Results 61 to 70 of about 140,534 (216)

Report of the Scientific Committee of the Spanish Agency for Food Safety and Nutrition (AESAN) on the conservation conditions of foods made with eggs or egg products in retail establishments

open access: yesFood Risk Assess Europe, Volume 4, Issue 2, April 2026.
Abstract Royal Decree 1021/2022, which regulates certain hygiene requirements for the production and marketing of foodstuffs in retail establishments, establishes that, in retail establishments, food made with raw egg subjected to heat treatment where a temperature equal to or greater than 70°C is reached for 2 seconds in the centre of the product or ...
Antonio Valero Díaz   +6 more
wiley   +1 more source

Pengembangan Media Animasi Menggunakan Adobe Flash CS5 Untuk Materi Pembelajaran Siklus Hidrologi Pada Mata Pelajaran Geografi Kelas X-IS Sekolah Menengah Atas (SMA) [PDF]

open access: yes, 2016
Recenty, technology has experienced very fast developments, one of them is in the educational field. A teacher as a person who manage the learning activities must be able to use the technology to design and develop media in the learning process.
Andino, Mohammad Pandu
core  

Crystal structure and charge distribution of pyrazine: effects of extinction, thermal diffuse scattering and series termination [PDF]

open access: yes, 1976
The crystal structure and electronic charge distribution of pyrazine (1,4-diazabenzene) has been determined at 184 K by X-ray methods. The structural results of Wheatley [Acta Cryst. (1957), 10, 182-187] have been confirmed. A clear indication of bonding
Feil, D., Harkema, S., With, G. de
core   +3 more sources

Invernadero andino

open access: yes, 2022
Fil: Ruiz Cortéz, Leandro Alberto. Instituto Nacional de Tecnología Agropecuaria (INTA). Estación Experimental Agropecuaria San Juan; Argentina.
openaire   +1 more source

The Capability to Reduce Inequality via STEM Occupations: The Case of Ecuador

open access: yesPoverty &Public Policy, Volume 18, Issue 1, March 2026.
ABSTRACT This study examines the relationship between labor income inequality, higher education, and STEM occupations in Ecuador from 2009 to 2013 and from 2014 to 2019, considering techniques, degrees, and postgraduate education. It analyzes the “composition effect” and the “structural effect” using the recentered influence function (RIF).
Susana Herrero Olarte   +3 more
wiley   +1 more source

A DYNAMIC IMPORT DEMAND ANALYSIS OF HONDURAN COFFEE [PDF]

open access: yes
The responsiveness of import demand for Honduran coffee to changing economic environments in its main trading partners was studied. Estimation included Johansen cointegration analysis and VAR models with Monte Carlo simulated error bands.
Andino, Jose, Kennedy, P. Lynn
core   +1 more source

Ecology of bryophytes along altitudinal and latitudinal gradients in Chile [PDF]

open access: yes, 2002
The bryophyte vegetation in twenty-eight hectare plots in forests of S-Chile between 38° and 42°S and sea level and the forest line has been studied. Since bryophytes are fully dependend on atmospheric water and nutrient supply, they are good indicators ...
Frahm, Jan-Peter
core  

Study and rehabilitation of some endemic Argentinian taxa in the genus Viola L. (Violaceae), and lectotypification of a Peruvian species Estudio y rehabilitación de algunos taxones endémicos argentinos en el género Viola L. (Violaceae), y lectotipificación de una especie peruana

open access: yesGayana: Botanica, 2011
Taxa of Viola sect. Andinium are detailed. W. Becker described new violas collected by H.F. Comber in 1925-1926. Sixty years later R.A. Rossow treated them in Flora Patagonica.
JOHN M WATSON, ANA R FLORES
doaj  

Leaf Litter Decomposition in the Tropics Dynamically Recovers Following Experimental Disturbance Across Temporal Scales

open access: yesBiotropica, Volume 58, Issue 2, March 2026.
Litter decomposition by arthropods and microbes is a key ecosystem process in tropical forests, yet its response to disturbance and forest regeneration remains poorly understood. To investigate decomposition dynamics across forest succession, we conducted a space‐for‐time study in the Ecuadorian lowland Chocó spanning active cacao plantations and ...
Arianna Tartara   +11 more
wiley   +1 more source

THE IMPACT OF BRAZIL AND ARGENTINA'S CURRENCY DEVALUATION ON U.S. SOYBEAN TRADE [PDF]

open access: yes
We analyzed the effects of Brazil and Argentinas currency devaluation on the U.S. soybean import demand in major importing countries. Results indicate that nominal exchange rates between the United States and importers affect the U.S.
Andino, Jose, Koo, Won W., Mulik, Kranti
core   +1 more source

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