scholarly journals Genetic analyses on flower development and root gravitropism of Arabidopsis thaliana.

1989 ◽  
Vol 29 (1) ◽  
pp. 1-4
Author(s):  
Kiyotaka OKADA
Development ◽  
1988 ◽  
Vol 104 (2) ◽  
pp. 195-203 ◽  
Author(s):  
M.K. Komaki ◽  
K. Okada ◽  
E. Nishino ◽  
Y. Shimura

We have isolated a number of mutants of Arabidopsis thaliana, a member of the mustard family, that have defects in flower development and morphogenesis. Of these, five mutants have been extensively characterized. Two mutants (Fl-40, Fl- 48) lacking petals show homeotic conversion of sepals to carpels. One mutant (Fl-54) displays highly variable phenotypes, including several types of homeotic variations, loss or distorted positions of the floral organs as well as abnormal structures on the inflorescence. Two other mutants (Fl-82, Fl-89) show aberrant structures in the pistils. Genetic analyses have revealed that these mutations are single and recessive, except for one mutant whose mutational loci still remain to be determined. These mutants may prove useful for the analysis of the genetic control of flower development and morphogenesis in the higher plant.


2013 ◽  
Vol 64 (14) ◽  
pp. 4343-4360 ◽  
Author(s):  
Shih-Jhe Huang ◽  
Chia-Lun Chang ◽  
Po-Hsun Wang ◽  
Min-Chieh Tsai ◽  
Pang-Hung Hsu ◽  
...  

Author(s):  
Zhana Duren ◽  
Yaling Wang ◽  
Jiguang Wang ◽  
Xing-Ming Zhao ◽  
Le Lv ◽  
...  

2015 ◽  
Vol 25 (23) ◽  
pp. 3119-3125 ◽  
Author(s):  
Han-Wei Shih ◽  
Cody L. DePew ◽  
Nathan D. Miller ◽  
Gabriele B. Monshausen

Amino Acids ◽  
2011 ◽  
Vol 42 (2-3) ◽  
pp. 831-841 ◽  
Author(s):  
Paola Fincato ◽  
Panagiotis N. Moschou ◽  
Abdellah Ahou ◽  
Riccardo Angelini ◽  
Kalliopi A. Roubelakis-Angelakis ◽  
...  

2009 ◽  
Vol 378 (4) ◽  
pp. 695-700 ◽  
Author(s):  
Woong Han ◽  
Honglin Rong ◽  
Hanma Zhang ◽  
Myeong-Hyeon Wang

2003 ◽  
Vol 16 (7) ◽  
pp. 608-616 ◽  
Author(s):  
Frédéric Revers ◽  
Thomas Guiraud ◽  
Marie-Christine Houvenaghel ◽  
Thierry Mauduit ◽  
Olivier Le Gall ◽  
...  

With the aim to characterize plant and viral factors involved in the molecular interactions between plants and potyviruses, a Lettuce mosaic virus (LMV)-Arabidopsis thaliana pathosystem was developed. Screening of Arabi-dopsis accessions with LMV isolates indicated the existence of a large variability in the outcome of the interaction, allowing the classification of Arabidopsis accessions into seven susceptibility groups. Using a reverse genetic approach, the genome-linked protein of LMV, a multifunc-tional protein shown to be involved in viral genome amplification and movement of potyviruses, was established as the viral determinant responsible for the ability to overcome the resistance of the Niederzenz accession to LMV-0. Preliminary genetic analyses from F2 and recombinant inbred lines available between susceptible and resistant Arabidopsis accessions revealed the existence of at least three resistance phenotypes to LMV with different genetic bases. One dominant resistance gene, designated LLM1, involved in blocking the replication or cell-to-cell movement of the LMV-0 isolate in the Columbia accession, was mapped to chromosome I and shown to be linked to the marker nga280. At the same time, genetic analyses of segregating F2 populations were consistent with the restriction of the systemic movement of the LMV-AF199 isolate in Columbia being controlled by two dominant genes and with the complete resistance to all tested LMV isolates of the Cape Verde islands (Cvi) accession being conferred by a single recessive resistance gene. Sequencing of the eu-karyotic translation initiation factor 4E genes from the different LMV-resistant Arabidopsis accessions showed that these factors are not directly involved in the characterized resistance phenotypes.


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