SEARCH Articles Figures Tables Luffa acutangula Luffa aegyptiaca Luffa cylindrica Luffa faetida Luffa operculata Luffa petola Oleanolic acid from Luffa cylindrica Sponge gourd, Luffa Squash family serine protease inhibitor from Luffa acutangula Squash family serine protease inhibitor from Luffa cylindrica