Results 101 to 110 of about 36,668 (230)

Caracterización morfohistológica de frutos en especies argentinas de Lepechinia (Lamiaceae-Nepetoideae-Mentheae)

open access: yesBonplandia, 2013
Como parte de un trabajo integral en el cual se analizan los frutos de todas las especies nativas de Lamiaceae de Argentina, se realizó un estudio de LepechiniaWilld. (Lamiaceae-NepetoideaeMentheae).
Melina Scandaliaris, Gloria E. Barboza
doaj  

The Members of the European Economic Advisory Group at CESifo 2002 [PDF]

open access: yes
Authors of the Report on the European Economy ...
Giancarlo Corsetti   +6 more
core  

Absorción de nutrientes a través de la hoja

open access: yesUniciencia, 2013
La fertilización foliar es una práctica efectiva para la corrección de deficiencias nutricionales en plantas que se encuentran bajo condiciones de estrés o en suelos con baja disponibilidad de nutrientes.
Ritma Giordana Murillo Castillo   +2 more
doaj  

Insecticidal activity of a Melinis minutiflora grass extract on Stomoxys calcitrans flies Actividad insecticida de un extracto del pasto Melinis minutiflora sobre moscas Stomoxys calcitrans Atividade inseticida do extrato do pasto Melinis minutiflora sobre a mosca Stomoxys calcitrans

open access: yesRevista Colombiana de Ciencias Pecuarias, 2011
Several extraction methods were utilized to study the insecticidal activity of a Melinis minutiflora grass extract. Four concentrations (10, 20, 40, 80%) of the product which had the highest yield (i.e., a wax-free hexane extract) were tested to ...
Flor A Tobón
doaj  

A subset of conserved phagocytic genes are likely used for the intracellular theft of cnidarian stinging organelles in nudibranch gastropods. [PDF]

open access: yesEvodevo
Goodheart JA   +7 more
europepmc   +1 more source

Nudibranch color diversity shares a common physical basis in guanine photonic structure 'pixels'. [PDF]

open access: yesProc Natl Acad Sci U S A
Humphrey S   +8 more
europepmc   +1 more source

A Note on Revenue Maximization and Efficiency in Multi-Object Auctions [PDF]

open access: yes
We consider an auction with risk neutral agents having independent private valuations for several heterogenous objects. Most of the literature on revenue-maximizing auctions has focused on the sale of one good or on the sale of several identical units ...
Jehiel, Phillipe, Moldovanu, Benny
core  

Severe fetal anaemia caused by congenital cytomegalovirus infection. [PDF]

open access: yesBMJ Case Rep, 2021
Salazar-Sanchez C   +3 more
europepmc   +1 more source

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