Results 51 to 60 of about 10,506 (263)

NEW DASYCLADAL ALGAE FROM THE ANISIAN (MIDDLE TRIASSIC) OF LIKA (CROATIA)

open access: yesRudarsko-geološko-naftni Zbornik
Two new species of dasycladal algae are described from the Anisian limestones of the Lika region in Croatia. Griphoporella? speleoluka n. sp. is characterized by very small cylindrical thallus and vesiculiform laterals arranged in close whorls.
Tonći Grgasović
doaj   +1 more source

Dermatoglyphic patterns in patients of bronchial asthma a qualitative study [PDF]

open access: yesInternational Journal of Biological and Medical Research, 2011
Background The present study was carried out to correlate the dermatoglyphic patterns in patients of bronchial asthma. Methods Dermatoglyphic prints were obtained from both hands of 57 patients of bronchial asthma and 57 first degree relatives of these ...
Amrut A. Mahajan, K K Gour , AE Thakare
doaj  

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

Działanie różnych dawek herbicydów z grupy regulatorów wzrostu i pochodnych sulfonylomocznika na Galium aparine i Stellaria media w zależności od fazy rozwojowej

open access: yesAgronomy Science, 2007
Two series of greenhouse experiments to evaluate the activity of different herbicide doses at various growth stages of Galium aparine and Stellaria media were carried out. Herbicide were applied when Galium aparine was at the following growth stages: 1–2
KRZYSZTOF DOMARADZKI, RENATA KIELOCH
doaj  

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

The World on a Whorl: Considerations on Aztec Spindle Whorl Iconography

open access: yesZea Books, 2017
An unpublished collection of Aztec (Late Postclassic central Mexico, ca. 1400-1520) spindle whorls (totaling 33 items) with rich iconographic embellishment is the focus of this paper, which will discuss a set of recurring iconographic themes, such as the ’sun disk’, ’eagles’, ’jade disks or chalchihuites’ and ’cloud-scrolls’, on the ...
openaire   +3 more sources

Electrically Induced Phase Transition and Synaptic Functionality in MoTe2/Graphene Memristors

open access: yesAdvanced Functional Materials, EarlyView.
An electrically induced reversible 2H ↔ 1T′ phase transition is demonstrated in a vertical Au/Ti/MoTe2/graphene memristor with a laterally contacted graphene electrode. Resistive switching proceeds through a compositionally invariant amorphous/2H ↔ amorphous/1T′ transformation, in which a self‐formed amorphous MoTe2 interfacial region is proposed to ...
Chien‐Hua Wang   +7 more
wiley   +1 more source

An Overview of Fingerprint Patterns among Students of Gandaki Medical College, Pokhara, Nepal

open access: yesJournal of Gandaki Medical College, 2019
Introduction: Fingerprint system of positive identification is based on the principle that the arrangement and distribution of fingerprint re­mains constant and persists throughout life and that the patterns of no two hands resemble each other ...
N Hirachan, R Shrestha, S Koju, D Limbu
doaj   +1 more source

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

Two New Species of Calcareous Algae (Dasycladaceae) from the Upper Dogger of Southern Dalmatia (Croatia)

open access: yesGeologia Croatica, 2010
Two new species of calcareous algae (Dasycladaceae) are described.One - Salpingoporella croatica n. sp. -is characterized by a clyindricalskeleton and undivided, phloiophorous to partly vesiculiferousrarnifications, arranged in whorls. The other species-
Branko Sokač
doaj   +1 more source

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