نتایج جستجو برای: تکنیک RAPD
تعداد نتایج: 32756 فیلتر نتایج به سال:
هدف: ارقام بسیار متنوعی از انگور در ایران کشت میشوند که در بین آن ها، ارقام بی دانه جز بهترین ارقام خشکباری انگور هستند. هدف از این پژوهش، پی بردن به پتانسیل نشانگر ملکولی rapd (random amplified polymorphic dna) برای تعیین دوری و یا نزدیکی ارقام و یا احتمالاً یکی بودن برخی از آن ها صورت گرفت. مواد و روشها: در این مطالعه، 21 رقم انگور بی دانه و 11 آغازگر rapd مورد استفاده قرار گرفتند. نتایج: ا...
بررسی تنوع ژنتیکی و روابط فیلوژنتیک برخی گونههای جنس زعفران موجود در ایران با استفاده از نشانگر RAPD
زعفران ( . Crocus spp ) از جمله گیاهان بومی ایران است که دارای خواص دارویی و ادوی های متعدد می باشد و به لحاظ اقتصادی در ایران و جهان حائز اهمیت است. یکی از کاربردهای مهم تکنیک های مولکولی بررسی و برآورد سطح تنوع ژنتیکی در ژر مپلاسم ها و جمعیت ها، برای استفاده مطلوب از آن ها در به نژادی و مدیریت حفظ ذخایر ژنتیکی گیاهان می باشد. به این منظور در تحقیق حاضر تنوع و ارتباط ژنتیکی 25 نمونه از زعفران ...
RAPD is a PCR based technique which involves the use of single arbitrary. Advantages disadvantages, limitations and applications of RAPD.RAPD is a modification of the PCR in which a single, short and arbitrary. Therefore, RAPD technique can be performed in a moderate laboratory for most of.sophisticated equipment has made the RAPD technique valuable although. Tartflmann odak noktas ise de, RAPD...
Morphologically, nine different slow-growing protoclones were screened from regenerated protoplast of heterokaryotic Agaricus bisporus. The present study is the first report of fingerprinting on differentiating homo- and heterokaryotic protoclones using random amplified polymorphic DNA (RAPD) and inter-simple sequence repeat (ISSR) markers. Among 80 primers tested, the seven ISSR and seven RAPD...
Here we describe the application of a random amplified polymorphic DNA (RAPD) analysis for molecular genetic typing avian pathogenic Escherichia coli (APEC) strains. The RAPD technique was shown to be highly reproducible. Stable banding patterns with a high discriminatory capacity were obtained using two different primers. Overall, 55 E. coli strains were analyzed with a RAPD technique. The RAP...
The Bacillus subtilis genome encodes eleven Rap proteins, which are conserved tetratricopeptide-containing regulatory proteins. Of those characterized to date, all except RapI negatively regulate response regulators, including Spo0F, ComA and DegU, via protein-protein interactions. RapD has not yet been fully characterized. It was examined whether RapD inhibits the expression of spoIIE, srfA an...
Methods for identifying isolates of various pathogenic bacteria by DNA fingerprinting with random primers (RAPD) have been described recently. In these methods many primers are screened and the primers that generate the most informative DNA pattern are selected. A new strategy that simplifies the primer selection process for RAPD fingerprinting has been developed in our laboratory. In this appr...
Purpose: To quantify the specificity and sensitivity of RTVue-100, Optovue parameters at determining the presence of a relative afferent pupillary defect (RAPD) by coupling their values with the instrument normative data base (NDB) and the presence of a RAPD. To generate the distribution for the focal loss volume (FLV) percentage, by coupling its value to the instrument NDB and presence of a RA...
Random-amplified-polymorphic-DNA(RAPD) was assayed to detect the genetic variation of 6 barley generations from Iraq. Four primers generated a total 17 scoreable bands in RAPD analysis) and resolving power, three polymorphic differed (Rp). The use marker systems distance among generation discovered be beneficial. dendrograms indicate diverse grouping barely specimens, although we did see that c...
Random amplified polymorphic DNA (RAPD) markers are used widely to develop high resolution genetic maps and for genome fingerprinting. Typically, single oligomers of approximately 10 nucleotides are used to PCR amplify characteristic RAPD marker fragments. We describe an efficient method for the direct end-sequencing of gel-purified RAPD fragments using one primer from a set of four 3'-terminal...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید