If one slaughters an animal on Shabbat, the meat can be eaten. Rav points out that it cannot be eaten on Shabbat (even raw). They say that Rav said this according to Rabbi Yehuda’s opinion. The gemara tries to figure out which opinion of Rabbi Yehuda in laws of Shabbat are they referring to.

Two more answers are brought to explain what opinion of Rabbi Yehuda was Rav following? The gemara concludes that is was about the issue of one who cooks on Shabbat unintentionally. What types of knives or other sharp implements can/can’t be used to shechita?

What is the status of an item that was detached and then became attached to the ground – is it treated like an attached or detached item – as regards idol worship, susceptibility to impurities, and shchita? What are 5 things one cannot do with a stalk of a reed? What types of things can…

Laws relating to problems in the knife.

Where exactly on the windpipe does one slaughter the animal? What are the differences between shichita nad melika?

The gemara continues to discuss differences between slaughtering and melika (the method used to slaughter birds in the mikdash) and also between slaughtering animals/slaughtering birds.

There are discussions regarding details of the braita with the 3 different approaches to the burnt bird offering and the meaning of the word “according to the ordinance”. The mishna and gemara discuss the age range that turtle doves and pigeons need to be within in order to use for sacrificial purposes.

Cases are brought regarding a palgas (a lamb/ram aged one year and a month – exactly in between a lamb and a ram) and seor (in between unleavened and leavened dough) – are they cases of doubt or do they stand in their own independent category. Differences are brought between the red heifer and the heifer…

Differences in laws of priests and levites and between earthenware vessels and other vessels.