Climate change caused by increasing anthropogenic greenhouse gas concentrations can threaten food security. Agricultural land is a source of availability, however it one GHG emissions, especially methane and nitrous oxide. Integration management land, water, plants in an integrated manner be effort to reduce the impact climate change. This paper aims inform technologies emissions oxide rice fie...

Abstract. Purnobasuki H, Rakhashiwi GA, Junairiah, Wahyuni DK, Putra RE, Raffiudin R, Soessilohadi RCH. 2022. Morpho-anatomical characterization and DNA barcode of Cosmos caudatus Kunth. Biodiversitas 23: 4097-4108. Secondary metabolites in plants have various benefits, therefore their distribution plant body parts is important to study. The identification process should be conducted using seve...

Excessive consumption of chemical fertilizers in recent years have increased throughout the world, causing serious environmental problems. This research can minimize usage and reduce waste management. Hence, aim this study is to determine effects biochar banana peel application on growth performance Cosmos caudatus. The plants were treated by 100 g biochar, peel, mixture 50 control with five re...

Cosmos caudatus Kunth is a vegetable plant that often used as food ingredient and traditional medicine. This study aims to determine the antioxidant activity of C. leaves extract obtained by variety extraction methods. The test was carried out using DPPH method. results showed yield maceration method (10.98%) higher than percolation (7.28%) soxhletation (8.22%). (IC50) macerated (12.5 ± 0.3 µg/...

Malaysia is known for its richness in ecosystem including medicinal plants and herbs. The use of traditional herbs medical purposes has been practiced ages without any proper understanding on how they work. This study aims to produce extract from the leaves Cosmos caudatus (Ulam Raja) investigate antimicrobial activity produced against Staphylococcus aureus Escherichia coli. Ethanolic Soxhlet e...