Results 41 to 50 of about 482,170 (304)

Microbiome-Metabolomics Reveals Prebiotic Benefits of Fucoidan Supplementation in Mice

open access: yesJournal of Marine Science and Engineering, 2021
Fucoidan is a kind of polysaccharide with antitumor and antioxidant properties, which is mainly isolated from brown algae. Although there are many reports about the prebiotic effects of polysaccharides on hosts, there are few reports about the effects of
Jingyi Yuan   +6 more
doaj   +1 more source

RAMS: Residual‐Based Adversarial‐Gradient Moving Sample Method for Scientific Machine Learning in Solving Partial Differential Equations

open access: yesAdvanced Intelligent Discovery, EarlyView.
We propose a residual‐based adversarial‐gradient moving sample (RAMS) method for scientific machine learning that treats samples as trainable variables and updates them to maximize the physics residual, thereby effectively concentrating samples in inadequately learned regions.
Weihang Ouyang   +4 more
wiley   +1 more source

Molecular imprinting-based indirect fluorescence detection strategy implemented on paper chip for non-fluorescent microcystin

open access: yesNature Communications, 2023
Fluorescence analysis is a fast and sensitive method, and has great potential application in trace detection of environmental toxins. However, many important environmental toxins are non-fluorescent substances, and it is still a challenge to construct a ...
Bowei Li   +9 more
doaj   +1 more source

Effects of dietary supplementation of Clostridium butyricum H129 on growth performance and intestinal health of turbot, Scophthalmus maximus

open access: yesAquaculture Reports, 2023
In the present study, the effect of Clostridium butyricum H129 on the growth performance and intestinal health of Scophthalmus maximus was investigated in an indoor circulating aquaculture system during an 8-week trial period. Three hundred sixty healthy
Xiujuan Bi   +9 more
doaj   +1 more source

Lost in aggregation? On the importance of local food price data for food poverty estimates

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract This paper explores within‐country variations in food price dynamics and food poverty estimates by employing local market price data and national consumer price index (CPI) data. Our results show that national CPI data may be useful for approximating national trends but they fail to detect and identify spatial variations in local trends, which
Stephan Dietrich   +4 more
wiley   +1 more source

Health risk assessment and source apportionment of heavy metals in soils of the largest volcanic island in China based on Monte Carlo simulation and PMF model

open access: yesScientific Reports
Naozhou Island represents China’s largest volcanic island. Socioeconomic development has driven increased tourism, agriculture, and fisheries activities on the island.
Peng Yang   +7 more
doaj   +1 more source

Optimization of a Simultaneous Extraction and Detection Method for n-Alkanes and Polycyclic Aromatic Hydrocarbons in Marine Sediments

open access: yesYankuang ceshi
n-alkanes and polycyclic aromatic hydrocarbons (PAHs) serve as key molecular indicators for reconstructing a marine paleoclimate, tracing organic matter sources, and evaluating anthropogenic pollution.
Xianghong LIU   +6 more
doaj   +1 more source

Preparation of Doxorubicin-Loaded Carboxymethyl-β-Cyclodextrin/Chitosan Nanoparticles with Antioxidant, Antitumor Activities and pH-Sensitive Release

open access: yesMarine Drugs, 2022
In this study, chitosan nanoparticles (HF-CD NPs) were synthesized by an ionic gelation method using negatively charged carboxymethyl-β-cyclodextrin and positively charged 2-hydroxypropyltrimethyl ammonium chloride chitosan bearing folic acid.
Yingqi Mi   +5 more
doaj   +1 more source

Implementation of Youth Empowerment Services (YES) juvenile justice diversion program: A first‐person account

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract In Santa Barbara County, the Youth Empowerment Services (YES) Program brought together several government and community‐based organizations, as well as a university‐based evaluation team, to provide pre‐adjudication diversion to youth ages 12 to 17.
Angela Pollard   +7 more
wiley   +1 more source

Chemical Cues Released by Predators’ Consumption of Heterospecific Prey Alter the Embryogenesis of Zebrafish

open access: yesFishes
Environmentally cued hatching is prevalent, diverse, and crucial to many animals’ survival. Fish embryos use a variety of chemical cues to initiate hatching to avoid potential predators, yet the function of chemical cues released from the predatory ...
Ainuo Lin   +10 more
doaj   +1 more source

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