Results 211 to 220 of about 4,039,575 (430)

Ultrafast Laser Synthesis of Zeolites

open access: yesAdvanced Materials, EarlyView.
The study presents a novel ultrafast laser‐driven synthesis technique for zeolites directly in liquid. Laser pulses create a microscopic reactor that controls reaction kinetics at femto‐ and picosecond timescales. Nonlinear light‐matter interactions drive nucleation and growth, allowing the process to be paused at any stage of self‐assembly.
Sezin Galioglu   +11 more
wiley   +1 more source

Chemical Composition of Milk

open access: yesJournal of Dairy Science, 1960
Summary Data are presented on analytical determinations of 23 milk components in 258 bulk samples. The significance of seasonal and area differences in these components was measured. All components, except proteose-peptone nitrogen, nonprotein nitrogen, soluble calcium, and insoluble organic phosphorus, show significant variations with season ...
openaire   +2 more sources

Polyanhydride‐Based Microparticles for Programmable Pulsatile Release of Diphtheria Toxoid (DT) for Single‐Injection Self‐Boosting Vaccines

open access: yesAdvanced Materials, EarlyView.
This study presents a polyanhydride‐based delivery platform for single‐injection, self‐boosting vaccines. The system enables programmable, pulsatile release of diphtheria toxoid with high antigen recovery and is guided by machine learning for tunability. In vivo results show immune responses comparable to multi‐dose regimens, highlighting its potential
Linzixuan Zhang   +17 more
wiley   +1 more source

A study of the composition of human milk [PDF]

open access: green, 1933
Sibyl Taite Widdows, Margaret Lowenfeld
openalex   +1 more source

Engineering Bacterial Secretion Systems for Enhanced Tumor Imaging and Surgical Guidance

open access: yesAdvanced Materials, EarlyView.
This study presents a novel contrast agent platform, Streptavidin Associated Salmonella (SAS), for fluorescence image guided surgery. SAS selectively colonizes tumors and secretes streptavidin, enabling precise delineation of invasive tumor margins with prolonged signal retention.
Dohee Lee   +14 more
wiley   +1 more source

Qualidade do leite em amostras individuais e de tanque de vacas leiteiras

open access: yesArquivos do Instituto Biológico
Amostras de leite foram coletadas de tanques de expansão (n = 69) e das vacas individualmente (n = 3517), em propriedades com sistema de produção especializado (ES, n = 3), semiespecializado (SE, n = 5) e não especializado (NE, n = 7).
D.C. Rosa   +4 more
doaj  

Energy-Efficient Uncertainty-Aware Biomass Composition Prediction at the Edge [PDF]

open access: yesarXiv
Clover fixates nitrogen from the atmosphere to the ground, making grass-clover mixtures highly desirable to reduce external nitrogen fertilization. Herbage containing clover additionally promotes higher food intake, resulting in higher milk production.
arxiv  

PhytoMilk: Effects of botanical composition and harvest system of legume/grass silage on fatty acid, α-tocopherol and β-carotene concentration in organic forage and milk [PDF]

open access: yes, 2010
Red clover and high proportion of forage in dairy cow diet increases the concentration of bioactive substances in milk, e.g. unsaturated fatty acids and antioxidants. In the present experiment twenty-four Swedish Red dairy cows were fed three silages in
Gustavsson, Anne-Maj   +3 more
core  

Home - About - Disclaimer - Privacy