FLORAL BIOLOGY OF BRINJAL

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Slide 1: 

BRINJAL EGG PLANT Solanum melongena L. 2n=2x=24

Slide 2: 

The Crop View # 1

Slide 3: 

The Crop View # 2 BRINJAL © A.K. Chhabra

Slide 4: 

The Crop View # 3 BRINJAL © A.K. Chhabra

Slide 5: 

The Crop View # 4 Flower BRINJAL © A.K. Chhabra

Slide 6: 

Pollination It is self-pollinated crop, but some of the long-styled genotypes show cross-pollination which is facilitated by bees. Honey bee visiting the brinjal flower

Slide 7: 

The Flower # 1 Bud Stage Corolla Calyx Sepals

Slide 8: 

The Flower # 2 Bud Stage Corolla Calyx Sepals Peduncle

Slide 9: 

Corolla, and reproductive parts removed Calyx Sepals Peduncle The Flower # 3 Bud Stage

Slide 10: 

When Opened Petals Petals Calyx Calyx Sepals Sepals Anthers The Flower # 4 Bud Stage

Slide 11: 

Petals Calyx Sepals Anthers CLOSE-VIEW The Flower # 5 Bud Stage

Slide 12: 

The Flower # 6 Advance Bud Stage Corolla Calyx Sepals Peduncle

Slide 13: 

The Flower # 7 Full Bloom Corolla Calyx Sepals Peduncle Anthers

Slide 14: 

The Flower # 8 Full Bloom Corolla Calyx Sepals Flower bud Anthers

Slide 15: 

The Flower # 9 Full Bloom Corolla Young flower bud Anthers Stigma BRINJAL © A.K. Chhabra

Slide 16: 

The Flower # 10 Full Bloom Corolla Anthers Stigma BRINJAL © A.K. Chhabra

Slide 17: 

The Flower # 11 Full Bloom Corolla Anthers Stigma Anther tips

Slide 18: 

The Flower # 12 Full Bloom Anthers Stigma Corolla Androecium Peduncle BRINJAL © A.K. Chhabra

Slide 19: 

The Flower # 13 Full Bloom Anthers & anther lobes Stigma Corolla Stamens Androecium

Slide 20: 

Staminal tube The Flower # 14 Androecium

Slide 21: 

The Flower # 15 Androecium Staminal tube

Slide 22: 

The Flower # 16 Flowers always face downwards

Slide 23: 

The Flower # 17 Flowers always face downwards

Slide 24: 

The Flower # 18 Back View of flowers showing gamosepalous and gamopetalous condition of calyx and corolla Gamosepalous corolla Gamopetalous calyx

Slide 25: 

The Flower # 19 Back View of flowers showing gamosepalous and gamopetalous condition of calyx and corolla Gamosepalous corolla Gamopetalous calyx

Slide 26: 

Medium styled with medium size ovary Long-styled with big size ovary Pseudo style with rudimentary ovary and true short-styled with rudimentary ovary A A B B C C A B C BRINJAL © A.K. Chhabra

Slide 27: 

A B C D VARIABILITY FOR STYLE LENGTH There are four types of flowers depending upon style length. These are (A) long-styled with big size ovary (B) medium-styled with medium size ovary (C) Pseudo style with rudimentary ovary and (D) true short-styled with rudimentary ovary,

Slide 28: 

A B C D There are four types of flowers depending upon style length. These are (A) long-styled with big size ovary (B) medium-styled with medium size ovary (C) Pseudo style with rudimentary ovary and (D) true short-styled with rudimentary ovary, VARIABILITY FOR STYLE LENGTH

Slide 29: 

A B C D There are four types of flowers depending upon style length. These are (A) long-styled with big size ovary (B) medium-styled with medium size ovary (C) Pseudo style with rudimentary ovary and (D) true short-styled with rudimentary ovary, VARIABILITY FOR STYLE LENGTH

Slide 30: 

Pseudo-or True-short-styled The Flower # 20

Slide 31: 

Pseudo-or True-short-styled The Flower # 21

Slide 32: 

Pseudo or True Short-Styled The Flower # 22

Slide 33: 

True short-styled Anthers Removed The Flower # 23

Slide 34: 

Pseudo-styled The Flower # 24

Slide 35: 

VARIABILITY FOR STYLE LENGTH Medium-styled The Flower # 25 BRINJAL © A.K. Chhabra

Slide 36: 

Medium-styled The Flower # 26

Slide 37: 

Medium-styled The Flower # 27

Slide 38: 

Medium-styled The Flower # 28

Slide 39: 

Long-styled The Flower # 29

Slide 40: 

Long-styled The Flower # 30

Slide 41: 

Long-styled The Flower # 31

Slide 42: 

Long-styled The Flower # 32

Slide 43: 

Long-styled The Flower # 33

Slide 44: 

The Flower # 34 Stamens remain attached to corolla

Slide 45: 

The Flower # 35 Stamens remain attached to corolla

Slide 46: 

Anthers It has six stamens which have pores to dehisce pollen grains towards their tips

Slide 47: 

Porous tip of anthers are seen in top view of anthers Anthers

Slide 48: 

Porous tip of anthers are seen at the top of anthers Anthers

Slide 49: 

Gynoecium Stigma Style Ovary (View 1)

Slide 50: 

Gynoecium Stigma Style Ovary (View 2)

Slide 51: 

Portion of Gynoecium Style Stigma

Slide 52: 

Portion of Gynoecium Style Stigma CLOSE-VIEW

Slide 53: 

Portion of Gynoecium Style Stigma CLOSE-VIEW

Slide 54: 

T.S. Ovary The seeds are born on the fleshy placentae and placentae with the seeds completely fills the locular cavity.

Slide 55: 

BRINJAL © A.K. Chhabra Corolla It has star shaped gamopetalous corolla, usually purple in colour having five petals.

Slide 56: 

Calyx It has five sepals that are densely haired and are fused at the base to form gamosepalous calyx. INTACT CALYX

Slide 57: 

Calyx It has five sepals that are densely haired and are fused at the base to form gamosepalous calyx. OPENED CALYX

Slide 58: 

The Fruit Fruits may be round or long, purple, white, purple black, yellowish, white, green or striped depending upon varieties

Slide 59: 

The Fruit Fruits may be round or long, purple, white, purple black, yellowish, white, green or striped depending upon varieties

Slide 60: 

BRINJAL © A.K. Chhabra EXERCISE