Control of Walnut Husk Fly in Walnut, 2018

Black Walnut

Impact of Walnut Scale Infestation on Walnut Quality and Yield

A study to mea~ure the effect of walnut scale infestation on English walnut qualityand yield has shown no differences in yield and no consistentdifferencein kernel quality between infested and non-infested trees for the four years ~f the study. Yield and quality of English walnut are not overly sensitive to walnut scale infestation and some degree of infestation can be tolerated with no measura...

Walnut Research in France

Walnut research in France is carried out by scientists employed by the Centre Technique Interprofessionel des Fruits et Legumes (CTIFL) and the Institute National de la Recherche Agronomique (INRA). (The Association Foret-Cellulose (AFOCEL) which has been active in research on walnut propagation is terminating their walnut project this year.) CTIFL focuses on applied research and technology tra...

New Approaches to Control Walnut Blight

Research this year in the laboratory and field continued to show that the bactericidal action of copper compounds could be greatly increased by amending them with iron. There are at least three different mechanisms which cause the increased efficacy: 1) When soluble iron is added to fixed coppers at amounts ranging from 10 to 100 ppm, the ferric iron interacts synergistically with the copper io...

Inhibitory effect of walnut (Juglans regia L.) husk hydroalcoholic extract on LDL oxidation in Vitro

Introduction: Lipid oxidation, including LDL oxidation, plays a pivotal role in development of atherosclerosis. Supplementing diet with antioxidants, such as vitamin E and walnut husk hydroalcoholic extract, may prevent LDL oxidation. In the present study, we investigated the in vitro effects of walnut husk hydroalcoholic extract on serum LDL oxidation caused by copper sulfate. Method: Blood sa...