2017-11-14T21:43:38","date_gmt":"2017-11-14T14:43:38","guid":{"rendered":"http:\/\/prc.maiatech.com.vn\/?p=1822"},"modified":"2017-11-14T21:43:39","modified_gmt":"2017-11-14T14:43:39","slug":"ket-qua-nghien-cuu-tuyen-chon-mot-so-giong-sen-lay-hat-trien-vong-phuc-vu-san-xuat-2","status":"publish","type":"post","link":"https:\/\/prc.org.vn\/?p=1822","title":{"rendered":"K\u1ebft qu\u1ea3 nghi\u00ean c\u1ee9u tuy\u1ec3n ch\u1ecdn m\u1ed9t s\u1ed1 gi\u1ed1ng sen l\u1ea5y h\u1ea1t tri\u1ec3n v\u1ecdng ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t"},"content":{"rendered":"<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C\u00e2y sen (<i>N. nucifera <\/i>Gaertn.) thu\u1ed9c chi <i>Nelumbo <\/i>Adans, h\u1ecd sen &#8211; Nelumbonaceae, b\u1ed9 sen -Nelumbonales, ph\u00e2n l\u1edbp M\u1ed9c Lan &#8211; Magnoliales, l\u1edbp hai l\u00e1 m\u1ea7m &#8211; Dicotyledonae, ng\u00e0nh th\u1ef1c v\u1eadt h\u1ea1t k\u00edn &#8211; Angiospermea. Trong b\u1ed9 sen ch\u1ec9 c\u00f3 duy nh\u1ea5t m\u1ed9t h\u1ecd sen v\u00e0 trong h\u1ecd sen ch\u1ec9 c\u00f3 m\u1ed9t chi <i>Nelumbo <\/i>Adans v\u1edbi hai lo\u00e0i r\u1ea5t g\u1ea7n nhau l\u00e0 <i>N. nucifera <\/i>v\u00e0 <i>N. lutea <\/i>(Savolainen and Chase, 2003). Lo\u00e0i <i>N. nucifera <\/i>Gaertn. \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 \u1edf ch\u00e2u \u00c1 v\u00e0 ch\u00e2u \u0110\u1ea1i D\u01b0\u01a1ng c\u00f2n <i>N. lutea <\/i>Willd (sen M\u1ef9) ph\u00e2n b\u1ed1 \u1edf B\u1eafc v\u00e0 2 Nam M\u1ef9. Hai lo\u00e0i sen n\u00e0y kh\u00e1c bi\u1ec7t nhau b\u1edfi \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i gi\u1eefa ch\u00fang nh\u01b0 k\u00edch c\u1ee1 c\u00e2y, h\u00ecnh d\u1ea1ng l\u00e1, h\u00ecnh d\u1ea1ng v\u00e0 m\u00e0u s\u1eafc c\u00e1nh hoa (Zhang Xy <i>et al.<\/i>, 2011). Theo Warner-Orozco O. (2009), h\u1ea7u h\u1ebft c\u00e1c gi\u1ed1ng sen \u0111\u01b0\u1ee3c lai t\u1ea1o ra gi\u1eefa lo\u00e0i <i>N. lutea <\/i>v\u1edbi <i>N.<\/i> <i>nucifera <\/i>l\u00e0 c\u00e1c gi\u1ed1ng sen c\u1ea3nh.<\/p>\n<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 T\u00f9y theo m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng c\u1ee7a t\u1eebng gi\u1ed1ng sen, c\u00e1c nh\u00e0 khoa h\u1ecdc Trung Qu\u1ed1c \u0111\u00e3 ph\u00e2n lo\u1ea1i c\u00e2y sen theo 3 nh\u00f3m: nh\u00f3m sen l\u1ea5y hoa, nh\u00f3m sen l\u1ea5y h\u1ea1t v\u00e0 nh\u00f3m sen l\u1ea5y c\u1ee7 (Nguy\u1ec5n Ph\u01b0\u1edbc Tuy\u00ean, 2007).<\/p>\n<p style=\"text-align: justify;\">\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 \u1ede Vi\u1ec7t Nam, c\u00e2y sen ch\u1ec9 c\u00f3 m\u1ed9t lo\u00e0i l\u00e0 <i>N. Nucifera<\/i>, ch\u1ee7 y\u1ebfu l\u00e0 c\u00e1c gi\u1ed1ng sen l\u1ea5y h\u1ea1t, \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed1 r\u1ed9ng r\u00e3i kh\u1eafp m\u1ecdi n\u01a1i trong c\u00e1c ao, h\u1ed3, \u0111\u1ea7m l\u1ea7y hay ru\u1ed9ng s\u00e2u. L\u01b0u gi\u1eef v\u00e0 \u0111\u00e1nh gi\u00e1 t\u1eadp \u0111o\u00e0n sen g\u1ed3m 42 m\u1eabu gi\u1ed1ng t\u1ea1i Trung t\u00e2m T\u00e0i nguy\u00ean th\u1ef1c v\u1eadt \u0111\u00e3 ph\u00e2n l\u1eadp ra 33 m\u1eabu gi\u1ed1ng sen l\u1ea5y h\u1ea1t, 7 m\u1eabu gi\u1ed1ng sen l\u1ea5y hoa v\u00e0 2 m\u1eabu gi\u1ed1ng sen l\u1ea5y c\u1ee7 (Ho\u00e0ng Th\u1ecb Nga, 2015). Nh\u1eb1m tuy\u1ec3n ch\u1ecdn gi\u1ed1ng sen l\u1ea5y h\u1ea1t c\u00f3 kh\u1ea3 n\u0103ng sinh tr\u01b0\u1edfng, ph\u00e1t tri\u1ec3n t\u1ed1t, ti\u1ec1m n\u0103ng n\u0103ng su\u1ea5t v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng h\u1ea1t sen ngon, ch\u00fang t\u00f4i \u0111\u00e3 ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u \u0111\u00e1nh gi\u00e1 c\u00e1c m\u1eabu gi\u1ed1ng sen l\u1ea5y h\u1ea1t. B\u00e1o c\u00e1o n\u00e0y tr\u00ecnh b\u00e0y k\u1ebft qu\u1ea3 tuy\u1ec3n ch\u1ecdn c\u00e1c gi\u1ed1ng sen l\u1ea5y h\u1ea1t tri\u1ec3n v\u1ecdng \u0111\u1ec3 ph\u1ee5c v\u1ee5 s\u1ea3n xu\u1ea5t.<\/p>\n<p style=\"text-align: justify;\">Chi ti\u1ebft: <a href=\"https:\/\/prc.maiatech.com.vn\/wp-content\/uploads\/2017\/11\/Sen.lay_.hat_.pdf\">xem t\u1ea1i \u0111\u00e2y<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 C\u00e2y sen (N. nucifera Gaertn.) thu\u1ed9c chi Nelumbo Adans, h\u1ecd sen &#8211; Nelumbonaceae, b\u1ed9 sen -Nelumbonales, ph\u00e2n l\u1edbp M\u1ed9c<\/p>\n","protected":false},"author":4,"featured_media":1823,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[47,22],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1822"}],"collection":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1822"}],"version-history":[{"count":1,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1822\/revisions"}],"predecessor-version":[{"id":1825,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/posts\/1822\/revisions\/1825"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=\/wp\/v2\/media\/1823"}],"wp:attachment":[{"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1822"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1822"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prc.org.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1822"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}