Free radical scavenging, α-glucosidase inhibitory and anti-inflammatory constituents from Indian sedges, Cyperus scariosus R.Br and Cyperus rotundus L. - Kakarla L; Katragadda SB; Tiwari AK; Kotamraju KS; Madhusudana K; Kumar DA; Botlagunta M (Pharmacognosy magazine, 2016)