Phytochemical analysis of the extracts from the leaves of the Tops plant fleabane (Conyza sumatrensis) revealed the presence of some substances such as tannins, flavonoids, saponins, steroids and glycosides.The presence of these substances is an indicator of the pharmacological property as well Bird Baths as the nutritive value of the plant leaves.
Achievement of Possibly Maximum Photosynthetic Performances for Multi-Primary Laser Lighting for Indoor Farming
The artificial lighting based on multiple-primary light-emitting diodes (LEDs) or multiple-primary laser diodes (LDs) makes the diversity of colors by freely and simply adjusting the emission spectra of rays from these semiconductor devices.It brings the possibility that the artificial lighting matches well with the photosynthetic spectral sensitiv
Strengthening Indigenous Law to Make a Sustainable Development of the Coastal Area and Small Islands in Indonesia
Law no.27 of 2007 on Management of Coastal Areas and Small Islands has the basis of consideration dimension of economic prosperity.The Act obtained Judicial Review to the Constitutional Court due to the rights of Coastal Waters Concession (HP-3).This article examines how the existence of indigenous and tribal peoples who have the right to be protec
Dynamics of the Negative Discourse Toward COVID-19 Vaccines: Topic Modeling Study and an Annotated Data Set of Twitter Posts
BackgroundSince the onset of the COVID-19 pandemic, vaccines have been an important topic in public discourse.The discussions around vaccines are polarized, as some see them as an important measure to end the pandemic, and others are hesitant or find them harmful.A substantial portion of these discussions occurs openly on social media platforms.Thi