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Mostrando 141 - 160 Resultados de 588 Para Buscar '"circa"', tiempo de consulta: 0.17s Limitar resultados
  1. 141
    por Picasso, Emilio
    Publicado 2000
    “…Il grande anello di collisione elettrone-positrone, il LEP, permette ai fisici di risalire indietro nel tempo e di studiare i fenomeni che sono avvenuti circa un decimo di miliardesimo dopo il Big Bang. …”
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    L'Universo: alla ricerca delle sue origini
  2. 142
    “…The daily variations found in many aspects of physiology are collectively known as circadian rhythm (from “circa” meaning “about” and “dien” meaning “day”). …”
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    Online Artículo Texto
    Possible contribution of chronobiology to cardiovascular health
  3. 143
    por Herrera, Leidi
    Publicado 2014
    “…T. cruzi has existed for circa 150 Ma in the Americas and nearly 10 million people are currently infected. …”
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    Trypanosoma cruzi, the Causal Agent of Chagas Disease: Boundaries between Wild and Domestic Cycles in Venezuela
  4. 144
    por Vicianova, Martina
    Publicado 2015
    “…The first part explores ancient methods recorded circa 1000 B.C. (e.g., God’s judgment in Europe). …”
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    Historical Techniques of Lie Detection
  5. 145
    “…In the first committed reaction of chlorophyll biosynthesis, magnesium chelatase couples ATP hydrolysis to the thermodynamically unfavorable Mg(2+) insertion into protoporphyrin IX (ΔG°′ of circa 25–33 kJ·mol(−1)). We explored the thermodynamic constraints on magnesium chelatase and demonstrate the effect of nucleotide hydrolysis on both the reaction kinetics and thermodynamics. …”
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    The catalytic power of magnesium chelatase: a benchmark for the AAA (+) ATPases
  6. 146
    por Heggie, Vanessa
    Publicado 2016
    “…This article offers a series of case studies of field stations and field laboratories based at high altitudes in the Alps, Himalayas and Antarctica, which have been used by Western scientists (largely physiologists and physicists) from circa 1820 to present. It rejects the common frame for work on such spaces that polarizes a set of generalizations about practices undertaken in ‘the field’ versus ‘the laboratory’. …”
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    Higher and colder: The success and failure of boundaries in high altitude and Antarctic research stations
  7. 147
    por Urselmans, Linda, Phelps, Steve
    Publicado 2018
    “…We argue that this model provides one possible parsimonious explanation of the political landscape circa 2016.…”
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    A Schelling model with adaptive tolerance
  8. 148
    “…Fibre production rate was circa three times higher for solution blow spinning compared to electrospinning for the conditions explored. …”
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    Fabrication and Characterisation of Stimuli Responsive Piezoelectric PVDF and Hydroxyapatite-Filled PVDF Fibrous Membranes
  9. 149
    por Barik, Sailen
    Publicado 2019
    “…The daily periodicity of the Earth’s rotation around the Sun, referred to as circadian (Latin “circa” = about, and “diem” = day), is also mirrored in the behavior and metabolism of living beings. …”
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    Molecular Interactions between Pathogens and the Circadian Clock
  10. 150
    “…Gene expression was measured using a Quantitative Reverse Transcription Polymerase Chain Reaction (qRT-PCR). CircaCompare was used to evaluate the differential rhythmicity between normoxia and IH. …”
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    Intermittent Hypoxia Alters the Circadian Expression of Clock Genes in Mouse Brain and Liver
  11. 151
    por Janssen, Diederik F.
    Publicado 2022
    “…Jacques Dubois’s reading list for medical students, first published circa 1535, ultimately popularized neo-Latin pathologia; it entered the English language, via the French, in 1597.…”
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    From Pathognomicha and Passiologia to Pathologia: concise history of a neologism (1486-1598)
  12. 152
    por Jahangiri, Leila, Ishola, Tala
    Publicado 2022
    “…Neuroblastoma is an extracranial solid tumour of the developing sympathetic nervous system accounting for circa 15% of deaths due to cancer in paediatric patients. …”
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    Exosomes in Neuroblastoma Biology, Diagnosis, and Treatment
  13. 153
    “…Relative to ESCC rates among cohorts born circa 1950, the rates were 81% lower in cohorts born circa 1985 (rate ratio, 0.19; 95%CI: 0.04, 0.96). …”
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    Trends in Esophageal Adenocarcinoma and Esophageal Squamous Cell Carcinoma Incidence in the United States from 1992 to 2019
  14. 154
    por Pallottino, Giovanni Vittorio
    Publicado 2011
    “…L’opera fornisce una trattazione chiara, agile ed essenziale, ma completa, del rumore elettrico, argomento considerato generalmente oscuro e specialistico. Molto più breve (circa 275mila battute) dei testi attualmente disponibili. …”
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    Il rumore elettrico: Dalla fisica alla progettazione
  15. 155
    por Spencer, Peter S
    Publicado 2023
    “…Set in southcentral South Sudan, where nodding syndrome first surfaced circa 1990, an important new study of recent-onset cases of nodding syndrome examined parasitic, bacterial, viral, immune-mediated, metabolic and nutritional factors associated with the brain disease. …”
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    New clues to the elusive aetiology of nodding syndrome
  16. 156
    “…Such topological differences may reflect changes in the distribution of bird species through circa three decades.…”
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    Use of Parsimony Analysis to Identify Areas of Endemism of Chinese Birds: Implications for Conservation and Biogeography
  17. 157
    “…Face-to-face π–π stacking inter­actions between the aromatic rings of 1,10-phenanthroline molecules belonging to adjacent Mn(2) complexes, with an inter­planar separation of circa 3.4 Å, and weak C—H⋯O hydrogen bonds connect the dinuclear units into a three-dimensional supra­molecular framework.…”
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    Tetra­kis(μ-phenoxy­acetato-κ(2) O:O′)bis­[(1,10-phenanthroline-κ(2) N,N′)manganese(II)] methanol hemisolvate
  18. 158
    por Mehra, Sonal, Fritzler, Marvin J.
    Publicado 2014
    “…Autoantibodies directed to chromatin components date back to the discovery of the LE cell and the LE cell phenomenon circa 1950, and subsequent evidence that major components of that reaction were chromatin components and histones in particular. …”
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    The Spectrum of Anti-Chromatin/Nucleosome Autoantibodies: Independent and Interdependent Biomarkers of Disease
  19. 159
    “…We analysed in a quasi-real-time manner circa 80 microgel particles a minute at sample volumes down to a few microliters, achieving a miRNA detection limit of 202 fM in microfluidic flow conditions. …”
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    In-flow real-time detection of spectrally encoded microgels for miRNA absolute quantification
  20. 160
    “…Both the addition of PVA and oven drying induce the appearance of larger pores (circa 1–3 µm in average diameter) in dried BC/PVA membranes. …”
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    Production and Characterization of a New Bacterial Cellulose/Poly(Vinyl Alcohol) Nanocomposite
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