LERMA JBP, ORTIZ MM, PONCE KAA, ESTRADA SCM, CRUZ NOS, REYES JNG. Leucaena leucocephala leaves and prickly pear (Opuntia ficus-indica) as substitutes for alfalfa hay (Medicago sativa L.) and their effects on the gas and methane production, prevalence of methanogens and patterns of ruminal fermentation in vitro. Indian J of Anim Sci [Internet]. 2021 Nov. 22 [cited 2025 Oct. 24];91(11):995–997. Available from: https://epubs.icar.org.in/index.php/IJAnS/article/view/118158