Thousand cankers disease, caused by the invasive bark beetle Pityophthorus juglandis Blackman and an associated fungal pathogen Geosmithia morbida M.Kolařík, E. Freeland, C. Utley, N. Tisserat, currently threatens the health of eastern black walnut (Juglans nigra L.) in North America. Both the beetle and pathogen have expanded beyond their native range via transport of infested walnut wood. Geo...

Black walnut (Juglans nigra L.), which belongs to the Nut family (Juglandaceae), is a valuable raw material for production of phytopreparations. The extract from fruits Juglans L. has immunomodulating and antioxidant properties, primarily due presence large amount phenolic compounds in plant. But phytochemical composition pharmacological properties have not been sufficiently studied.
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In order to study the effect of light competition and microclimatic modifications on the net assimilation (NA), growth and yield of soybean (Glycine max L.) as an understory crop, three 26-year-old soybean-tree (Acer saccharinum Marsh., Populus deltoides X nigra, Juglans nigra L.) intercropping systems were examined. Tree competition reduced photosynthetically active radiation (PAR) incident on...

The spotted lanternfly, Lycorma delicatula (White) (Hemiptera: Fulgoridae), was first detected in the United States Berks County, Pennsylvania, 2014. Native to China, this phloem-feeding planthopper threatens agricultural, ornamental, nursery, and timber industries its invaded range through quarantine restrictions on shipments, as well impacts plants themselves. long-term of L. feeding tree spe...

ETHNOPHARMACOLOGICAL RELEVANCE The Juglans regia L. leaf has been traditionally used for treatment of diabetes mellitus in Iran. But yet, no controlled human study has determined its efficacy in diabetic patients. The present study was designed to investigate the effects of the Juglans regia leaf extract on hyperglycemia and lipid profiles in type II diabetic patients. MATERIALS AND METHOD To...