{"id":111896,"date":"2021-07-24T08:54:42","date_gmt":"2021-07-24T15:54:42","guid":{"rendered":"https:\/\/www.pandasilk.com\/inheritance-of-dormancy-in-silkworm\/"},"modified":"2025-01-13T02:20:42","modified_gmt":"2025-01-13T10:20:42","slug":"inheritance-of-dormancy-in-silkworm","status":"publish","type":"post","link":"https:\/\/www.pandasilk.com\/uz\/inheritance-of-dormancy-in-silkworm\/","title":{"rendered":"Ipak qurtlarida uyqusizlikning genetik merosi"},"content":{"rendered":"<p>Ipak qurti diapauzasining meros bo\u02bbyicha o\u02bbtishini o\u02bbrganish qishloq xo\u02bbjaligi va ipak sanoati uchun katta ahamiyatga ega. Diapauza \u2013 bu ipak qurtining rivojlanishining to\u02bbxtashi bo\u02bblib, atrof-muhit sharoitlariga moslashishning muhim mexanizmidir.  Diapauzaning meros bo\u02bbyicha o\u02bbtishi esa ipak yetishtirishni rejalashtirish va samaradorligini oshirish uchun juda muhimdir. Ushbu maqolada ipak qurti diapauzasining meros bo\u02bbyicha o\u02bbtish mexanizmlari batafsil ko\u02bbrib chiqiladi.<\/p>\n<h3>1. Diapauza genlari va ularning ta&#8217;siri<\/h3>\n<p>Ipak qurtining diapauzasini boshqaruvchi bir qator genlar aniqlangan. Bu genlarning faolligi atrof-muhit omillari, masalan, harorat va yorug\u02bblik davomiyligi ta&#8217;sirida o\u02bbzgaradi.  Masalan,  <em>Diapause-inducing gene<\/em> (Dig) deb nomlanuvchi gen diapauza holatini qo\u02bbzg\u02bbatadi.  Ushbu genning ekspressiyasi yuqori bo\u02bblganda, ipak qurti diapauza holatiga kiradi. Aksincha,  <em>Diapause-inhibiting gene<\/em> (DigI) deb nomlanuvchi gen diapauzani bostiradi. Bu genning yuqori ekspressiyasi ipak qurtining doimiy rivojlanishiga olib keladi.  Ushbu genlarning allellari turli xil diapauza xususiyatlariga ega bo\u02bblgan ipak qurti nasllarini hosil qilishda muhim rol o\u02bbynaydi.<\/p>\n<h3>2. Diapauza merosining turli xil usullari<\/h3>\n<p>Diapauza xususiyatining meros bo\u02bbyicha o\u02bbtish mexanizmi murakkab va bir nechta genlarning ta&#8217;siriga bog\u02bbliq.  Ayrim hollarda, diapauza holati bitta gen orqali monogenik meros bo\u02bbyicha o\u02bbtadi. Bu holatda, dominant allel diapauzani keltirib chiqaradi, retsessiv allel esa diapauzaning oldini oladi.  Boshqa hollarda esa, diapauza ko\u02bbp genli meros bo\u02bbyicha o\u02bbtishi mumkin, bu yerda bir nechta genlarning o\u02bbzaro ta&#8217;siri diapauza xususiyatini aniqlaydi.  Bundan tashqari, diapauzaning meros bo\u02bbyicha o\u02bbtishida epigenetik omillar ham muhim rol o\u02bbynaydi.<\/p>\n<h3>3. Atrof-muhit omillarining ta&#8217;siri<\/h3>\n<p>Diapauza xususiyatining namoyon bo\u02bblishida atrof-muhit omillari ham muhim rol o\u02bbynaydi. Masalan, yuqori harorat va uzoq kun uzunligi diapauzaning oldini olishga olib kelishi mumkin.  Aksincha, past harorat va qisqa kun uzunligi diapauzani qo\u02bbzg\u02bbatishi mumkin. Shuning uchun, ipak qurti naslini yetishtirishda atrof-muhit sharoitlarini nazorat qilish juda muhimdir.  Bu, ipak qurti diapauzasini boshqarish va ipak hosilini oshirishga imkon beradi.<\/p>\n<h3>4.  Seleksiya va diapauza nazorati<\/h3>\n<p>Ipak qurti seleksiyasi orqali diapauza xususiyatini boshqarish mumkin.  Diapauza holatiga moyil bo\u02bblmagan nasllarni tanlab olish orqali,  doimiy rivojlanadigan ipak qurti populyatsiyasini yaratish mumkin.  Bu, ipak yetishtirishni yil davomida uzluksiz amalga oshirishga imkon beradi.  PandaSilk kabi yirik ipak ishlab chiqaruvchilar ushbu seleksiya ishlarini olib boradilar va  diapauza xususiyatiga ega bo\u02bblmagan, yuqori hosildorlikka ega ipak qurti navlarini yetishtiradilar.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Xususiyat<\/th>\n<th>Dominant Allel<\/th>\n<th>Retssesiv Allel<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Diapauza<\/td>\n<td>D<\/td>\n<td>d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Jadvalda ko\u02bbrsatilganidek,  &quot;D&quot; alleli diapauzani keltirib chiqaradi, &quot;d&quot; alleli esa diapauzaning oldini oladi.  Go\u02bbdaklarning genotipiga qarab, ularning diapauza xususiyatini oldindan bashorat qilish mumkin.<\/p>\n<p>Diapauza ipak qurti rivojlanishi uchun muhim moslashuv mexanizmi bo\u02bblsada, ipak yetishtirish nuqtai nazaridan noqulayliklarni keltirib chiqarishi mumkin. Shuning uchun, seleksiya orqali diapauzani nazorat qilish ipak sanoati uchun juda muhimdir.<\/p>\n<p>Xulosa qilib aytganda, ipak qurti diapauzasining meros bo\u02bbyicha o\u02bbtishini o\u02bbrganish ipak yetishtirishni samaradorligini oshirish uchun muhimdir.  Kelajakda diapauza genlarini chuqurroq o\u02bbrganish va seleksiya usullarini takomillashtirish orqali ipak qurti yetishtirishni yanada samarali qilish mumkin.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ipak qurti diapauzasining meros bo\u02bbyicha o\u02bbtishini o\u02bbrganish qishloq xo\u02bbjaligi va ipak sanoati uchun katta ahamiyatga ega. Diapauza \u2013 bu ipak qurtining rivojlanishining to\u02bbxtashi bo\u02bblib, atrof-muhit sharoitlariga moslashishning muhim mexanizmidir. Diapauzaning meros bo\u02bbyicha o\u02bbtishi esa ipak yetishtirishni rejalashtirish va samaradorligini oshirish uchun juda muhimdir. Ushbu maqolada ipak qurti diapauzasining meros bo\u02bbyicha o\u02bbtish mexanizmlari batafsil ko\u02bbrib chiqiladi.<\/p>\n","protected":false},"author":1,"featured_media":75814,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[37754],"tags":[],"class_list":["post-111896","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sericulture-uz","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.pandasilk.com\/uz\/wp-json\/wp\/v2\/posts\/111896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pandasilk.com\/uz\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pandasilk.com\/uz\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/uz\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/uz\/wp-json\/wp\/v2\/comments?post=111896"}],"version-history":[{"count":0,"href":"https:\/\/www.pandasilk.com\/uz\/wp-json\/wp\/v2\/posts\/111896\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pandasilk.com\/uz\/wp-json\/wp\/v2\/media\/75814"}],"wp:attachment":[{"href":"https:\/\/www.pandasilk.com\/uz\/wp-json\/wp\/v2\/media?parent=111896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pandasilk.com\/uz\/wp-json\/wp\/v2\/categories?post=111896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pandasilk.com\/uz\/wp-json\/wp\/v2\/tags?post=111896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}