the thanatomicrobiome + decomposition Flashcards
what are the stages of decomposition?
- fresh
- bloat
- active decay
- advanced decay
5.dry remains
what are the 3 factors of the fresh stage in decomposition?
- within 24-72 hours
- rigor mortis
- loose top layer of skin
what are the 3 factors of the bloat stage in decomposition?
- 3-5 days
- production of gases
- body doubles in size
- putrefaction starts
what are the 3 factors of the active decay stage in decomposition?
- within 8-10 days
- release of fluids
- liquefaction of organs, muscles, skin
- loss of most cadaver mass
what are the 3 factors of the advanced decay Stage in decomposition?
- after a few weeks
- loss of cadaver mass
- reduced insect activity
- death of surrounding vegetation
what are the 3 factors of the dry remains stage in decomposition?
- after one month
- completely skeletonized
- presence of only dry skin, Cartlidge and bone
- bones become dry and bleached
what is cadaver decomposition?
release of organic and ammonia-rich nutrients
what is a cadaver decomposition island?
area where a body may have decomposed where there is a change in soil chemistry, growth using nutrients inhibiting growth of vegetation
what is liver mortis?
pooling of blood
what is algor mortis?
temperature, body cools by 1 degree every hour
what is rigor mortis?
stiffening of the body