WebMar 1, 2000 · 1.. IntroductionSynthesis and oxidation of the sesquiterpene α-farnesene are thought to play a critical role in development of superficial scald, a serious storage disorder of apples and pears (Huelin and Coggiola, 1968a, Huelin and Coggiola, 1968b; Anet, 1972a, Anet, 1972b).Scald symptoms, mainly the appearance of brown or black areas on the skin, … Webthe immediately stored fruit did not remain free from soft scald, but the percentage of apples affected was small as compared with that in the delayed-storage lots. A delay of 3 days at 70° F., accompanied by exposure to 17 to 20 percent of carbon dioxide, resulted in the complete prevention of soft scald.
Sunscald and heat stress in apples could be an issue in the next …
WebFeb 27, 2024 · Superficial scald is a physiological disorder affecting apple fruit during cold storage. Previous studies have reported that multiple factors, such as α-farnesene, ethylene, conjugated trienols (CTols), reactive oxygen species (ROS), and programmed cell death (PCD) are associated with superficial scald. WebIn apple, one of the most serious physiological disorders is superficial scald, which is characterized by discoloration and brown necrotic patches on the fruit exocarp. Although … faz stock yahoo
III - ucanr.edu
WebAug 1, 2004 · Superficial scald is a costly storage disorder that develops in fruit of susceptible apple cultivars such as 'Granny Smith' and 'Law Rome' after several months at low temperature. Despite ... WebApr 25, 2014 · According to the Environmental Working Group, which released the USDA data on DPA, “after harvest, farmers and packers drench most conventionally-raised apples with diphenylamine, known as DPA, which helps prevent ‘storage scald,’ blackening or browning of fruit skin during long months of cold storage.” WebSun scald on fruit appears when a fruit is exposed to direct sunlight after being in the shade for an extended period of time. The damage to fruit will often lead to the death of the fruit by consumption from insects, animals, … faz streik