BACTERIAL GROWTH. â¢ â¢ Population growth is studied by analyzing the growth curve of a microbial culture. When microorganisms are cultivated in liquid medium, they usually are grown in a batch culture or closed systemâ i.e., they are incubated in a closed culture vessel with a single batch of medium..84. Published by Vytheeshwaran Vedagiri. A summary on the growth of bacteria and bacterial growth curve. A summary on the growth of bacteria and bacterial growth curve.
Here's a quick look at how long most puppies can handle being crated during the DAYTIME hours: 1  9 - 10 weeks old - 30 minutes. 2  11- 14 weeks old - 1 to 3 hours. 3  15 - 18 weeks old - 3 to 4 hours.  18 weeks plus - 4 to 6 hours (8 hours max if essential)
Associating the crate with positive things such as food treats or having meals in the crate also can help. How long the dog should be left in the crate is another important issue. Dogs left in crates too long can suffer from lack of exercise as well as lack of social contact with other dogs or the family.