Análisis de la diversidad morfológica y contenido de aceite del germoplasma de linaza india

Autores/as

  • N. Dikshit National Bureau of Plant Genetic Resources, Regional Station
  • N. Sivaraj National Bureau of Plant Genetic Resources

DOI:

https://doi.org/10.3989/gya.0689141

Palabras clave:

DIVA- GIS, Diversidad, Germoplasma, Linaza, Semillas de lino India

Resumen


Ciento once accesiones de germoplasma de semillas de lino pertenecientes a 32 distritos de seis estados de la India (Bihar, Chhattisgarh, Himachal Pradesh, Jharkhand, Madhya Pradesh y Maharashtra) se caracterizaron mediante cinco determinaciones cualitativas y seis cuantitativas. Se observó una variabilidad significativa tanto en los rasgos cualitativos como cuantitativos. El índice de diversidad de Shannon varió entre 0,23–0,70 y el coeficiente de variación fenotípica varió entre 6,0 y 37,1 %. IC-345425, una accesión a partir Surgaon, Chandrapur, Maharashtra fue identificado como prometedora, por su alto contenido de aceite (41,5 %). La matriz de correlación de Pearson generado para los rasgos cuantitativos indicaron una correlación alta y positiva entre días a 50 % de floración y días a 80 % de maduración (0,9; valor p<0,0001), altura de planta y peso de la semilla (0,7; valor p< 0,0001), peso de la semilla y porcentage de aceite (0,6; valor p < 0,0001), peso de la semilla y número de cápsulas por planta (0,5; P valor < 0,0001). Cuando los datos de caracterización se sometieron al método de la varianza se formaron principalmente dos grupos Se intentaron planteamientos DIVA-GIS para el análisis de la diversidad de germoplasma de linaza que fueron mapeados y fueron asignados a rasgos cuantitativos como la altura de planta, el número de cápsulas por planta y contenido de aceite de las semillas.

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Publicado

2015-03-30

Cómo citar

1.
Dikshit N, Sivaraj N. Análisis de la diversidad morfológica y contenido de aceite del germoplasma de linaza india. Grasas aceites [Internet]. 30 de marzo de 2015 [citado 28 de julio de 2026];66(1):e060. Disponible en: https://grasasyaceites.revistas.csic.es/index.php/grasasyaceites/article/view/1525

Número

Sección

Investigación