Details for: CIor 7787, Oryza sativa L., 'Zenith'


Summary Data
Taxonomy:
Oryza sativa L.
Cultivar:
'Zenith'
Origin:
Developed – Arkansas, United States
Received by NPGS:
1936
Improvement Status:
Cultivar
Reproductive Uniformity:

Pureline
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed5 gramCIor 7787 OR22AR SD
 
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KERNELS

Core Passport Data
Taxonomy:
Oryza sativa L.
Cultivar:
'Zenith'
Origin:
Developed – Arkansas, United States
Received by NPGS:
1936
Improvement Status:
Cultivar
Reproductive Uniformity:

Pureline
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Developed
1936.
Arkansas, United States

Developer(s):
Accession Names and Identifiers
'Zenith'
Type: Cultivar name

Arkansas No. 141-8
Type: Institute identifier

IRGC 11108
Type: Institute identifier
Group: SINGER-IRRI-RICE
International Rice Research Institute

WC 792
Type: Institute identifier
USDA, ARS

Gpno 20668
Type: Institute identifier
Group: GPNO
Stuttgart, AR number assigned 1984-1986.

Gpno 20669
Type: Institute identifier
Group: GPNO
Stuttgart, AR number assigned 1984-1986.

CI 7787
Type: Site identifier

Narrative
Medium grain rice. In the year 1954 Zenith was grown on over 50% of the rice acreage in Arkansas, Louisiana, and Mississippi.
Oryza sativa L.
Genus:
Oryza
Section:
Oryza
Subsection:
Oryza
Family:
Poaceae (alt. Gramineae)
Subfamily:
Oryzoideae
Tribe:
Oryzeae
Subtribe:
Oryzinae
Nomen number:

26077
Place of publication:

Sp. pl. 1:333. 1753
Comment:
some seed lots of domesticated rice may contain contaminants of a noxious weed hybrid-form that are not distinguishable by seed visualization, which is responsible for the rice-growing state's noxious-weed seed regulations indicated below
Verified:
05/11/1992 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Oryza sativa L. f. sativa
Oryza sativa L. subsp. sativa
Oryza sativa L. var. sativa

Heterotypic Synonym(s)
Common names
LanguageNameAlternate namenoteseqCitation
EnglishAsian rice  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Englishlowland rice  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Englishrice  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishupland rice  1Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Arabicrozz  2Boulos, L. 1999-. Flora of Egypt
Frenchriz  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
GermanReis  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Indiachavel  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italianriso  2Hanelt, P., ed. 2001. Mansfeld's encyclopedia of agricultural and horticultural crops. Volumes 1-6
Japanese Rōmajiine  2Batra, L. R. 1995. Names of Japanese plants sorted by their Japanese names in Romanized Katakana and scientific nomenclature
Portuguesearroz  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanisharroz  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedishris  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinesedao  2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Annotations
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Storage Information Form
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Pathogens
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Citations
  • Ayres, N. M. et al. 1997. Microsatellites and a single-nucleotide polymorphism differentiate apparent amylose classes in an extended pedigree of US rice germplasm. Theor. Appl. Genet. 94:773-781. DOI: 10.1007/s001220050477. Number of accessions cited: 85
  • Dilday, R. H. 1990. Contribution of ancestral lines in the development of new cultivars of rice. Crop Sci. (Madison) 30:905-911. DOI: 10.2135/cropsci1990.0011183X003000040030x. Number of accessions cited: 119
  • Gealy, D. R. et al. 2009. Exploring genetic and spatial structure of U.S. weedy red rice (Oryza sativa) in relation to rice relatives worldwide. Weed Sci. 57:627-643. DOI: 10.1614/WS-09-018.1. Number of accessions cited: 38
  • Lu, H. et al. 2005. Population structure and breeding patterns of 145 U.S. rice cultivars based on SSR marker analysis. Crop Sci. (Madison) 45:66-76. DOI: 10.2135/cropsci2005.0066. Number of accessions cited: 153
  • Mackill, D. J. 1995. Classifying Japonica rice cultivars with RAPD markers. Crop Sci. (Madison) 35:889-894. DOI: 10.2135/cropsci1995.0011183X003500030043x. Number of accessions cited: 38
  • Wang, Z. et al. 2007. Rapid survey for presence of a blast resistance gene Pi-ta in rice cultivars using the dominant DNA markers derived from portions of the Pi-ta gene. Pl. Breed. (New York) 126:36-42. DOI: 10.1111/j.1439-0523.2007.01304.x. Number of accessions cited: 125
  • Xu, Y. et al. 2004. A marker-based approach to broadening the genetic base of rice in the USA. Crop Sci. (Madison) 44:1947-1959. DOI: 10.2135/cropsci2004.1947. Number of accessions cited: 165
Pedigree
Date released:
1936
Description:
selection from Blue Rose
Intellectual Property Rights
Crop Science Registration. CV-19, RICE. Issued: 01 Nov 1958.
  • Johnston, T. H. 1958. Registration of rice varieties. Agron. J. 50(11):694.

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CHEMICALAmylosePercent amylose of milled rice.18 RICE.QUALITY.BEAUMONTCIor 7787 OR86AR SDNot Available
CHEMICALAlkali/Spreading ValueAlkali/Spreading value6.5 RICE.QUALITY.BEAUMONTCIor 7787 OR86AR SDNot Available
CHEMICALGelatinization TemperatureGelatinization temperatureL - LOW RICE.QUALITY.BEAUMONTCIor 7787 OR86AR SDNot Available
CHEMICALProteinProtein content of the kernel, expressed as percent dry weight basis of brown rice.7.3 RICE.QUALITY.BEAUMONTCIor 7787 OR86AR SDNot Available
CHEMICALParboil LossPercent (dry weight basis) of solids lost when parboiled31 RICE.QUALITY.BEAUMONTCIor 7787 OR86AR SDNot Available
DISEASEStraight HeadReaction to Straighthead, a physiological disease resulting in malformed panicles.7 - 70% MALFORMED PANICLES RICE.STRAIGHTHEAD.STUTTGART.88CIor 7787 OR86AR SDNot Available
GROWTHPlant Height 2Plant height measured in centimeters from the soil surface to the middle of extended panicles. Actual values. See also related descriptor Plant Height 1.147 RICE.AGRON.STUTTGART.22 Not Available
MORPHOLOGYLeaf PubescencePresence/absence of pubescence on leaf blade (adaxial third of the leaf closest to the collar) at heading.1 - PUBESCENT RICE.AGRON.STUTTGART.22 Not Available
MORPHOLOGYApiculus ColorColor of the apiculus of the lemma1 - YELLOW/BROWN RICE.AGRON.STUTTGART.22 Not Available
MORPHOLOGYLeaf Blade ColorColor of uppermost leaves below flag leaf on main culm at anthesis3 - DARK GREEN RICE.AGRON.STUTTGART.22 Not Available
MORPHOLOGYPlant Type - Culm AngleCulm Angle, rice direct-seeded in rows.3 - INTERMEDIATE RICE.AGRON.STUTTGART.22 Not Available
MORPHOLOGYPanicle TypePanicle type classified according to their mode of branching, angle of primary branches, and spikelet density.5 - INTERMEDIATE RICE.AGRON.STUTTGART.22 Not Available
MORPHOLOGYGrain TypeGrain Type, classes according to USDA grading standards for brown rice.2 - MEDIUM-GRAIN (AVG. LENGTH: 5.51 - 6.60 mm) (AVG. LENGTH/WIDTH RATIO: 2.1 - 3.0) RICE.REJUV.STUTTGART.84.86CIor 7787 OR86AR SDNot Available
MORPHOLOGYHull ColorHull color (Lemma and Palea) when terminal spikelets are ripened2 - STRAW RICE.REJUV.STUTTGART.84.86CIor 7787 OR86AR SDNot Available
MORPHOLOGYHull CoverPubescence of lemma or palea4 - SHORT HAIRS THROUGHOUT RICE.REJUV.STUTTGART.84.86CIor 7787 OR86AR SDNot Available
MORPHOLOGYSterile Lemma ColorColor of sterile lemma - often called outer glumes or bracts at the base of the spikelet.1 - STRAW (YELLOW) RICE.REJUV.STUTTGART.84.86CIor 7787 OR86AR SDNot Available
MORPHOLOGYAwn TypeAmount and extent of awns.0 - ABSENT RICE.AGRON.STUTTGART.22 Not Available
MORPHOLOGYLodgingEstimated amount of plant lodging near maturity.1 - 0 - 10% LODGED RICE.AGRON.STUTTGART.22 Not Available
MORPHOLOGYBran ColorColor of seed coat (bran/pericarp) when fully mature and dry.2 - LIGHT BROWN RICE.LAB.ABERDEEN.92CIor 7787 OR86AR SDNot Available
MORPHOLOGYLength of KernelLength of kernel in millimeters for brown (dehulled) rice.6.5 RICE.QUALITY.BEAUMONTCIor 7787 OR86AR SDNot Available
MORPHOLOGYWidth of KernelWidth of kernel in millimeters for brown (dehulled) rice.3 RICE.QUALITY.BEAUMONTCIor 7787 OR86AR SDNot Available
MORPHOLOGYKernel Length/Width RatioLength/Width ratio for brown (dehulled) rice2.2 RICE.QUALITY.BEAUMONTCIor 7787 OR86AR SDNot Available
MORPHOLOGYEndospermType of endosperm1 - COMMON (NON-WAXY) RICE.QUALITY.BEAUMONTCIor 7787 OR86AR SDNot Available
PHENOLOGYDays to FlowerDays from emergence to flowering. Actual values. See also related descriptor Days to Anthesis.87 RICE.AGRON.STUTTGART.22 Not Available
PRODUCTIONRatooningRegrowth from stubble3 - HEAD DEVELOPED, NO MATURE SEED RICE.AGRON.STUTTGART.88CIor 7787 OR86AR SDNot Available
PRODUCTION1000 Kernel Weight-RoughThousand kernel weight of rough rice, based on a count of 100 or more. Expressed in grams.23.93 RICE.DUCKSALAD.STUTTGART.89CIor 7787 OR86AR SDNot Available
STRESSSalt ToleranceGermination and seedling growth in a saline solution. (# live seedlings/# GERMINATED) X (# live + # dead seedlings/# germ). [0 = Sensitive, 10 = Tolerant]0.16 RICE.SALT.FAYETTEVILLE.90CIor 7787 OR86AR SDNot Available
STRESSAllelopathy - DucksaladExhibits allelopathic activity to ducksalad with radius of reduced weed growth greater than 10 centimeters.N - None RICE.DUCKSALAD.STUTTGARTCIor 7787 OR86AR SDNot Available