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Search result for 'form '. Viewing records 201 to 250 of 519 hits.



N3490 Name: erecta, pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of Vitamin B1; 2-5-dimethyl-4-aminopyrimidine or thiamine restores to normal; compact rosette, short petioles, blunt siliques.
N3498 Name: asymmetrica, erecta, pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
asymmetric, lobed and curled down rosette leaves; compact rosette, short petioles, blunt siliques; leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal.
N3510 Name: glabra, pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3519 Name: glabra Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white-yellow, growth rate and development improves with addition of vitamin B1 but position of genetic block not determined; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3521 Name: pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; yellow seeds (lacks brown pigment in seed coat); large rosette leaves, edges curled down.
N3522 Name: glabra, pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3523 Name: glabra, pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3524 Name: pyrimidine requiring, glabra Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3525 Name: pyrimidine requiring, glabra Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3527 Name: glabra, pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3533 Name: glabra, thiamine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons yellow-green, conditional lethal, thiamine phosphate pyrophosphorylase deficient, thiamine restores to normal; trichomes absent on leaves and stems, some rudimentary trichomes in leaf margins.
N3539 Name: glabra, thiamine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white-yellow, conditional lethal, thiamine phosphate pyrophosphorylase deficient, thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3542 Name: glabra Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white-yellow, conditional lethal, thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3555 Name: glabra, pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3563 Name: glabra, pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3572 Name: pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; yellow seeds (lacks brown pigment in seed coat); large rosette leaves, edges curled down.
N3573 Name: glabra, thiazole requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white, conditional lethal, 4-methyl-5-hydroxyethyl-thiazole or thiamine restores to normal; trichomes absent on leaves and stems, some trichomes in leaf margins.
N3574 Name: glabra, thiazole requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
leaves but not cotyledons white, conditional lethal, 4-methyl-5-hydroxyethyl-thiazole or thiamine restores to normal; no trichomes on early leaves, number of trichomes increases on later leaves, concentrating at the leaf margins.
N3581 Name: glabra, thiazole requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Colour, Form, Biochemical
Phenotype
leaves but not cotyledons white, conditional lethal, 4-methyl-5-hydroxyethyl-thiazole or thiamine restores to normal; no trichomes on early leaves, number of trichomes increases on later leaves, concentrating at the leaf margins.
N3589 Name: asymmetrica, erecta, pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
asymmetric, lobed rosette leaves, leaf edges slightly curled under; compact plants, blunt siliques; leaves but not cotyledons white, conditional lethal; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; high temperature sensitive (28C).
N3595 Name: glabra, angustifolia, erecta, pyrimidine requiring Price: £10.00
Donor
  • University of Missouri George Redei
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form
Phenotype
narrow leaves, slightly twisted siliques; compact rosette and inflorescences, short petioles, blunt siliques; leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; lacks trichomes on stems and leaves.
N3601 Name: glabra, constans, Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Biochemical, Colour, Form, Flowering
Phenotype
leaves but not cotyledons white/pale; conditional lethal; blocked in the synthesis of the pyrimidine part of vitamin B1; 2,5-dimethyl-4-aminopyrimidine or thiamine restores to normal; late flowering, many leaves rounder, relatively insensitive to vernalization or incandescent light and short days; trichomes absent on stems and leaves; compact and relatively semi-dwarf plants.
N3602 Name: Redei line Price: £10.00
Donor
  • University of Missouri George Redei
Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Colour, Form
Phenotype
dwarf, height about 1/5 (8-10 cm) of W.T.; small rosettes with dark-green, round and somewhat lobed leaves; bushy plants; strong and hard stems at senescence.
N3603 Name: Redei line Price: £10.00
Donor
  • University of Missouri George Redei
Stock type: individual line
Material type: seed


Description
Flowering, Form
Phenotype
fasciated (somewhat flattened) stems, enlarged shoot apical meristem, disrupted phyllotaxy, reduced size of flowers, irregular number of petals and stamens, irregular extra sepals, abnormal siliques (sometimes fasciated, club-like, or curved).
N3604 Name: Redei line Price: £10.00
Donor
  • University of Missouri George Redei
Stock type: individual line
Material type: seed


Description
Flowering, Form
Phenotype
fasciated (somewhat flattened) stems, enlarged shoot apical meristem, disrupted phyllotaxy, reduced size of flowers, irregular number of petals and stamens, irregular extra sepals, abnormal siliques (sometimes fasciated, club-like, or curved).
N3708 Name: female gametophyte factor Price: £10.00
Donor
  • University of Missouri George Redei
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Fertility, Form, Biochemical
Phenotype
mutant gf allele not transmitted through the female gamete resulting in non-Mendelian segregation, inherited relatively normally through the pollen, reduced recombination in vicinity of gf in the female resulting in abnormal segregation ratios of linked markers; linked markers of this stock are long hypocotyl, asymmetric leaves, pyrimidine requiring (gf hy as/py); plants carrying gf have ca. 62 percent seed-set; gf maintained as heterozygote, all loci segregating.
N3713 Name: Redei line Price: £10.00
Donor
  • University of Missouri George Redei
Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Form, Fertility
Phenotype
named by Redei as 'dl' (distorted leaf); cytoplasmic mutation induced by the nuclear recessive gene chm1-1, but the mutator is no longer present; irregular leaf shape, rough leaf surface and reduced fertility; phenotype is associated with structural modification of the plastids.
N3715 Name: Redei line Price: £10.00
Donor
  • University of Missouri George Redei
Stock type: individual line
Material type: seed


Description
Form
N3814 Name: crabs claw Price: £10.00
Donor
  • Monash University David Smyth
  • University of California, Davis John Bowman
Locus Stock type: individual line
Material type: seed


Description
Form, flowering
Phenotype
strong allele; lacks nectaries; gynoecium is wider and shorter throughout development, it fails to fuse at the apex, ovule reduced in number, carpels are reduced in height, style tissue reduced and split medially; slight loss in flower meristem determinacy (occasionally consists of three carpels); siliques are broader laterally and about half the length of wt; encodes a protein with zinc finger and helix-loop-helix domains; backcrossed 5 times.
N3815 Name: crabs claw Price: £10.00
Donor
  • Monash University David Smyth
  • University of California, Davis John Bowman
Locus Stock type: individual line
Material type: seed


Description
Form, flowering
Phenotype
weak allele; lacks nectaries; gynoecium is wider and shorter throughout development, it sometimes fails to fuse at the apex, ovule reduced in number; nearly normal style growth; slight loss in flower meristem determinacy (occasionally consists of three carpels); siliques are broader laterally and closer to the wt length; encodes a protein with zinc finger and helix-loop-helix domains; backcrossed 5 times
N3817 Name: auxin resistant Price: £10.00
Donor
  • Indiana University Mark Estelle
  • Adelphi University Lawrence Hobbie
Locus Stock type: individual line
Material type: seed


Description
hormone, embryo, form,
Phenotype
Phenotype of homozygote: embryonic development is characterized by aberrant patterns of cell division, leading to defects in the cells of the suspensor, root and hypocotyl precursors, and provasculature; growth of seedlings arrests soon after germination; seedlings lack a root and hypocotyl and display severe vascular pattern defects in their cotyledons; usually possess one cotyledon or occasionally two, attached to a small basal stub. Phenotype of heterozygote: rosette leaves are shorter and more wrinkled than wt; plants are short and bushy (have increased number of basal inflorescences); fertile and green; siliques are at a more acute angle relative to the stem than wt; seedlings are auxin resistant in root and hypocotyl elongation, have delayed root gravity response and decreased number of lateral roots; backcrossed 6 times.
N3818 Name: auxin resistant Price: £10.00
Donor
  • Indiana University Mark Estelle
  • Adelphi University Lawrence Hobbie
Locus Stock type: individual line
Material type: seed


Description
hormone, embryo, form
Phenotype
phenotype of homozygote: embryonic development is characterized by aberrant patterns of cell division, leading to defects in the cells of the suspensor, root and hypocotyl precursors, and provasculature; growth of seedlings arrests soon after germination; seedlings lack a root and hypocotyl and display severe vascular pattern defects in their cotyledons; usually with two cotyledon although sometimes with one or with several small true leaves, joined to a small basal stub. Phenotype of heterozygote: less severely affected in all aspects of phenotype than axr6-1; rosette leaves are short and wrinkled; plants are short and somewhat bushy (have increased number of basal inflorescences); fertile and green; siliques are at a more acute angle relative to the stem than wt; seedlings are auxin resistant in root and hypocotyl elongation, have delayed root gravity response and decreased number of lateral roots; backcrossed 8 times.
N3819 Name: glabra, ultraviolet hypersensitive Price: £10.00
Donor
  • University of Arizona David Mount
Locus Stock type: individual line
Material type: seed


Description
Form
Phenotype
extreme hypersensitivity of seedlings and roots to both UV-B and UV-C radiation under nonphotoreactivating conditions but intermediate hypersensitivity under photoreactivating conditions; extreme hypersensitivity of seeds to ionizing radiation; plants show chlorosis, wilting and extensive cell death following exposure of leaves to small acute fluences of UV radiation that does not affect wt plants; irradiation of seeds with gamma rays inhibits the production of the first true leaves at lower doses than required for wt plants; gene product is homologous to human XPF and yeast RAD1 proteins; lacks trichomes on stems and leaves, some trichomes in leaf margins.
N3820 Name: glabra, ultraviolet hypersensitive Price: £10.00
Donor
  • University of Arizona David Mount
Locus Stock type: individual line
Material type: seed


Description
Form
Phenotype
strong allele; extreme hypersensitivity of seedlings and roots to UV-B and UV-C radiation under both photoreactivating and nonphotoreactivating conditions; intermediate hypersensitivity of seeds to ionizing radiation; plants show chlorosis, wilting and extensive cell death following exposure of leaves to small acute fluences of UV radiation that does not affect wt plants; irradiation of seeds with gamma rays inhibits the production of the first true leaves at lower doses than required for wt plants; lacks trichomes on stems and leaves, some trichomes in leaf margins; allelic to uvr1 (UV repair defective).
N3847 Name: als1-1 Price: £10.00
Donor
  • Iowa State University Stephen Howell
Locus Stock type: individual line
Material type: seed


Description
Form
Phenotype
increased aluminum sensitivity; poor root growth in the presence of levels of aluminum (e.g. 0.25 - 0.75 mM AlCl3) that slightly inhibits root growth in wild type seedlings.
N3848 Name: als3-1 Price: £10.00
Donor
  • Iowa State University Stephen Howell
Locus Stock type: individual line
Material type: seed


Description
Form
Phenotype
increased aluminum sensitivity; poor root growth in the presence of levels of aluminum (e.g. 0.25 - 0.75 mM AlCl3) that slightly inhibits root growth in wild type seedlings.
N3849 Name: als4-1 Price: £10.00
Donor
  • Iowa State University Stephen Howell
Locus Stock type: individual line
Material type: seed


Description
Form
Phenotype
increased aluminum sensitivity; poor root growth in the presence of levels of aluminum (e.g. 0.25 - 0.75 mM AlCl3) that slightly inhibits root growth in wild type seedlings.
N3850 Name: als5-1 Price: £10.00
Donor
  • Iowa State University Stephen Howell
Locus Stock type: individual line
Material type: seed


Description
Form
Phenotype
semi-dominant; incomplete penetrance; increased aluminum sensitivity; poor root growth in the presence of levels of aluminum (e.g. 0.25 - 0.75 mM AlCl3) that slightly inhibits root growth in wild type seedlings.
N3851 Name: alr-104 Price: £10.00
Donor
  • Iowa State University Stephen Howell
Locus Stock type: individual line
Material type: seed


Description
Form
Phenotype
semi-dominant; incomplete penetrance; increased aluminum resistance; enhanced root growth in the presence of levels of aluminum (e.g. 0.75 - 1.50 mM AlCl3) that strongly inhibits root growth in wild type seedlings; accumulates lower levels of Al in the root tips, suggesting Al exclusion from roots by alkalinization of the rhizosphere to a greater extent than for wild type roots; segregating for glabrous phenotype (gl1).
N3852 Name: alr-128 Price: £10.00
Donor
  • Iowa State University Stephen Howell
Locus Stock type: individual line
Material type: seed


Description
Form
Phenotype
semi-dominant; incomplete penetrance; increased aluminum resistance; enhanced root growth in the presence of a wide range of aluminum concentrations that strongly inhibits root growth in wild type seedlings; strong root growth inhibition only observed at concentrations greater than 1.25 mM AlCl3; accumulates lower levels of Al in the root tips, suggesting Al exclusion from roots by increased exudation of Al-chelating organic acids.
N3854 Name: argonaute Price: £10.00
Donor
  • University of Wisconsin, Madison Kathy Barton
  • University of Wisconsin, Madison Karyn Lynn
Locus Photo
photo of Arabidopsis plant
Stock type: individual line
Material type: seed


Description
Form
Phenotype
embryos have cotyledon primordia splayed apart; seedlings fail to unbend upon emergency from the seed coat causing poor germination without gibberellin in the medium; narrow cotyledons; presumptive shoot apical meristem (SAM) in embryo is enlarged; SAM produces very small narrow or radial leaves and infrequently terminates activity after production of a single pin-shaped organ (similar to the pinhead phenotype) which eventually becomes a crown of arrested organ primordia; axillary meristems are rare but frequency increase at low temperature; narrow or radial floral organs, not self fertile; backcrossed once to wild type; maintained as heterozygote.
N3855 Name: pmr1-1 Price: £10.00
Donor
  • The Plant Gene Expression Center John Vogel
Locus Stock type: individual line
Material type: seed


Description
unable to support normal growth of the powdery mildew pathogen, Erysiphe cichoracearum; does not constitutively express PR1, does not form lesions in response to pathogen attack; highly specific resistance for powdery mildew, susceptible even to a closely related powdery mildew Erysiphe orontii; resistance is correlated with approximately 1.7-fold more PR1 message than wild type, suggesting that the salicylic acid pathway may play a role in mediating resistance; pleiotropic phenotype, defective in pollen tube growth or guidance; backcrossed 2 times to wild type.
N3856 Name: pmr2-1 Price: £10.00
Donor
  • The Plant Gene Expression Center John Vogel
Locus Stock type: individual line
Material type: seed


Description
unable to support normal growth of the powdery mildew pathogen, Erysiphe cichoracearum; does not constitutively express PR1; does not form lesions in response to pathogen attack; highly specific resistance for powdery mildew; resistance is not correlated with dramatically increased activation of host defenses as measured by PR1 expression, papilla formation, cell death, or the accumulation of autofluorescent compunds; backcrossed 2 times to wild type.
N3857 Name: pmr3-1 Price: £10.00
Donor
  • The Plant Gene Expression Center John Vogel
Locus Stock type: individual line
Material type: seed


Description
unable to support normal growth of the powdery mildew pathogen, Erysiphe cichoracearum; does not constitutively express PR1; does not form lesions in response to pathogen attack; highly specific resistance for powdery mildew; accumulates lower levels of PR1 mRNA than wild type; pleiotropic phenotype, conditional dwarf; backcrossed 2 times to wild type.
N3858 Name: pmr4-1 Price: £10.00
Donor
  • The Plant Gene Expression Center John Vogel
Locus Stock type: individual line
Material type: seed


Description
unable to support normal growth of the powdery mildew pathogen, Erysiphe cichoracearum; does not constitutively express PR1; does not form lesions in response to pathogen attack; resistance is correlated with approximately 1.7-fold more PR1 message than wild type, suggesting that the salicylic acid pathway may play a role in mediating resistance; resistant to the biotrophic pathogen P. parasitica, but not resistant to the bacterial pathogen P. syringae; pleiotropic phenotype, does not make callose in response to wounding or pathogen attack; backcrossed 2 times to wild type.
N3864 Name: sos3-1 Price: £10.00
Donor
  • University of California, Riverside Jian-Kang Zhu
Locus Stock type: individual line
Material type: seed


Description
Biochemical, Form
Phenotype
hypersensitive to sodium and lithium stresses; plants accumulate more sodium and retain less potassium than wild type under salt stress; incapable of growing under low-potassium conditions; increased calcium in the culture medium can partially suppress the sodium hypersensitivity of plants and completely suppress the defect in potassium nutrition; encodes a protein that shares significant sequence similarity with the calcineurin B subunit from yeast and neuronal calcium sensors from animals; trichomes absent on leaves and stems, some trichomes in leaf margins; backcrossed several times to wild type.
N3865 Name: ckh1-1 Price: £10.00
Donor
  • Osaka University Tatsuo Kakimoto
Locus Stock type: individual line
Material type: seed


Description
Form, Hormone
Phenotype
increased sensitivity to cytokinin, callus growth in tissue culture exhibit typical cytokinin responses including rapid proliferation and chloroplast development in response to lower levels of cytokinins than in the wild type; short inflorescences and primary roots when grown in soil; backcrossed once to Ler.
N3866 Name: ckh2-1 Price: £10.00
Donor
  • Osaka University Tatsuo Kakimoto
Locus Stock type: individual line
Material type: seed


Description
Form, Hormone
Phenotype
increased sensitivity to cytokinin, callus growth in tissue culture exhibit typical cytokinin responses including rapid proliferation and chloroplast development in response to lower levels of cytokinins than in the wild type; short inflorescences and primary roots when grown in soil; backcrossed once to Ler.
N3867 Name: David Meinke Price: £10.00
Donor
  • Oklahoma State University David Meinke
Locus Stock type: individual line
Material type: seed


Description
Form
Phenotype
embryo lethal; viviparous embryos with cotyledons partially transformed into leaves; embryos sensitive to abscisic acid; embryos have reduced hypocotyl, cotyledons that remain green late in development, and reduced protein and lipid bodies; some trichomes form on cotyledons after germination; internal cells of cotyledons enlarge, vacuolate and resemble leaf mesophyll cells; intercellular spaces are prominant in cotyledons; enlarged shoot apical meristem; stomata are found on surface of cotyledons of mutant embryos; mature seeds are desiccation intolerant; root apex is active in viviparous seeds; immature mutant embryos germinated prior to desiccation produce plants that appear normal for other characteristics; maintained as heterozygote.
N3868 Name: David Meinke Price: £10.00
Donor
  • Oklahoma State University David Meinke
Locus Stock type: individual line
Material type: seed


Description
Form
Phenotype
embryo lethal, embryos not viviparous, cotyledons partially transformed into leaves, embryos sensitive to abscisic acid, some trichomes form on cotyledons after germination; stomata are found on surface of cotyledons of mutant embryos; anthocyanin accumulates in the top half of mutant cotyledons; mutant embryos do not form roots during the first 48 hours of culture; germinating seedlings often appear distorted with elongated hypocotyl and cotyledons curled down; mutant seeds are largely desiccation tolerant, with some reduction of viability after several weeks of storage; maintained as heterozygote