Results 61 to 70 of about 32,295 (201)

Representation of obligate groundwater‐dwelling copepod diversity in European protected areas

open access: yesConservation Biology, EarlyView.
Abstract Groundwaters sustain diverse surface ecosystems and are populated by metazoan species, mostly invertebrates, that provide fundamental ecological functions and are often of prominent conservation value due to narrow endemism and high phylogenetic rarity.
Francesco Cerasoli   +7 more
wiley   +1 more source

Comments on time-dependent lenses (TDLs) [PDF]

open access: yes, 2004
Q HIFAN 1363 LBNL—5B863 eefommfifl: om P/71’?“1.”rpfi’7¢°”‘/”q?H:e J “LEI-7$~:-==:,. (T794 ‘g g- 5-3.? 45” '5 %/=?r;'/ 2?) 3999 ° §;€.fi ‘§§3y4?‘Z’i§ZP7§;a&7/$537‘ M gytfivwf 4” 5. W fl}? 4 a W/SZLEVM 7£wawq”7%7:§?fqg 2;. zawwf fax fifiifi “E M 4 agefim ya w~%l:« W‘ . 5 7+ 3’; §~ g/efira 72 ?{%??’} :e?’{” 4 ‘ -‘-%-flaw 9q‘/5?q? Q gee) /as-Ya W 1%“? WV‘ Mg
openaire   +4 more sources

Development of spray-dried amorphous solid dispersions of tadalafil using glycyrrhizin for enhanced dissolution and aphrodisiac activity in male rats

open access: yesSaudi Pharmaceutical Journal, 2020
Tadalafil (TDL) is a phosphodiesterase-5 inhibitor (PDE5I), indicated for erectile dysfunction (ED). However, TDL exhibits poor aqueous solubility and dissolution rate, which may limit its application.
Mohammed Muqtader Ahmed   +9 more
doaj   +1 more source

Structure computation and discrete logarithms in finite abelian p-groups

open access: yes, 2011
We present a generic algorithm for computing discrete logarithms in a finite abelian p-group H, improving the Pohlig-Hellman algorithm and its generalization to noncyclic groups by Teske.
Sutherland, Andrew V.
core   +3 more sources

Efficient Fast-Convolution-Based Waveform Processing for 5G Physical Layer [PDF]

open access: yes, 2017
This paper investigates the application of fast-convolution (FC) filtering schemes for flexible and effective waveform generation and processing in the fifth generation (5G) systems.
Levanen, Toni   +6 more
core   +2 more sources

Screening for Trypanosoma cruzi infection (Chagas disease) in the Latin American population living with HIV in London

open access: yesHIV Medicine, EarlyView.
Abstract Background There are an estimated 2482 people born in Latin American countries receiving care for HIV in the United Kingdom. Although national guidance recommends screening for Trypanosoma cruzi infection (Chagas disease) in this population, there is no formal screening programme.
Natalie Elkheir   +18 more
wiley   +1 more source

Beyond the streetlight: a TREAT‐AD perspective on where to find new Alzheimer's targets

open access: yesAlzheimer's &Dementia, Volume 22, Issue 2, February 2026.
Abstract Despite extensive investments in Alzheimer's disease (AD) therapeutic development, progress toward effective interventions remains modest. The landscape of potential novel therapeutic strategies is rapidly growing, but prioritization, validation, and tools to advance targets to trial are lagging.
Gregory A. Cary   +3 more
wiley   +1 more source

Block Copolymers From δ‐Tetradecalactone and Lactide: Synthesis, Self‐Assembly, and Ready Biodegradation Test

open access: yesMacromolecular Chemistry and Physics, Volume 227, Issue 3, 16 February 2026.
Various new block copolymers of TDL and LA were produced through sequential polymerization. Some of them were shown to self‐assemble in nonpolar media such as isododecane, with particle formation. Their biodegradability was evaluated under OECD 301F conditions, and they can be slowly biodegraded only for short PLA blocks.
Peter McMichael   +4 more
wiley   +1 more source

A PERENE E IRRENUNCIÁVEL TAREFA DE UMA TEOLOGIA LIBERTADORA

open access: yesPerspectiva Teológica, 2016
“A teologia da libertação segue viva – e isto é muito importante –, e estou praticamente seguro disto, como um movimento irreversível e que não vai ser desterrado jamais da Igreja latino-americana.
Eugenio Rivas, Sinivaldo Silva Tavares
doaj   +1 more source

Excess noise in Pb(1-x)Sn(x)Se semiconductor lasers [PDF]

open access: yes
The noise characteristics of the TDL were studied for frequencies less than 20 kHz. For heterodyne applications, the high frequency ( 1 MHz) characteristics are also important.
Harward, C. N., Sidney, B. D.
core   +1 more source

Home - About - Disclaimer - Privacy