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Biomimicry using
Nanoscience
Hemant Kumar
IIT Roorkee
RETICULE GIRAFFE
COMPOUNDS THAT ARE
FOUND IN GIRAFFE¡¯S HAIR

Compound

Total ion
current (TIC)
(%)

?Eleven

major volatile
compounds were found in the
dichloromethane extracts of both
male and female G. c. Reticulata

Octane

5.6

3,5Androstadien17-one

8.1

?Consisted

of an alkane (octane),
four aldehydes (benzaldehyde,
heptanal, octanal, and nonanal),
a phenol (p-cresol), two alkaloids
(indole and 3-methylindole), two
carboxylic acids (tetradecanoic
and hex- adecanoic acids), and a
steroid (3,5-androstadien-17one).

Benzaldehyde

3.7

Heptanal

5.3

Octanal

2.9

Nonanal

22.5

p-Cresol

5.5

Indole

6.5

?The

3-Methylindole

14.0

Tetradecanoic
acid

8.1

Hexadecanoic
acid

1.9

levels of p-cresol in giraffe
hair are sufficient to repel some
ticks.
DETAILED STRUCTURE OF HAIR

SURFACE STRUCTURE OF
SKIN

STRUCTURE OF MEDULLA

STRUCTURE OF HAIR

LONGITUDNAL CROSS
SECTION OF HAIR
What can be done by this property?
?Such kind of volatile nanoparticals or nanounits can be filled
in jar which will help us repelling insects, microorganisms,
and ticks. It is easy to make and will help protect people from
various diseases such as lime disease and malaria.

?The reticulated giraffe might inspire innovation
in paint manufactures to protect the coat and
finishes. This discovery will also takeaway insects
from your house.
IS IT FEASIBLE and SUISTAINABLE ???

?Idea is sustainable because all of the ingredients in it are nontoxic and fairly common.

?From studying the giraffe¡¯s hair we can watch the process of
how the chemicals are made and mix together. After that, it is a
simple matter of making an artificial version.
Compound

?As mentioned in earlier discussion we
know composition of all compounds so
we only require knowledge of
temperature ,pressure conditions¡­
?For this ,we have to study the reaction
conditions in natural synthesis of that
scent.

Octane

5.6

3,5Androstadien17-one

ARTIFICIAL SYNTHESIS

Total ion
current (TIC)
(%)

8.1

Benzaldehyde

3.7

Heptanal

5.3

Octanal

2.9

Nonanal

22.5

p-Cresol

5.5

Indole

6.5

3Methylindole

14.0

Tetradecanoic
acid

8.1

Hexadecanoic
acid

1.9
THANK YOU....

More Related Content

Biomimicry using nanoscience

  • 3. COMPOUNDS THAT ARE FOUND IN GIRAFFE¡¯S HAIR Compound Total ion current (TIC) (%) ?Eleven major volatile compounds were found in the dichloromethane extracts of both male and female G. c. Reticulata Octane 5.6 3,5Androstadien17-one 8.1 ?Consisted of an alkane (octane), four aldehydes (benzaldehyde, heptanal, octanal, and nonanal), a phenol (p-cresol), two alkaloids (indole and 3-methylindole), two carboxylic acids (tetradecanoic and hex- adecanoic acids), and a steroid (3,5-androstadien-17one). Benzaldehyde 3.7 Heptanal 5.3 Octanal 2.9 Nonanal 22.5 p-Cresol 5.5 Indole 6.5 ?The 3-Methylindole 14.0 Tetradecanoic acid 8.1 Hexadecanoic acid 1.9 levels of p-cresol in giraffe hair are sufficient to repel some ticks.
  • 4. DETAILED STRUCTURE OF HAIR SURFACE STRUCTURE OF SKIN STRUCTURE OF MEDULLA STRUCTURE OF HAIR LONGITUDNAL CROSS SECTION OF HAIR
  • 5. What can be done by this property? ?Such kind of volatile nanoparticals or nanounits can be filled in jar which will help us repelling insects, microorganisms, and ticks. It is easy to make and will help protect people from various diseases such as lime disease and malaria. ?The reticulated giraffe might inspire innovation in paint manufactures to protect the coat and finishes. This discovery will also takeaway insects from your house.
  • 6. IS IT FEASIBLE and SUISTAINABLE ??? ?Idea is sustainable because all of the ingredients in it are nontoxic and fairly common. ?From studying the giraffe¡¯s hair we can watch the process of how the chemicals are made and mix together. After that, it is a simple matter of making an artificial version.
  • 7. Compound ?As mentioned in earlier discussion we know composition of all compounds so we only require knowledge of temperature ,pressure conditions¡­ ?For this ,we have to study the reaction conditions in natural synthesis of that scent. Octane 5.6 3,5Androstadien17-one ARTIFICIAL SYNTHESIS Total ion current (TIC) (%) 8.1 Benzaldehyde 3.7 Heptanal 5.3 Octanal 2.9 Nonanal 22.5 p-Cresol 5.5 Indole 6.5 3Methylindole 14.0 Tetradecanoic acid 8.1 Hexadecanoic acid 1.9

Editor's Notes

  1. Reticule : a network of fine lines, dots, cross hairs, or wires in the focal plane of the eyepiece of an optical instrument