maize mutant phenotypes

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oil_yellow [2014/03/13 12:39] – external edit 127.0.0.1oil_yellow [2014/09/02 19:20] (current) – created chris.bottoms
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             Oil yellow             Oil yellow
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-        brilliant greenish yellow heterozygous seedling which greens up and grows into a small healthy bright yellow green plant.  Homozygous seedling is a yellowish white lethal.+        Oily yellow green seedling and plant; many alleles with phenotype & dominance ranging from null deep yellow lethal through white, oil yellow, bright oil yellow green & vigorous yellow green near normal;  major effect is absence of chlorophyll b
     </div><a href="http://www.maizegdb.org/cgi-bin/displayphenorecord.cgi?id=64325">MaizeGDB reference</a>     </div><a href="http://www.maizegdb.org/cgi-bin/displayphenorecord.cgi?id=64325">MaizeGDB reference</a>
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     <div class="figure">     <div class="figure">
-        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5190_1611_1751_21.jpg"> +        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5190_1611_1751_15.jpg"> 
-            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5190_1611_1751_21.jpg"/>+            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5190_1611_1751_15.jpg"/>
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                 Oil yellow                 Oil yellow
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-            Seedling progeny from cross of chimeric Oy1-1459/+ mutant M1 origin plant by normal pollen, showing majority of brilliant yellowgreen seedlings, indicating inadvertent selection of Oy sector in ear.+            dominant allele:  First two leaves of F2 progeny of Oy1-700/+ sibbed (left to right) normal, Oy1 homozygote, and Oy1/+ heterozygote seedlings, showing respectively, normal green, pale yellow lethal and deep yellow green leaves.
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     <div class="figure">     <div class="figure">
-        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5249_1651_2908_44.jpg"> +        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5207_1613_2876_17.jpg"> 
-            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5249_1651_2908_44.jpg"/>+            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5207_1613_2876_17.jpg"/>
         </a>         </a>
  
         <div class="figcaption">         <div class="figcaption">
             <span class="caption_header">             <span class="caption_header">
-                Oil yellow+                oil yellow
             </span>             </span>
-            allelic interaction:  First two leaves of seedlings from the cross of +/oy1 x +/Oy1-700, showing (left to right) yellowgreen; Oy1-700 heterozygote; normal; and bright yellow Oy1-700/oy1 heterozygote.+            First two leaves (left) of dark yellow, oy*-N195, M2 mutant seedling
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     <div class="figure">     <div class="figure">
-        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5190_1611_1751_52.jpg"> +        <a href="http://images.maizegdb.org/db_images/Variation/mgn/7101_3161_0706_25.jpg"> 
-            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5190_1611_1751_52.jpg"/>+            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/7101_3161_0706_25.jpg"/>
         </a>         </a>
  
         <div class="figcaption">         <div class="figcaption">
             <span class="caption_header">             <span class="caption_header">
-                Oil yellow+                oil yellow
             </span>             </span>
-            chimera:  Half-plant Oy*-N2294 chimeral mutant origin seedling, showing green one-half of first leaf and one-fourth of second leaf, showing chance developmental predominance of mutant tissue+            homozygous recessive oy1-ref viable allele showing bright yellow with slight oily appearance.  See other allelic and interaction phenotypes:  oy1-Masia 1040, null deep yellow lethal;  oy1-tn viable dark yellow green viable;  Oy1-N700, bright oily yellow green vigorous heterozygote, yellowish white lethal seedling homozygote; Oy1-N1459, like 700 but weak heterozygote and near albino homozygote;  Oy1-N1460, like 700 but strong yellow green heterozygote that becomes normal at maturity  and a weak lethal yellow seedling homozygote.  The heterozygous combination Oy1-N700/oy1-tn has a deep yellow lethal phenotype like the null.  An observation; most diploid plant species have one gene system like Oy1; hexaploid wheat has 3 one in each genome (Chlorina, Sears , get reference) See full Oy1 story in Oy1-N700 entry
         </div>         </div>
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     <div class="figure">     <div class="figure">
-        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5190_1611_1751_51.jpg"> +        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5249_1651_2908_44.jpg"> 
-            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5190_1611_1751_51.jpg"/>+            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5249_1651_2908_44.jpg"/>
         </a>         </a>
  
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                 Oil yellow                 Oil yellow
             </span>             </span>
-            Chimera:  Top whorl of leaves of Oy*-N2294/+ heterozygous chimeral M1 origin plant, showing much less than a half-leaf sector of normal green tissue; probably the remnant of a half-plant sector in which the mutant portion predominated.  This mutant may be a less bright allele of Oy1 that greens up more rapidly until it is nearly normal green at maturity.+            allelic interaction:  First two leaves of seedlings from the cross of +/oy1 x +/Oy1-700, showing (left to right) yellowgreen; Oy1-700 heterozygote; normal; and bright yellow Oy1-700/oy1 heterozygote.
         </div>         </div>
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     <div class="figure">     <div class="figure">
-        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5190_1611_1751_15.jpg"> +        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5190_1611_1751_20.jpg"> 
-            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5190_1611_1751_15.jpg"/>+            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5190_1611_1751_20.jpg"/>
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                 Oil yellow                 Oil yellow
             </span>             </span>
-            dominant allele:  First two leaves of F2 progeny of Oy1-700/+ sibbed (left to right) normal, Oy1 homozygote, and Oy1/+ heterozygote seedlings, showing respectively, normal green, pale yellow and deep yellow green leaves+            Chimera:  An immature half-plant chimeric greenish brilliant yellow, Oy1-N1459, M1 mutant origin plant , showing consequence of EMS-induced mutation in two-stranded sperm nucleus of treated pollen grain
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     <div class="figure">     <div class="figure">
-        <a href="http://images.maizegdb.org/db_images/Variation/mgn/79_238_13_oychi_2515_dcp_0957.jpg"> +        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5190_1611_1751_21.jpg"> 
-            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/79_238_13_oychi_2515_dcp_0957.jpg"/>+            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5190_1611_1751_21.jpg"/>
         </a>         </a>
  
         <div class="figcaption">         <div class="figcaption">
             <span class="caption_header">             <span class="caption_header">
-                Oil Yellow+                Oil yellow
             </span>             </span>
-            revertant sector:  Two Leaves of an Oy*-N2515/+ heterozygous backcross mutant plant showing yellow green each with a normal green longitudinal chimeral sector indicating some instability of this allele.  Possibly of spontaneous origin.  Homozygote is yellowish white lethal seedling.+            Seedling progeny from cross of chimeric Oy1-1459/+ mutant M1 origin plant by normal pollen, showing 1:1 segrgation of brilliant yellowgreen seedlings, indicating inadvertent selection of Oy sector on ear.
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     <div class="figure">     <div class="figure">
-        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5190_1611_1751_20.jpg"> +        <a href="http://images.maizegdb.org/db_images/Variation/mgn/79_238_13_oychi_2515_dcp_0957.jpg"> 
-            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5190_1611_1751_20.jpg"/>+            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/79_238_13_oychi_2515_dcp_0957.jpg"/>
         </a>         </a>
  
         <div class="figcaption">         <div class="figcaption">
             <span class="caption_header">             <span class="caption_header">
-                Oil yellow+                Oil Yellow
             </span>             </span>
-            Chimera:  An immature half-plant chimeric greenish brilliant yellow, Oy1-N1459, M1 mutant origin plant , showing consequence of EMS-induced mutation in two-stranded sperm nucleus of treated pollen grain+            revertant sector:  Two Leaves of an Oy*-N2515/+ heterozygous backcross mutant plant showing yellow green each with a normal green longitudinal chimeral sector indicating some instability of this allele.  Possibly of spontaneous origin.  Homozygote is yellowish white lethal seedling.
         </div>         </div>
     </div>     </div>
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     <div class="figure">     <div class="figure">
-        <a href="http://images.maizegdb.org/db_images/Variation/mgn/7101_3161_0706_25.jpg"> +        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5190_1611_1751_51.jpg"> 
-            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/7101_3161_0706_25.jpg"/>+            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5190_1611_1751_51.jpg"/>
         </a>         </a>
  
         <div class="figcaption">         <div class="figcaption">
             <span class="caption_header">             <span class="caption_header">
-                oil yellow+                Oil yellow
             </span>             </span>
-            homozygous recessive oy1-ref viable allele showing bright yellow with slight oily appearance.  See other allelic and interaction phenotypes:  oy1-1040, null deep yellow lethal;  oy1-tn viable dark yellow green viable;  Oy1-N700, bright oily yellow green vigorous heterozygote, yellowish white lethal seedling homozygote; Oy1-N1459, like 700 but weak heterozygote and near albino homozygote;  Oy1-N1460, like 700 but strong yellow green heterozygote that becomes normal at maturity  and a weak lethal yellow seedling homozygote.  The heterozygous combination Oy1-N700/oy1-tn has a deep yellow lethal phenotype like the null.  An observation; most diploid plant species have one gene system like Oy1; hexaploid wheat has 3 one in each genome (Chlorina, Sears , get reference) See full Oy1 story in Oy1-N700 entry+            Chimera:  Top whorl of leaves of Oy*-N2294/+ heterozygous chimeral M1 origin plant, showing much less than a half-leaf sector of normal green tissue; probably the remnant of a half-plant sector in which the mutant portion predominated.  This mutant may be a less bright allele of Oy1 that greens up more rapidly until it is nearly normal green at maturity.
         </div>         </div>
     </div>     </div>
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     <div class="figure">     <div class="figure">
-        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5207_1613_2876_17.jpg"> +        <a href="http://images.maizegdb.org/db_images/Variation/mgn/5190_1611_1751_52.jpg"> 
-            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5207_1613_2876_17.jpg"/>+            <img src="http://images.maizegdb.org/db_images/Variation/mgn/480_w_ds/5190_1611_1751_52.jpg"/>
         </a>         </a>
  
         <div class="figcaption">         <div class="figcaption">
             <span class="caption_header">             <span class="caption_header">
-                oil yellow+                Oil yellow
             </span>             </span>
-            First two leaves (left) of dark yellow, oy*-N195, M2 mutant seedling+            chimera:  Half-plant Oy*-N2294 chimeral mutant origin seedling, showing green one-half of first leaf and one-fourth of second leaf, showing chance developmental predominance of mutant tissue
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oil_yellow.1394714346.txt.gz · Last modified: 2014/03/13 14:17 (external edit)