Results 101 to 110 of about 2,667 (289)

La evolución de los animales. IV

open access: yesRevista del Museo de La Plata
Los Anuros (sapos y ranas), en su edad adulta, no tienen cola; pero durante su desarrollo se parecen á los Peces. La región caudal, ó urosoma, es larga y comprimida, y la respiración se efectúa por medio de branquias externas. Después de su metamorfosis,
Matías Ramos Mexía
doaj  

Una segunda especie del género Gastrotheca Fitzinger en Argentina

open access: yesActa Zoológica Lilloana, 1969
* Nota del E.W: falta la página con el resumen.
R. F. Laurent
doaj  

DENSITY AND SURVIVAL OF RANA ARVALIS AND RANA TEMPORARIA

open access: yes, 1984
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

PLAZUELA DE LAS RANAS [Material gráfico] [PDF]

open access: yes, 1927
POSTAL DE MONUMENTO EN LA PLAZUELA CON ESTANQUE DE LAS RANAS PLAZA HURTADO DE MENDOZACopia digital. Madrid : Ministerio de Educación, Cultura y Deporte.
Baeza Carrillo, Marcos, 1858-1915
core  

Effects of Microplastic Pollution on Growth, Photosynthesis, and Nutritional Composition of Maize (Zea mays L.)

open access: yesJournal of Plant Nutrition and Soil Science, EarlyView.
ABSTRACT Background Microplastic (MP) contamination in agroecosystems is an increasingly recognized environmental concern, whereas its polymer‐specific impacts on plant growth and nutritional composition remain poorly understood. Aim Our study aimed to evaluate how polymer type and concentration of MPs directly affect plant growth, physiological traits,
Rana Roy, Karl Hermann Mühling
wiley   +1 more source

[Ranas y saltamonte]

open access: yes
1 dibujo sobre papel; 134 x 205. Tinta. Papel. - Boceto en el que aparecen dos ranas y un saltamontes.
Unamuno, Miguel de, 1864-1936
core  

Normal cholestanol in a genetically confirmed cerebrotendious xanthomatosis case presenting as neonatal jaundice

open access: yesJPGN Reports, EarlyView.
Abstract Cerebrotendinous xanthomatosis (CTX) is a treatable genetic disorder associated with deficiency of the sterol 27‐hydroxylase enzyme (CYP27A1), important in bile acid synthesis. CTX may present in the newborn period as hepatic jaundice/cholestasis, that can resolve or can progress to fatal liver disease.
Andrea E. DeBarber   +3 more
wiley   +1 more source

Unlocking Business Success: How Networking and Branding Capabilities Drive Performance Through Product Innovativeness

open access: yesStrategic Change, EarlyView.
ABSTRACT In today's fast‐paced market, developing innovative products with significant advantages over existing alternatives is essential for a strong market presence. This study, based on the resource‐based and dynamic capability view, examines how market and technological innovativeness contribute to differentiation advantage and improved business ...
Farbod Fakhreddin, Pantea Foroudi
wiley   +1 more source

Revealing New Aspects of Digital Transformation: The Effects of Digital Transformation on Work Engagement and Proactive Behavior

open access: yesStrategic Change, EarlyView.
ABSTRACT This study explores the direct and indirect effects of digital transformation (DT) promotion and digital transformational leadership (DTL) on work engagement (WE) and proactive behavior (PB). For many firms, DT requires a change from existing business strategies.
Tomoharu Mukaidaira, Hidenori Sato
wiley   +1 more source

Traguntía [Dos ranas y un pájaro muerto]

open access: yes, 1898
1 dibujo sobre papel; 119 x 172. Tinta y lápiz negro. Papel. - Dibujo de un pájaro muerto y boceto de dos ranas.
Unamuno, Miguel de, 1864-1936
core  

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