نتایج جستجو برای: venti
تعداد نتایج: 110 فیلتر نتایج به سال:
L’immagine di Frida Kahlo è ormai da tempo un’icona universale. Nondimeno la biografia dell’artista, altrettanto nota, sembra capace toccare le corde più intime dell’animo umano ed tanto ricca generare continue riscritture e reinterpretazioni. In particolare, rileviamo persistenza del personaggio della sua inconfondibile immagine negli albi illustrati, nei quali, oltre alla passione dell’arte, ...
Ventilatory capacity was measured before and after exposure to high concentrations of wheat dust in 24 men, i8 of whom were similarly studied while working with calcium phosphate rock. Changes in venti-latory capacity were examined in relation to respiratory symptoms as commonly elicited in occupational surveys, and to the presence or absence of a productive cough on request and under observati...
High concentrations ofCO₂ levels are significantly present in closed environments that do not have proper venti-lation. Such high generate negative health con-sequences such as dizziness, headaches and various respiratory problems. For this reason, the design implementation of a low-costCO₂ monitoring control prototype is proposed to optimize ventilation spaces. The parameters device measures c...
The objective of the study was to investigate the in-vivo anti-tumour activity of Spica prunellae extract, and to preliminarily explore the possible mechanism of in-vivo anti-tumour effect of Spica prunellae extract. Tumour inhibition rate and tumour apoptosis-related protein status were determined using the mice model of transplanted T lymphoma cell EL-4 tumour, and by immunohistochemical meth...
Seed production is an important element of weed population dynamics, and persistence relies upon the soil seed bank. In 2017 2018, we studied relationship between aboveground dry biomass common species their production. Weeds were selected randomly in fields, surrounded plants with a porous net to collect shed seeds during growth season. Just before crop harvest, weeds harvested, plants’ weight...
Le Dieci paradosse degli Accademici Intronati , 1564, è un volume ancora poco noto in cui venti membri dell’accademia senese disputano a coppie su diverse questioni di grande interesse nel Cinquecento, servendosi della tecnica del serio ludere . Quest’opera illustra maniera approfondita le idee accademici senesi che erano ampiamente accettate dall’alta società luogo e, particolare, dalle donne ...
In 1985–2002 thirteen weeds resistant to atrazine were selected by a repeated application of triazine herbicides on arable land, in orchards, non-agricultural land and at railways in the Czech Republic. Recently Digitaria sanguinalis biotypes resistant to atrazine have been found at three railway junctions. Long-lasting application of the active ingredient imazapyr at railways caused selection ...
article questioning the use of supplemental oxygen in medical emergencies. ey raise the issue that although high-dose oxygen is the initial management for many conditions, data that hyperoxia may produce harmful eff ects continue to accumulate [1,2]. Additional to the poorer outcomes presented by the authors [1], increased mortality and morbidity are also seen in traumatic brain injury, asphyxi...

 Honduras reportó dos primeros casos de enfermedad por coronavirus (COVID19) el 11 marzo del 2020, actualmente reporta un total 46,365 confirmados con 1,465 fallecidos que estiman una tasa letalidad 3.16%, es esto se ha cuestionado si la infección virus inmunodeficiencia humana (VIH) incrementa riesgo contagio y severidad COVID-19 debido a su inmunosupresión. En presente estudio incluyero...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید