The Revista Brasileira de Zootecnia (RBZ) is a publication dedicated to the broad field of Animal Science. We publish high-quality, original scientific research that spans across diverse areas within the discipline. The scope of RBZ encompasses a wide range of topics, including aquaculture, biometeorology and animal welfare, forage crops and grasslands, animal and forage plants breeding and genetics, animal reproduction, ruminant and non-ruminant nutrition, meat science and muscle biology, precision livestock, and animal production systems and agribusiness.
The Revista Brasileira de Zootecnia (RBZ) is a publication dedicated to the broad field of Animal Science. We publish high-quality, original scientific research that spans across diverse areas within the discipline. The scope of RBZ encompasses a wide range of topics, including aquaculture, biometeorology and animal welfare, forage crops and grasslands, animal and forage plants breeding and genetics, animal reproduction, ruminant and non-ruminant nutrition, meat science and muscle biology, precision livestock, and animal production systems and agribusiness.
The Revista Brasileira de Zootecnia (RBZ) is a publication dedicated to the broad field of Animal Science. We publish high-quality, original scientific research that spans across diverse areas within the discipline. The scope of RBZ encompasses a wide range of topics, including aquaculture, biometeorology and animal welfare, forage crops and grasslands, animal and forage plants breeding and genetics, animal reproduction, ruminant and non-ruminant nutrition, meat science and muscle biology, precision livestock, and animal production systems and agribusiness.
The objective of this study was to identify secondary metabolite classes of tropical kudzu, perennial soybean and archer legumes through identification by phytochemical screening and confirmation by infrared (IR), 1H and carbon-13 NMR spectroscopy of fractions obtained by organic solvents partition of crude extracts. These analyses allowed for proposing the presence of the following metabolite classes: reducing sugars, saccharides, saponins, cardiac glucosides, terpenes, coumarins, tannins, alkaloids and flavonoids. The tannins, saponins, alkaloids, organic acids and flavonoids had special consideration because they are toxic compounds and can affect the animal metabolism.
Classes of secondary metabolites identified in three legume species
Nepomuceno,Delci de Deus and Almeida,João Carlos de Carvalho and Carvalho,Mário Geraldo de and Fernandes,Renata Duarte and Júnior,Francisco Eduardo Aragão Catunda. Classes of secondary metabolites identified in three legume species. R. Bras. Zootec. [online]. 2013, vol.42, 10, [cited 2026-04-24], pp.700-705. Available from: <https://rbz.org.br/article/classes-of-secondary-metabolites-identified-in-three-legume-species/>. ISSN 1516-3598. http://doi.org/10.1590/S1516-35982013001000002.
Nepomuceno,Delci de Deus; Almeida,João Carlos de Carvalho; Carvalho,Mário Geraldo de; Fernandes,Renata Duarte; Júnior,Francisco Eduardo Aragão Catunda. Classes of secondary metabolites identified in three legume species. R. Bras. Zootec., v.42, 10, p. 700-705. Oct. 2013. Available from: <https://rbz.org.br/article/classes-of-secondary-metabolites-identified-in-three-legume-species/>. acess on 24 Apr. 2026. http://doi.org/10.1590/S1516-35982013001000002.
Nepomuceno,Delci de Deus, & Almeida,João Carlos de Carvalho, & Carvalho,Mário Geraldo de, & Fernandes,Renata Duarte, & Júnior,Francisco Eduardo Aragão Catunda. (2013). Classes of secondary metabolites identified in three legume species. R. Bras. Zootec., 42(10) , 700-705. http://doi.org/10.1590/S1516-35982013001000002.
NepomucenoDelci de Deus, AlmeidaJoão Carlos de Carvalho, CarvalhoMário Geraldo de, FernandesRenata Duarte, JúniorFrancisco Eduardo Aragão Catunda. Classes of secondary metabolites identified in three legume species. R. Bras. Zootec. [Internet]. 2013 Oct [cited 2026 Apr 24]; 42(10): 700-705. Available from: https://rbz.org.br/article/classes-of-secondary-metabolites-identified-in-three-legume-species/. http://doi.org/10.1590/S1516-35982013001000002.
Figure 6
Differential abundance for the species Faecalibacterium prausnitzii (A) and Megamonas funiformis (B).