YOU SAID:

there is no egg in eggplant nor ham in hamburger

INTO JAPANESE

ナスに卵もなく、ハンバーガーにも卵がない

BACK INTO ENGLISH

Eggplant has no egg, hamburger has no eggs

INTO JAPANESE

ナスには卵がなく、ハンバーガーには卵がない

BACK INTO ENGLISH

Eggplant has no egg, hamburger has no eggs