45 research outputs found
Racial differences in the association between partner abuse and barriers to prenatal health care among asian and native Hawaiian/other Pacific Islander women
Objectives Prenatal health care (PNC) is associated with positive maternal and infant health outcomes. There is limited knowledge regarding Native Hawaiians/Other Pacific Islanders (NHOPI) and Asian womenâs access to PNC especially among those with partner abuse (PA) experience. The objectives of this paper were to (1) describe and examine factors associated with PNC access barriers among mothers, by race; and, (2) determine the association between PA and PNC access, by race. Methods We analyzed 2004â2007 data from Hawaiâiâs Pregnancy Risk Assessment Monitoring System (n = 7,158). The outcome is â„1 experience with a PNC access barrier. PA is experience with physical violence from a partner. Descriptive statistics, and bivariate and multivariate logistic regression analyses stratified by race were conducted. Results The respondents included 35.7% NHOPI, 37.4% Asian, 20.1% White and 6.6% Other. More than 6% experienced PA, and 25.9% reported â„1 PNC access barrier. Experience with PA was significantly associated with NHOPI and Asians reporting â„1 barrier to accessing PNC, but was non-significant with Whites. Conclusions Programs should address barriers to accessing PNC, and target NHOPI and Asian mothers with PA experience to reduce the healthcare disparity and improve quality of life
Approaches in biotechnological applications of natural polymers
Natural polymers, such as gums and mucilage, are biocompatible, cheap, easily available and non-toxic materials of native origin. These polymers are increasingly preferred over synthetic materials for industrial applications due to their intrinsic properties, as well as they are considered alternative sources of raw materials since they present characteristics of sustainability, biodegradability and biosafety. As definition, gums and mucilages are polysaccharides or complex carbohydrates consisting of one or more monosaccharides or their derivatives linked in bewildering variety of linkages and structures. Natural gums are considered polysaccharides naturally occurring in varieties of plant seeds and exudates, tree or shrub exudates, seaweed extracts, fungi, bacteria, and animal sources. Water-soluble gums, also known as hydrocolloids, are considered exudates and are pathological products; therefore, they do not form a part of cell wall. On the other hand, mucilages are part of cell and physiological products. It is important to highlight that gums represent the largest amounts of polymer materials derived from plants. Gums have enormously large and broad applications in both food and non-food industries, being commonly used as thickening, binding, emulsifying, suspending, stabilizing agents and matrices for drug release in pharmaceutical and cosmetic industries. In the food industry, their gelling properties and the ability to mold edible films and coatings are extensively studied. The use of gums depends on the intrinsic properties that they provide, often at costs below those of synthetic polymers. For upgrading the value of gums, they are being processed into various forms, including the most recent nanomaterials, for various biotechnological applications. Thus, the main natural polymers including galactomannans, cellulose, chitin, agar, carrageenan, alginate, cashew gum, pectin and starch, in addition to the current researches about them are reviewed in this article.. }To the Conselho Nacional de Desenvolvimento CientfĂico e TecnolĂłgico (CNPq) for fellowships (LCBBC and MGCC) and the Coordenação de Aperfeiçoamento de Pessoal de NvĂel Superior (CAPES) (PBSA). This study was supported by the Portuguese Foundation for Science and Technology (FCT) under the scope of the strategic funding of UID/BIO/04469/2013 unit, the Project RECI/BBB-EBI/0179/2012 (FCOMP-01-0124-FEDER-027462) and COMPETE 2020 (POCI-01-0145-FEDER-006684) (JAT)
Recent advances of recycling proteins from seafood by-products: Industrial applications, challenges, and breakthroughs
Background: The exploration of unconventional sources of animal protein, driven by the increasing global demand, has brought the seafood industry into focus. Despite being high in protein, seafood by-products are often underutilized. Utilizing these by-products is important for meeting global protein demands and aligns with sustainable development goals. Therefore, the industrial application of seafood by-product proteins is important. Scope and approach: This review critically assesses techniques for extracting proteins from seafood by-products, categorizing them based on their working principles according to protein properties. The challenges faced by these techniques in industrial applications is evaluated. Additionally, the review delves into the industrial applications of recovered proteins in the food, animal feed, medical, and cosmetics industries, discussing both challenges and breakthroughs.
Key findings and conclusions: The increasing global protein demand has shifted the focus of recycling seafood by-products from non-food to food applications. While conventional methods such as enzymatic hydrolysis continue to be used, there is a growing interest in more eco-friendly technologies. Despite facing challenges in quality assurance, technology transfer, financial constraints, market acceptance, and regulatory concerns, these proteins show promise for broad industrial applications in food, animal feed, medical, and cosmetic products. Technological innovations and integrated biorefineries represent major breakthroughs in this field. To further advance, it is important to bridge the gap between laboratory research and production-scale operations and improve communication between researchers and industry stakeholders. By scaling up to industrial-level production, these proteins could enhance the value of the seafood industry and contribute to resource sustainability