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公开(公告)号:US20230284641A1
公开(公告)日:2023-09-14
申请号:US17692784
申请日:2022-03-11
申请人: The United States of America, as represented by the Secretary of Agriculture , UNIVERSITY OF CALIFORNIA AT BERKELEY
摘要: Fruits and vegetables are impregnated with ascorbic acid impregnation fluids during an isochoric freezing process. The ascorbic acid impregnation fluids are infused into the void pores of fruits and vegetables, without destroying cellular tissue. The infusion of ascorbic acid can prevent browning of fruits and vegetable products, increase the products' vitamin C content, and inhibit microbial growth.
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公开(公告)号:US10775452B2
公开(公告)日:2020-09-15
申请号:US15648403
申请日:2017-07-12
发明人: Patrick W. Goodwill
摘要: A Magnetic Particle Imaging (MPI) system with a magnet configured to generate a magnetic field having a field free line, the system including at least one shim magnet configured to modify the magnetic field in a manner to maintain desired magnetic flux distributions during imaging.
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