TOBACCO

Descriptors
Category: CHEMICAL
  1. α-Duvatriendiol (ADVTDIOL) α-4,8,13-Duvatriene-1,3-diol content in μg/cm2
  2. α-Duvatrienol (ADVTOL) α-4,8,13-Duvatriene-1-ol content in μg/cm2
  3. Anabasine (ANABASINE) Anabasine content of the cured leaf in mg/g leaf tissue
  4. Anatabine (ANATABINE) Anatabine content of the cured leaf in mg/g leaf tissue
  5. β-Duvatriendiol (BDVTDIOL) β-4,8,13-Duvatriene-1,3-diol content in μg/cm2
  6. β-Duvatrienol (BDVTOL) β-4,8,13-Duvatriene-1-ol content in μg/cm2
  7. C22 Fatty Alcohols (C22OH) C22 fatty alcohol content in μg/cm2
  8. Cis-abienol (CISABIENOL) (12Z)-Labda-12,14-dien-8A-ol content in μg/cm2
  9. 3-0-Caffeoylquinic Acid (CQA3) Percent distribution of 3-0-Caffeoylquinic acid (chlorogenic acid) in green, freeze-dried lamina
  10. 4-0-Caffeoylquinic Acid (CQA4) Percent distribution of 4-0-Caffeoylquinic acid in green, freeze-dried lamina
  11. 5-0-Caffeoylquinic Acid (CQA5) Percent distribution of 5-0-Caffeoylquinic acid in green, freeze-dried lamina
  12. K-RUT (KRUT) Percent distribution of kaempferol-3-Rutinoside in green, freeze-dried lamina
  13. Labdenediol (LADENEDIOL) 13E-Labda-13-ene-8A-15-diol (15-OH Abienol) content in μg/cm2
  14. N-Acetyl-Nornicotine (NACETYLNRN) Percent distribution of N-Acetyl-Nornicotine in green, freeze-dried lamina
  15. Nicotine (NICOTINE) Nicotine content of the cured leaf in mg/g leaf tissue
  16. Nornicotine (NNICOTINE) Nor-nicotine content of the cured leaf in mg/g leaf tissue
  17. Rutin (RUTIN) Percent distribution of rutin in green, freeze-dried lamina
  18. Sucrose Esters (SUCROESTER) 6-0-ACETYL-2,3,4-TRI-O-ACY-SUC content in μg/cm2
  19. Total Alkaloids (TOTALALKA) Percent distribution of total alkaloids in green, freeze-dried lamina
  20. Total Caffeoylquinic Acid (TOTALCQA) Total caffeoylquinic acid in green, freeze-dried lamina
  21. Total Polyphenols (TOTPOLYPH) Percent dry weight of total polyphenols; includes total CQ-A, rutin and K-RUT
Category: DISEASE
  1. Bacterial Wilt (BACTWILT) Resistance to bacterial (Granville) wilt; causal organism Psuedomonas solanacearum.
Category: FLWR-FRUIT
  1. Capsule Shape (CAPSHAPE) Ripe capsule shape
  2. Inflorescence Compactness (FLRHEADHAB) Inflorescence compactness
  3. Flower Color (FLWRCOLOR) Majority color of the open face of the corolla limb.
  4. Relative Placement of Reproductive Organs (UPOVREPROD) Relative postioning of the stigma and anthers in relation to one another
Category: GROWTH
  1. Days to Maturity (DAYMATURITY) Days to maturity, as measured by number of days from transplanting to 50% of plants with at least one open flower.
  2. Ground Suckers (GRDSUCKERS) Number of ground suckers per plant.
  3. Plant Form (PLANTFORM) Plant form
  4. Plant Height (cm), Topped (PLTHGTTOP) Plant height (in cm) of topped plants
  5. Plant Height (cm), Un-topped (PLTHGTUNTP) Plant height (in cm) of untopped plants; measured to the crowfoot
  6. Relative Sucker Tendency (RSUCKTEND) Relative assessment of the tendency to produce suckers
  7. Sucker Number Post-topping (SUCKNOPOST) Number of suckers present after topping.
  8. Sucker Number Pre-topping (SUCKNOPRES) Number of suckers present before topping.
  9. Relative Plant Height (UPOVRPLHGT) Relative measure of plant height including fully expanded inflorescence, excluding any suckers
  10. Weeks to Maturity (WEEKMATUR) Weeks after transplanting until 50% of plants have at least one open flower
Category: MORPHOLOGY
  1. Midrib Color (COLORMID) Color of the midrib on lower leaf surface
  2. Leaf Base Shape (LBASESHAPE) Shape of the leaf base
  3. Leaf Attachment (LEAFATTACH) Leaf attachment
  4. Leaf Carriage (LEAFCARR) Leaf carriage (midrib)
  5. Lamina Color (LEAFCOLOR) Lamina color
  6. Leaf Margin (LEAFMARGIN) Description of leaf margin undulation
  7. Leaf Shape (LEAFSHAPE) Overall shape of the main leaf body
  8. 10th Leaf Angle (LFANGLE10) Upper angle between stalk and 10th leaf (in degrees) when leaf is turgid
  9. Leaf Cross Section (LFCROSS) Shape of the leaf in cross section
  10. 10th Leaf Length (LFLENGTH10) Leaf length (in cm) of the 10th harvestable leaf from the base of the plant at maturity
  11. Leaf Margin Curving (LFMARGCURV) Leaf margin curving
  12. Leaf Number, Topped (LFNOTOPPED) Total leaf number of topped plants, not including two bed leaves
  13. Leaf Number, Un-topped (LFNOUNTOP) Total leaf number of untopped plants, not including two bed leaves. Number of leaves or nodes to crowfoot from first harvestable leaf.
  14. Leaf Surface (LFSURFACE) A description of the leaf surface in terms of undulation.
  15. 10th Leaf Width (LFWIDTH10) Leaf width (in cm) of the 10th harvestable leaf from the base of the plant at maturity
  16. Relative Leaf Number (RLEAFNUM) Relative measure of number of leaves
  17. Stalk Diameter (STALKDIAM) Diameter of the main stalk, in mm.
  18. Leaf Tip Shape (TIPSHAPE) Leaf tip shape
  19. Ratio Midstalk Leaf Length:Width (UPOVLWRAT) Length:width ratio of a midstalk leaf
  20. Relative Development of Auricles (UPOVRAUR) Relative development of the leaf auricles compared to the leaf base
  21. Relative Midstalk Leaf Length (UPOVRLLMID) Relative length of a midstalk leaf
  22. Relative Midstalk Leaf Width (UPOVRLWMID) Relative width of a midstalk leaf
  23. Venation Pattern (VENATIONPN) Venation pattern
Category: NEMATODE
  1. Root Knot Nematodes (RTKNOTNEMA) Resistance to root know nematodes (Meloidogyne spp.)
Category: PRODUCTION
  1. Market class (CLASS) Tobacco market class to which the variety belongs, or the closest appoximation for unadapted accessions.
  2. Green Leaf Yield (LEAFYIELD) Leaf yield, measured as green weight in kg per plant
  3. Yield (YIELD) Leaf yield, cured weight, measured in grams per plant