The jackal in dreams shows that you feel used by other people. You do not feel appreciated. The people who use you, they do it for their own goodness that is why you think it is not good when they do not respect you. The different meaning could be applied to those who really wants this kind of the dog as their pet, then such dream is only a reflection of your actual dreams.
Dream dictionary: meat dream thrown to a dog dream meanings
(See Dog)