I say, keep your Aikido pure and use what is there to develop you aiki, then take that aiki and try to apply it in your Jujutsu. Don't make the mistake of bringing your Jujutsu into Aikido to try to improve your Aikido. You will just end up where you started - running around in circles to nowhere.
I came in here to say something, and discovered that Rupert had already said it better. Listen to this guy.