Covering: January 2001 to December 2003. Previous review: Nat. Prod. Rep., 2001, 18, 310
More than 450 new flavonoid structures, reported from January 2001 until December 2003 …

Advances in the flavonoid field have been nothing short of spectacular over the last 20
years. While the medical field has noticed flavonoids for their potential antioxidant …

The present review deals with recently reported novel natural flavones and flavonols (mid-
1999 to early 2004), along with various biological and pharmacological activities as …

In the current study forty eight compounds belonging to anthraquinones, naphthoquinones,
benzoquinones, flavonoids (chalcones and polymethoxylated flavones) and diterpenoids …

Three new dihydroflavonols, gloverinols A–C (1–3), a new flavon-3-ol, gloverinol D (4), two
new isoflavans, gloveriflavan A (5) and B (6), and seven known compounds were isolated …

The morphology, ultrastructure, density and distribution of trichomes on leaves of Betula
pendula, B. pubescens ssp. pubescens, B. pubescens ssp. czerepanovii and B. nana were …

Quercetin shows structural features that have been related to the antioxidant potency of
flavonoids and also shows neuroprotection in different models of oxidative death. Because …

The surface extract of an accession of Psiadia punctulata (DC.) Vatke (Asteraceae) growing
in Saudi Arabia was investigated for its phytochemical composition. A bio-guided …

Plants produce and utilize a great diversity of chemicals for a variety of physiological and
ecological purposes. Many of these chemicals defend plants against herbivores, pathogens …

Vasodilators are important pharmacologic agents for managing and/or treating
hypertension. Medicinal plants are considered as valuable source of bioactive compounds …