Price: €11.00
Member Price: €0.00

Pistachios: mysterious discolouration sparks heated debates

September 28, 2023 at 10:53 AM , Der AUDITOR
Play report as audio

SACRAMENTO/TEHRAN. While California’s pistachio industry is refuting USDA intentions of declaring a mysterious discolouration as a damage with large-scale impact, US exports have hit a record. Yet, the opposite is the case in Iran.

Cosmetic shock

A mysterious discolouration first discovered six years ago in the new Golden and Lost Hills pistachio varieties has given rise to heated debates in California. While the United States Department of Agriculture (USDA) has indicated that it intends to consider Internal Kernel Discoloration (IKD) as a damage, the industry vehemently disagrees as Pacific Nut Producer Magazine reports. According to the California Pistachio Research Board IKD is a purely cosmetic concern. The discolouring is internal to the kernels and can only be spotted if they a

View related articles

Go to the News Overview
Nuts
May 14, 2026
MACAO. According to the crop estimates released at this week’s International Nut and Dried Fruit Council Congress in Macao the USA will overtake Chile as second largest producer for hazelnuts. The Black Sea Hazelnut and Products Exporters’ Association has revised the crop estimate for Turkey.
Nuts
May 14, 2026
IRVING. According to the Monthly Report for April issued by the American Pecan Council, year-to-date exports have declined by double digits. Europe has remained the most import destination for US pecans.
Nuts
May 14, 2026
SACRAMENTO. California's exports fell by 11% in April as the Position Report issued by the Almond Board of California shows. Industry stakeholders reckon that China may return as leading importer. The USDA NASS Subjective Estimate is roughly in line with industry expectations.
Nuts
May 13, 2026
CANBERRA. Rainfall has led to a slow start to the export season in the Australian almond market. Domestic deliveries, however, have increased slightly. Crop forecasts remain optimistic.