Results 131 to 140 of about 37,462 (317)

A fluorometric method for the estimation of tryptophan [PDF]

open access: yes, 1949
The various colorimetric methods now employed for the estimation of tryptophan are not specific for tryptophan but give colored products with many compounds containing the indole nucleus, including indole itself.
Gordon, Malcolm, Mitchell, Herschel K.
core  

A Comprehensive Review on Nutrition, Phytochemistry, Pharmacology and Food Application Perspectives of Bioactive Rich Superfruits

open access: yesFuture Postharvest and Food, EarlyView.
The review critically evaluated and compared the selected superfruit phytochemistry, their bioactive composition and the key health benefits majorly emphasizing the antioxidant potential. It has highlighted the translational challenges in formulating functional foods by addressing the issues related to delivery system, bioavailability mechanism and the
Sharath Kumar Nagaraja   +3 more
wiley   +1 more source

Micro and Nanoencapsulation of Omega‐3 Fatty Acids: Functional Applications and Future Perspectives in Food Systems

open access: yesFood Safety and Health, EarlyView.
Whey protein‐based microencapsulation for omega‐3 PUFA delivery in food systems. Objective: Enhance oxidative stability & bioavailability of omega‐3 PUFAs using whey protein as an encapsulating agent. Current methods: Spray drying & coacervation—effective but limited by heat sensitivity and encapsulation efficiency. Emerging technologies: Electrospray &
Jihan M. Kassem   +9 more
wiley   +1 more source

Localization of tyrosine kinase-coding region in v-abl oncogene by the expression of v-abl-encoded proteins in bacteria [PDF]

open access: yes, 1985
A series of plasmids containing different segments of the v-abl oncogene have been constructed to express different portions of the v- abl protein in bacteria.
Baltimore, David, Wang, Jean Y. J.
core  

Guidelines for Sample Preparation and Stable Isotope Analysis of Food for Traceability Studies

open access: yesFood Safety and Health, EarlyView.
This workflow illustrates sample preparation and analysis steps in stable isotope ratio mass spectrometer (IRMS) for food traceability. It emphasizes standardized preparation, encapsulation, calibration, and quality control to ensure accurate, comparable isotope data critical for verifying food origin and authenticity across complex supply chains ...
Bayan Nuralykyzy   +8 more
wiley   +1 more source

Standardized Protocol for Isolation and Cryopreservation of Cultivable Endophytes From Fresh and Dried Citrus aurantium Peels

open access: yesFood Safety and Health, EarlyView.
A protocol for converting Citrus aurantium peel—from both fresh fruit and dried Zhike—into a curated endophytic microbial library through standardized surface sterilization, tissue homogenization, and multi‐medium culturing, followed by 16S/ITS‐based identification and −80°C cryopreservation, enabling reproducible exploration of citrus peel microbiota ...
Hujing Cao   +6 more
wiley   +1 more source

Feasibility Study of Using Liquid Gel in Stabilizing Doogh by Hydrocolloids of Psyllium Husk and Guar Gum [PDF]

open access: yes, 2014
Liquid gel technology is a method that applies in stabilizing of suspension and dispersion of solid particles in beverages. Doogh which is an Iranian traditional and functional drink has allocated a unique position among consumers.
Hojjatoleslamy, M. (Mohammad)   +2 more
core  

Alpha-S1-casein protein and gene variants in goats

open access: green, 2022
Siham A. Rahmatalla   +3 more
openalex   +1 more source

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