BISC209/S10:Schedule

From OpenWetWare
Jump to navigationJump to search
Wellesley College-BISC 209 Microbiology -Spring 2010


BISC209 S10 Lab Calendar

Monday Tuesday Wednesday Thursday Friday
Jan.25 Jan. 26
Lab 1
Jan. 27
Lab 1
Jan. 28 Jan. 29
Feb. 1 Feb. 2
Lab 2
Feb. 3
Lab 2
Feb. 4 Feb. 5
Feb. 8 Feb. 9
Lab 3
Feb. 10
Lab 3
Feb. 11 Feb. 12
Feb. 15
President's
Day
Feb. 16
Monday
schedule
NO LAB
Feb. 17
NO LAB
Feb. 18 Feb. 19
Feb. 22 Feb. 23
Lab 4
Feb. 24
Lab 4
Feb. 25 Feb. 26
Mar. 1 Mar. 2
Lab 5
Mar. 3
Lab 5
Mar. 4 Mar. 5
Mar. 8 Mar. 9
Lab 6
Mar. 10
Lab 6
Mar. 11 Mar. 12
Mar. 15 Mar. 16
Lab 7
Mar. 17
Lab 7
Mar. 18 Mar. 19
Mar. 22
Spring Break
Mar. 23
Spring Break
Mar. 24
Spring Break
Mar. 25
Spring Break
Mar. 26
Spring Break
Mar. 29 Mar. 30
Lab 8
Lab Practical
Mar. 31
Lab 8
Lab Practical
Apr. 1 Apr. 2
Apr. 5 Apr. 6
Lab 9
Data analysis
Apr. 6
Lab 9<
Data Analysis
Apr. 7 Apr. 8
Apr. 12 Apr. 13
Lab 10
Conference
Apr. 14
Lab 10
Conference
Apr. 15 Apr. 16
Apr. 19
Patriots' Day
NO LAB
Apr. 20
Lab 11
Presentations
Apr. 21
Lab 11
Presentations
Apr. 22
Monday Schedule
Apr. 23
Apr. 26 Apr. 27
NO Lab
Apr. 28
Rhulman
NO Lab
Apr. 29 April 30
May 3 May 4
Lab 12
Paper Due
May 5
Lab 12
Paper Due
May 6
Last day of
classes
April 30

Assignments

BISC110 Assignments/ Weekly Lab Planner

Lab # LAB DATES__ IN LAB WORK________ OUTSIDE OF LAB WORK________ Assignment/Notes
1 Tues. 1/26-
Wed. 1/27
Introduction to Microbiology Lab

Lab Safety
Boot camp: Tools and Techniques of Microbiologist: Aseptic Transfer, Streaking for Isolation, Making a bacterial Smear, Gram Stain, Microscopy
Intro to Microbial Diversity Project:
Tour greenhouse, pick habitat

Homework: Read reference articles on bacterial soil diversity & culturing soil bacteria. References posted to the Lab First Class conference (Reference Folder)
2 Tues. 2/2-
Wed. 2/3
Soil sampling in Greenhouse habitat
Begin culture of soil organisms on selective, differential and enrichment media
Standard Plate Count of Culturable Soil Organisms
Begin DNA isolation for Non-Culturable Bacterial ID
Check on your soil bacterial enrichment and selection cultures; Assess your isolation streaking; check on your plate count plates and move any in danger of overgrowing to cold room Homework
3 Tues. 2/9-
Wed. 2/10
DNA diversity: complete prep for pyrosequencing? OR rDNA library steps: (Use soil DNA from lab 2)

DNA library:

Clean and PCR Amplify for rDNA using Irene's universal primers (Irene's notes)- 3 hours


CULTURES: (Primary plates) observe-count, describe, select soil microbes for further culturing (compare anaerobic, aerobic, microaerophillic) - search web for pics of microbes.

techniques: colony morphology, number (see mIcrobial safari= wagner) and problem solve to "discover" 2 isolation methods (serial dilution and pour plates vs streaking for isolation)

Isolation to pure colony step: #1: How will they pick what/where on plate to isolate? (secondary plates) Each student picks different 4-6 colonies and restreaks on same media (4-6 different plates). Incubate room temp.grow 24 hours, move to CR.


Microscopy introduced: select something that looks isolated and stain and compare to stock cultures.

Control stocks for: gram pos, gram neg and capsule, acid fast and endospore

Simple stain Gram stain

What do you learn from this?

Homework:
4 Tues. 2/23-
Wed. 2/24
Run gel on PCR from last time

Clone 16s rDNA using TOPO dna cloning kit and MBL lab 12 to complete transformation incubate overnight in plates (see mbl protocol)


Cultures: Examine and pick 3 isolated colonies (if needed) additional technniques:

ID from secondary cultures (Steubing protocol): on real unknown Techniques: repeat all stains from week before: at least - simple stain (3 pure colonies) gram stain etc (and be sure all stains from week 3 are performed).


make stocks from (3) isolated cultures- make 2 fresh slants per organism (each person)

Introduce:

stains and microscopy: on control stock orgs. -negative stain (for capsules) -acid fast -endospore

Homework:
5 Tues. 3/2-
Wed. 3/3
Select 2 clones and put in 96 well plates (how? protocol ends here) and send them out? where? How long?

UNKNOWN - using stock (1-2 or 3 made) make 2 more stock slants

Techniques: all stains: on unknowns (2-3) capsule endospore acid fast etc

Homework:
6 Tues.3/9. -
Wed. 3/10
Unknown:

Physical:

Sterbing lab (9-15) soft agar deeps for motility wet mounts for motility oxygen requirements Thioglyocallate and TSA Selective and differential medial Temp optimum osmotic effect and ph optimum

Homework:
7 Tues. 3/16-
Wed. 3/17
Metabolic tests (Steubing 16-27) Homework:
8 Tues. 3/30-
Wed. 3/31
Metabolic tests

Antibiotic sensitivity


Homework:
9 Tues. 4/6-
Wed. 4/7
analysis of rDNA:

practice exercise in lab


Optional complete/redo any tests not completed

Homework:
10 Tues. 4/13-
Wed. 4/14
lab practical Homework: .
11 Tues. 4/20-
Wed. 4/22
Poster presentation in groups by habitat sampled Homework:
12 Tues. 5/4-
Wed. 5/5
individual data analysis/writing conferences


End of lab


Links to Labs

Lab 1
Lab 2
Lab 3
Lab 4
Lab 5
Lab 6
Lab 7
Lab 8
Lab 9
Lab 10
Lab11
Lab 12