Standard

Estimating genetic conformity between related ryegrass (Lolium) varieties. 2. AFLP characterization. / Roldan-Ruiz, Isabel; Calsyn, E; Gilliland, TJ; Coll, R; van Eijk, MJT; De Loose, M.

In: Molecular Breeding, Vol. 6, Nr. 6, 2000, blz. 593-602.

Onderzoeksoutput: Bijdrage aan tijdschriftA1: Web of Science-artikelOnderzoekpeer review

Harvard

APA

Vancouver

Author

Roldan-Ruiz, Isabel ; Calsyn, E ; Gilliland, TJ ; Coll, R ; van Eijk, MJT ; De Loose, M. / Estimating genetic conformity between related ryegrass (Lolium) varieties. 2. AFLP characterization. In: Molecular Breeding. 2000 ; Vol. 6, Nr. 6. blz. 593-602.

Bibtex

@article{fde4598c1c514d0183f1c6d202d62be2,
title = "Estimating genetic conformity between related ryegrass (Lolium) varieties. 2. AFLP characterization",
abstract = "The concept of genetic conformity lies at the basis of the definition of essential derivation, or the process of using a protected variety (or `initial variety', IV) as the base to develop another similar variety (the essentially derived variety, EDV). Methods based on morphology, biochemistry or on molecular markers can be used to estimate genetic conformity. In this study, the capability of AFLP(R)(1) markers to provide a reliable and meaningful estimate of genetic conformity of different varieties was investigated in diploid perennial ryegrass (Lolium perenne spp.), an allogamous species whose varieties are genetically heterogeneous. Twelve accessions with known breeding lineage, comprising five closely related groups, were included in the study. For the set of test accessions analysed, the AFLP protocol accurately reproduced the same relationships as were evident from examining their morphology and both these results were consistent with the relationships known to exist within the different test groups. Principal components analysis as well as cluster analysis associated unambiguously the IV and the EDV accessions. It was concluded that the methodology developed in this study could be used as a model from which to create a protocol for evaluating putative cases of essential derivation.",
author = "Isabel Roldan-Ruiz and E Calsyn and TJ Gilliland and R Coll and {van Eijk}, MJT and {De Loose}, M",
year = "2000",
doi = "10.1023/A:1011398124933",
language = "English",
volume = "6",
pages = "593--602",
journal = "Molecular Breeding",
issn = "1380-3743",
publisher = "Springer Netherlands",
number = "6",

}

RIS

TY - JOUR

T1 - Estimating genetic conformity between related ryegrass (Lolium) varieties. 2. AFLP characterization

AU - Roldan-Ruiz, Isabel

AU - Calsyn, E

AU - Gilliland, TJ

AU - Coll, R

AU - van Eijk, MJT

AU - De Loose, M

PY - 2000

Y1 - 2000

N2 - The concept of genetic conformity lies at the basis of the definition of essential derivation, or the process of using a protected variety (or `initial variety', IV) as the base to develop another similar variety (the essentially derived variety, EDV). Methods based on morphology, biochemistry or on molecular markers can be used to estimate genetic conformity. In this study, the capability of AFLP(R)(1) markers to provide a reliable and meaningful estimate of genetic conformity of different varieties was investigated in diploid perennial ryegrass (Lolium perenne spp.), an allogamous species whose varieties are genetically heterogeneous. Twelve accessions with known breeding lineage, comprising five closely related groups, were included in the study. For the set of test accessions analysed, the AFLP protocol accurately reproduced the same relationships as were evident from examining their morphology and both these results were consistent with the relationships known to exist within the different test groups. Principal components analysis as well as cluster analysis associated unambiguously the IV and the EDV accessions. It was concluded that the methodology developed in this study could be used as a model from which to create a protocol for evaluating putative cases of essential derivation.

AB - The concept of genetic conformity lies at the basis of the definition of essential derivation, or the process of using a protected variety (or `initial variety', IV) as the base to develop another similar variety (the essentially derived variety, EDV). Methods based on morphology, biochemistry or on molecular markers can be used to estimate genetic conformity. In this study, the capability of AFLP(R)(1) markers to provide a reliable and meaningful estimate of genetic conformity of different varieties was investigated in diploid perennial ryegrass (Lolium perenne spp.), an allogamous species whose varieties are genetically heterogeneous. Twelve accessions with known breeding lineage, comprising five closely related groups, were included in the study. For the set of test accessions analysed, the AFLP protocol accurately reproduced the same relationships as were evident from examining their morphology and both these results were consistent with the relationships known to exist within the different test groups. Principal components analysis as well as cluster analysis associated unambiguously the IV and the EDV accessions. It was concluded that the methodology developed in this study could be used as a model from which to create a protocol for evaluating putative cases of essential derivation.

U2 - 10.1023/A:1011398124933

DO - 10.1023/A:1011398124933

M3 - A1: Web of Science-article

VL - 6

SP - 593

EP - 602

JO - Molecular Breeding

JF - Molecular Breeding

SN - 1380-3743

IS - 6

ER -