Megachile Latreille is a conspicuous genus of solitary bees distributed worldwide.However, the biology of tropical species is still little known.We present data on biology of Megachile brasiliensis Data Torre, Megachile sejuncta Cockerell and Megachile stilbonotaspis Moure found in two remnants of eastern Amazonian forest in northeastern Brazil.The

Battery safety is a prominent concern for the deployment of electric vehicles (EVs).The battery powering an EV contains highly energetic active materials and flammable organic electrolytes.Usually, an EV battery catches fire due to its thermal runaway, either immediately at the time of the accident or can take a while to gain enough heat to ignite

Abstract Today, with the increasing growth of the Internet and the rapid expansion of virtual space and its impressive features, including the increase in the speed of information exchange, easy and free access to information, the variety of topics, Accessories etc., people spend most of their time in cyberspace, especially in social networks are d

Four fungal isolates from soils obtained from three sites of the oil palm plantations Kit Retrofit in North Sumatra were found antagonistic to Ganoderma boninense, the causal agent of basal stem rot of oil palm.Penicillium citrinum inhibited the growth of the pathogen and formed a zone of inhibition on the agar media.Trichoderma harzianum BIO - 1 a