Figure 2. The effect of fractions A, B, C, D and E from the EtOAC soluble fraction of the methanolic extract of tuber-barks of C. antiquorum var. esculenta on melanogenesis in melan-a cells. Test samples were tested at three concentrations of 1, 10 and 100 μg/mL. PTU (1-phenyl-2-thiourea) was used as positive control. Test sample and medium were renewed daily. The cell viabilities and the melan...

Abstract The effect of cooking on the mineral and antinutrient contents of the leaves of seven accessions (UFCe1 UFCe7) of Colocasia esculenta (L.) Schott growing in South Africa was investigated. Cooking significantly reduced the phosphorus, potassium and zinc contents. After cooking, calcium, magnesium, sodium and copper levels were not significantly different in almost all the accessions tes...

Ikan nila merupakan ikan omnivora yang membutuhkan sumber protein berasal dari nabati dan hewani untuk keseimbangan nutrisinya. Penggunaan bahan baku daun talas limbah rucah, dapat menjadi alternatif pakan murah, mudah di dapat, namun memerlukan kajian mengenai rasio penggunaannya dalam formulasi buatan. Riset ini bertujuan menganalisis efektivitas penggunaan (Colocasia esculenta) kombinasinya ...

El resultado principal obtenido, se basa en la determinación de un coeficiente foliar para cada una dos especies plantas interés investigación, vainilla (Vanilla sp.) y papa china [Colocasia esculenta (L.) Schott]. procedimiento seguido consiste considerar cantidad adecuada nodos, tomando las medidas sistema coordenadas rectangulares, ubicada hoja forma conveniente, a partir los cuales construy...

The SFS-Wetland model used is the wastewater treatment tank belonging to Pertamina Geothermal Lahendong. Based on slope of existing land, it possible design twin gravity wetlands a certain size. This study aimed develop Surface Flow System Constructed Wetland using Monocaria vaginalis, Salvania molesta and Colocasia esculenta, analyze stakeholder perceptions Model, refine this based perceptions...

Taro tuber, which has the scientific name of Colocasia esculenta, is grown in Vietnam. The nutritional compositions taro tuber are mostly starch, vitamin, protein, lipid, cellulose, and mineral. purpose this study was to determine changes physicomechanical, nutritional, sensory indicators tubers at different harvest times. were determined three harvesting stages 280, 300, 320 days. As a result,...