Background: Water hyacinth is a plant that grows in freshwater, commonly found Indonesia. leaf extract contains antimicrobial bioactive components such as tannins, flavonoids, alkaloids, and terpenoids. Prevotella intermedia one of the bacteria cause periodontal disease. increases subgingival plaques patients with disease exacerbated by hormonal changes. Therefore, water may affect growth inter...

Efficient detection and monitoring procedures of invasive plant species are required. It is crucial importance to deal with such plants in aquatic ecosystems, since they can affect biodiversity and, ultimately, ecosystem function services. In this study, it intended detect water hyacinth (Eichhornia crassipes) using multispectral data different spatial resolutions. For purpose, high-resolution ...

Keberadaan eceng gondok di perairan membuat cahaya matahari sulit menembus dan mengurangi kandungan oksigen dalam perairan. Dengan populasi yang melimpah pengendalian kurang optimal, digunakan sebagai bahan tambahan pembuatan sabun. Metode ekstrak adalah maserasi dengan perendaman selama 1x24 jam. Produk dihasilkan sabun susu kambing penambahan gondok. Oleh karena itu untuk limbah tanaman maka ...

The purpose of this research was to know about phytochemical compounds and antioxidant activity water hyacinth flowers extract its potential use as a natural antioxidant. Data analysis performed descriptively. Research consisted several stages including sampling, sample preparation, extraction, yield extract, (phenols, tannins, alkaloids, flavonoids saponins), test with DPPH method reducing pow...