Evaluation of Genetic Divergence in Indian Flax (linum Usitatissimum L.)

نویسنده

  • VIKAS PALI
چکیده

Flax (Linum usitatissimum L.) belongs to the genus Linum of the family Linaceae commonly known as “Alsi” and has 2n = 30 chromosomes. Linseed is one of the important rabi oilseed crops of India, cultivated in light soil under one or two irrigation in Madhya Pradesh, Chhattisgarh, Uttar Pradesh, Maharashtra, Rajasthan, West Bengal, Karnataka, Orissa and Bihar (Pali and Mehta, 2014). Chhattisgarh is one of the important linseed growing states of India, which accounts for nearly 18.05% area and 15.21% production of country. In Chhattisgarh, linseed is grown on 81.54 thousand hectare area with a productivity of 409 kg/ha (Anonymous, 2014). Improvement in genetic architecture of any crop depends upon the nature and extent of genetic variability required to effect selection in any breeding material.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

تأثیر تعداد تکرار در آزمایش بردقت ارزیابی صفات زراعی و برآورد وراثت‌پذیری صفات در بُزرک (Linum usitatissimum L.)

The precision of evaluation for agronomic traits is very important in the field experiments to determine the genetic potential of genotypes or effect of treatments. The precision of the experiment mainly depends on the number of replications. The objective of this study was to investigate the effect of number of replications on the precision of genotype evaluation, estimation of variance compon...

متن کامل

Development of Novel SSR Markers for Flax (Linum usitatissimum L.) Using Reduced-Representation Genome Sequencing

Flax (Linum usitatissimum L.) is a major fiber and oil yielding crop grown in northeastern China. Identification of flax molecular markers is a key step toward improving flax yield and quality via marker-assisted breeding. Simple sequence repeat (SSR) markers, which are based on genomic structural variation, are considered the most valuable type of genetic marker for this purpose. In this study...

متن کامل

Retrotransposon-Based Molecular Markers for Analysis of Genetic Diversity within the Genus Linum

SSAP method was used to study the genetic diversity of 22 Linum species from sections Linum, Adenolinum, Dasylinum, Stellerolinum, and 46 flax cultivars. All the studied flax varieties were distinguished using SSAP for retrotransposons FL9 and FL11. Thus, the validity of SSAP method was demonstrated for flax marking, identification of accessions in genebank collections, and control during propa...

متن کامل

Population-based resequencing revealed an ancestral winter group of cultivated flax: implication for flax domestication processes

Cultivated flax (Linum usitatissimum L.) is the earliest oil and fiber crop and its early domestication history may involve multiple events of domestication for oil, fiber, capsular indehiscence, and winter hardiness. Genetic studies have demonstrated that winter cultivated flax is closely related to oil and fiber cultivated flax and shows little relatedness to its progenitor, pale flax (L. bie...

متن کامل

تأثیر تعداد تکرار در آزمایش بردقت ارزیابی صفات زراعی و برآورد وراثت‌پذیری صفات در بُزرک (Linum usitatissimum L.)

The precision of evaluation for agronomic traits is very important in the field experiments to determine the genetic potential of genotypes or effect of treatments. The precision of the experiment mainly depends on the number of replications. The objective of this study was to investigate the effect of number of replications on the precision of genotype evaluation, estimation of variance compon...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2016