970
edits
No edit summary |
No edit summary |
||
(6 intermediate revisions by the same user not shown) | |||
Line 4: | Line 4: | ||
*Day 1: | *Day 1: | ||
An original sample is taken from a specimen of Jan Glöckner ''(Armillaria Gallica.)'' in order to learn about the cultivation of the specimen. | |||
[[File:wd3.jpg|400px]] | |||
Medium : | |||
'''Potatoe Dextrose Agar (PDA)''' | '''Potatoe Dextrose Agar (PDA)''' | ||
Line 44: | Line 40: | ||
[[File:wd13.jpg|400px]] | [[File:wd13.jpg|400px]] | ||
- The sample left in a sunny place (blue spot) haven't grown much, an initial growth like roots can be seen at the bottom of the sample. The second sample (red spot) have grown a little more than the sample left in the sunny spot, but at the bottom, any "root" can be seen. The sample left in total darkness have growth a lot, a shape in form of roots is almost all over the Petri box. It seems that the dark places are ideal for this specimen. | - The sample left in a sunny place (blue spot) haven't grown much, an initial growth like roots can be seen at the bottom of the sample. The second sample (red spot) have grown a little more than the sample left in the sunny spot, but at the bottom, any "root" can be seen. The sample left in total darkness have growth a lot, a shape in form of roots is almost all over the Petri box. | ||
[[File:wd14.jpg|400px]] | |||
The specimen left in the laboratory hasn't grown, and it seems that it has been contaminated with another specimen. (The temperature of the laboratory oscillates around the 16°C. | |||
''General conclusions:'' It seems that the dark places with a temperature higher than 18°C are ideal for this specimen. | |||
*Day 15: | *Day 15: | ||
[[File:wd15.jpg|400px]] | |||
[[File:wd16.jpg|400px]] | |||
After 15 days, the sample left in a sunny place (blue spot) has grown a lot in comparison to it first 10 days, a growth like roots can be seen at the bottom of the sample. The growth of the second sample (red spot) seems to be a constant. The growth of the sample left in total darkness seems to be constant too, and a brown color is starting to appear around the root shapes. | |||
''General conclusions:'' The specimen likes dark environments to growth with temperatures around or higher than 18°C. The temperature seems to be a decisive factor in the growth of this specimen, this according to the exponential growth of the first specimen seen in the last 5 days. | |||
The sample left in the laboratory is no longer a subject of study because of the contamination inside the sample. | |||
*Day 25: | |||
The one in the sunny place is growing in all directions and some white spots haven appear in the top left of the sample. | |||
[[File:wd17.jpg|400px]] [[File:wd18.jpg|400px]] | |||
The one in the partial sunny place has grown in the direction of the darkness. | |||
[[File:wd19.jpg|400px]] [[File:wd20.jpg|400px]] | |||
The sample in total darkness has grown a lot and have some white spots on top of the sample. | |||
[[File:wd21.jpg|400px]] [[File:wd22.jpg|400px]] | |||
*Day 30: | |||
The one in a sunny place | |||
[[File:wd29.jpg|400px]] [[File:wd30.jpg|400px]] | |||
The one in a sunny place | |||
[[File:wd31.jpg|400px]] [[File:wd32.jpg|400px]] | |||
The sample in total darkness | |||
[[File:wd33.jpg|400px]] [[File:wd34.jpg|400px]] |
edits