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Browse Ontology Database by:
Trait
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Plant Structure
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Growth Stage
Find:
In:
Gene Symbol & Name
Gene Accession
Chromosome No.
TO:Trait
PO:Plant Structure
PO:Plant Growth and Development Stage
GRO:Cereal Plant Growth Stage
GO:Cellular Component
GO:Molecular Function
GO:Biological Process
EO:Environment
GenBank Accession
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Type:
Not sequenced
CDS (Protein coding)
rRNA (Ribosomal RNA)
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Species:
Aegilops
Aegilops x Triticum
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With Phenotype
E.g.,
d1
,
dwarf-1
,
GR:0060184
,
flower*
,
*tillering stage*
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Oryza sativa gene "AS" (GR:0060062)
Species
Oryza sativa (Rice)
[
GR_tax:013681
]
Accession
GR:0060062
Gene Symbol
AS
Gene Name
ASYNAPSIS 1
Synonyms (4)
as
asynapsis
as
asynapsis
E.C. Numbers (0)
Pathway Reactions (0)
Gene Type
Not sequenced
Has Phenotype
yes
Description
Chromosomes fail to pair in zygotene and pachytene stages of meiosis. Varying number of chromosomes usually lag in anaphase-I. Univalent chromosomes have various irregular behaviors, resulting in complete abortion of pollen grains and embryo sacs.
Alleles (2)
as.1
as.2
Germplasm (4)
K642
K648
K114
K117
Sequences (0)
Gene-To-Gene Interactions (0)
Gene Interactions (0)
Map Positions (0)
Gene Map Positions (0)
Associated Ontologies (1)
Biological Process
synapsis
(GO:0007129)
Associated QTL (0)
Database Cross-References (1)
Oryzabase:
30
Literature (6)
Ramanujam-S, Parthasarathy-N., "An asynaptic mutant in rice (Oryza sativa)",
Proc. Indian Acad. Sci. Sect.
, 1935, vol. B2(1), pp. 80-87
Nishimura-Y., "Studies on the reciprocal translocations in rice and barley",
Bull. Nat. Inst. Agri. Sci.
, 1957, vol. Series D 9, pp. 171-235
Nishimura-Y., "Genetical and cytological studies on the progenies of rice plants exposed to the atomic bomb as well as those irradiated by X-rays",
Proc. Internat. Genet. Symp., 1956, Tokyo & Kyoto.
, 1957, pp. 265-270
Katayama-T., "Study on the progeneies of autotriploid and asynaptic rice plants",
Japan J Breed
, 1963, vol. 13(2), pp. 83-87
Nayar-N-M., "Origin and cytogenetics of rice",
Advances in genetics
, 1973, vol. 17, pp. 153-292
Kishimoto-N, Higo-H, Abe-K, Arai-S, Saito-A, Higo-K., "Identification of the duplicated segments in rice chromosomes 1 and 5 by linkage analysis of cDNA markers of known functions",
Theoretical and applied genetics
, 1994, vol. 88, pp. 722-726
Images (0)
SNPs (0)