In East New Britain, Papua New Guinea, two Melanesian families were studied in which the typical features of Hungtington's disease were observed in clinically affected members. Mendelian autosomal dominant inheritance was indicated by the respective family trees.

A survey on five kinds of cocoa beans from new cocoa planting countries was conducted to analyze each kind's basic quality. The average bean weight and butter content of Hainan cocoa beans were the lowest, at less than 1.1 g, and 39.24% to 43.44%, respectively. Cocoa beans from Indonesia where shown to be about 8.0% and 9.0% higher in average bean weight and butter content, respectively, than t...

Resistance of Plasmodium falciparum to chloroquine is widespread in Papua New Guinea. At a meeting in Port Moresby in October 1997, it was decided to explore a possible change of the current first-line treatment of uncomplicated malaria with chloroquine alone (amodiaquine for children under five years) to chloroquine or amodiaquine in combination with sulfadoxine-pyrimethamine (S-P). To assess ...

Three new species of the distinctive, cyclostome, braconid wasp genus Kerevata (viz. Kerevata jamesmayi sp. nov., K. clarksoni sp. nov. and K. hammondi sp. nov.) from Mt Wilhelm, Madang Province, Papua New Guinea are described and illustrated, and a key provided to enable their identification and separation from the only other species described to date, K. pacifica, from New Britain in the Bism...

The genus isiana Swinhoe which belongs to the subfamily Larentiinae (Lepidoptera: Geometridae) is widely distributed within the Indo-Australian region. The present study is the first extensive review of historic Visiana specimens from the Papua New Guinea region deposited in the Natural History Museum (London, UK) and Australian National Insect Collection (Canberra, Australia). The species exam...

BACKGROUND To date only one species of Limbodessus diving beetles has been reported from the Island of New Guinea, L. compactus (Clark, 1862), which is widerspread in the Australian region. NEW INFORMATION We describe two new species of microendemic New Guinea Limbodessus and use a compact descriptive format flanked by enriched online content in wiki powered species pages. Limbodessus baliem ...

It was Edward Schieffelin who initiated very productive anthropological research among the Kaluli of Bosavi in Southern Highlands Province Papua New Guinea (PNG) between 1966 and 1968. In th...

A new species Ampelocissus asekii J.Wen, R.Kiapranis & M.Lovave of Vitaceae is described from Morobe Province of Papua New Guinea. It is a close relative of Ampelocissus muelleriana Planch., another endemic of New Guinea and differs from the latter by its densely woolly tomentose lower leaflet surface and much thicker leaflets. The new species is from the mid montane forests, whereas Ampelociss...

BACKGROUND Cholera continues to be a devastating disease in many developing countries where inadequate safe water supply and poor sanitation facilitate spread. From July 2009 until late 2011 Papua New Guinea experienced the first outbreak of cholera recorded in the country, resulting in >15,500 cases and >500 deaths. METHODS Using the national cholera database, we analysed the spatio-temporal...