effect temperature in cool and hot in producing ethylene in plant by add ripen banana with green and red apple.

1. Result:
In Sunday;
The fruit have already have been change from the outside and in the inside although they
are placed in different temperature.
At room temperature 20°C, the color of apple peels change from red color to slightly
yellowish red in upper side (outer side), although the inner side of apple show there no
change in color.
The banana (outer side) appear dark spot have increase and distributed. After put fruit in
iodine and washed by water (inner side) of banana.
Fruits that set at 10°Crefrigerator, from outside peels of applestill greenthere's no changeand in
theinner side the corner of apple tissue darker than inside(blue to slight blue).
But(outer side) of banana, the skin became dark gray and( Inner side)banana tissue turns
toblue in corner and less scattered in littlearea in the middle (darker in corner than inside).
At
At room refrigerato
temperat r
ure temperatu
25°C Banana skin has changed but apple re
Fruits skins have been change.
still not change. Put them in iodine 10°C
Cut them in cross section and put them
in iodine stain to see from inside stain to see from inside.
Leave them after 2 minute then wash both by water. Observe the results in internal tissue in both different temperatures.
No change appears. Change in color to
No starch. Few slightly blue Changes show in blue and mostly
appear. color to blue in occur in the corner
Starch breaks down Little sides of starch still all part of inner tissue than inner
to sugar. not transform, but big tissue. tissue.
Over ripe fruit sides of starch have been Starch present. Starch present.
Starches not
converting to sugar. Starches not convert.
convert.
Mature (ripe) fruit. Immature fruit.
Immature fruit.
M

2. In Monday;
The fruit have already have been change from the outside and in the inside although they
are placed in different temperature.
At room temperature 20°C, the colorof apple peels change from red color to
slightlyyellow in lower part (outer side),however theinner side of apple show was the
little and distributed in the corner are slightly blue andmore light inside
Thebanana (outer side) appear dark spot have increase and distributed (same on
Sunday).After put fruit in iodine and washed by water(inner side) of banana have
showed no changes in tissue color.
Fruits that set at 10°C refrigerator, from outside peels of green applehave turn from
green tolighter yellowin one side of the corner on upper side of skin,in spite of
theinner side the corner ofapple tissue change to slight blue(compare to Sunday apple).
But (outer side) of banana, the skinbecamedarker then banana of Sundayand (Inner
side)banana tissueturns to lighter blue in few area of the corner but more
light(lighter then Sunday banana).
At
At room
refrigera
temperat
tor
ure
temperat
25°C Banana skin became darker andin the corner of ure
Fruits skins have been change.
Cut them in cross section and put them upper side of apple turn to yellowish green, Put 10°C
in iodine stain to see from inside them in iodine stain to see from inside.
Leave them after 2 minute then wash both by water. Observe the results in internal tissue in both different temperatures.
Little slight blue show. No change
Change in color to light
Lighter then apple blue and mostly occur
appears. Sunday.
Little sides of starch still Starch breaks in the corner
Starch present but
not transform, but big down to mostly there Starch present.
sides of starch have been sugar. transformed to Little amount of
converting to sugar. Over ripe sugar. Starches are convert to
Mature( ripe) fruit fruit. Semi-mmature sugar.
fruit. Immature fruit.

3. In Monday;
The fruit have already have been change from the outside and in the inside although they
are placed in different temperature.
At room temperature 20°C, the colorof apple peels change from red color to
slightlyyellow in lower part (outer side),however theinner side of apple show was the
little and distributed in the corner are slightly blue andmore light inside
Thebanana (outer side) appear dark spot have increase and distributed (same on
Sunday). After put fruit in iodine and washed by water(inner side) of banana have
showed no changes in tissue color.
Fruits that set at 10°C refrigerator, from outside peels of green apple have turn from
green to lighter yellow in one side of the corner on upper side of skin,in spite of
theinner side the corner ofapple tissue change to slight blue(compare to Sunday apple).
But (outer side) of banana, the skinbecamedarker then banana of Sundayand (Inner
side)banana tissueturns to lighter blue in few area of the corner but more light
(lighter then Sunday banana).
At room At
temperat refrigera
ure tor
25°C Fruits skins have no change in the apple Banana skin became darker andin the corner temperat
of
but banana skin change.Cut them in cross upper side of apple turn to yellowish green, Put ure
section and put them in iodine stain to see them in iodine stain to see from inside. 10°C
from inside
Leave them after 2 minute then wash both by water. Observe the results in internal tissue in both different temperatures.
Change in color to
Little slight blue show. No change Lighter then apple light blue and mostly
appears. Sunday.
occur in the corner
Little sides of starch still Starch breaks Starch present but
mostly there
Starch present.
not transform, but big down to
sides of starch have been transformed to sugar. Little amount of
sugar.
converting to sugar. Semi-mmature fruit. Starches are convert
Over ripe
Mature( ripe) fruit to sugar.
fruit.
Immature fruit.