Results 61 to 70 of about 246,241 (273)
Caracterização de Puccinia hemerocallidis causadora do primeiro surto de ferrugem de lírio-de-um-dia na Europa [PDF]
Daylily (Hemerocallis spp.) is an ornamental plant widely used in gardens. Daylily rust, caused by the fungus Puccinia hemerocallidis, has disseminated through all continents only in the 21th century, except in Europe, where it has been considered a ...
Carvalho, Rita +4 more
core +1 more source
Abstract The Upper Cretaceous São José do Rio Preto Formation (Bauru Group, southeastern Brazil) has yielded a fragmentary but taxonomically diverse record of titanosaur sauropods, although elements from cervical series remain scarce. Here, we describe a nearly complete sauropod axis from the Vila Ventura Paleontological Area, representing an uncommon ...
Bruno A. Navarro +7 more
wiley +1 more source
Editorial V.13, n.31, setembro/dezembro de 2011
Maurício Fernandes ...
Maurício Fernandes Pereira
doaj
Competitive Advantage and its Measurement; A Case Study of Iran's Methanol Products [PDF]
The competitiveness assessment of products for a country can be done by measuring advantage indicators. The concept of advantage in international trade, has been developed in accordance with circumstances, meanwhile the measurement indicators of ...
Seyed Shamseddin Hosseini +1 more
doaj
On the existence of a connected component of a graph
We study the reverse mathematics and computability of countable graph theory, obtaining the following results. The principle that every countable graph has a connected component is equivalent to $\mathsf{ACA}_0$ over $\mathsf{RCA}_0$.
Gura, Kirill +2 more
core +1 more source
ABSTRACT Rolling‐circle amplification (RCA) is a completely synthetic and rapid mechanism for scaling‐up bulk DNA that eliminates requirements for large‐scale bacterial fermentation. Several reports have described the surprising ability of large unprocessed (hyperbranched) rolling circle‐amplified DNA (RCA DNA) to effectively transfect cultured cells ...
Evelina Loghin +8 more
wiley +1 more source
Explaining Zimbabwe’s Survival Against Sanctions (1997-2017): A Resilience Perspective
International economic sanctions (IES) were imposed on Zimbabwe by Western sanctions-imposing nations (SINs) from 1997, when President Mugabe was still in power.
Justin Itayi Mujaji
doaj +1 more source
Revealed comparative advantages in the services trade of the United States, the European Union and Japan : what do they tell us?. [PDF]
The paper argues that measuring revealed comparative advantages (RCA) in international trade in services cannot be straightforwardly compared to RCA in trade in goods.
Langhammer, Rolf J.
core
Efeito da pré-molhagem do agregado nas propriedades das argamassas com agregado reciclado deconcreto e agregado leve [PDF]
This paper examines the suitability of partially replacing natural aggregate, sand, (NA) with recycled concrete aggregate (RCA) or lightweight aggregate (LWA) in mortars, under the hypothesis that pre-wetting aggregates would produce improvement in ...
Aponte Hernández, Diego Fernando +3 more
core +4 more sources

