Results 51 to 60 of about 16,697 (227)

The cuticle micromorphology of extant and fossil plants as indicator of environmental conditions. A pioneer study on the influence of volcanic gases on the cuticle structure in extant plants [PDF]

open access: yes, 2011
The leaves of many tracheophytes are covered with a cuticle, an extracellular membrane covering aerial organs of plants. The gas exchanges between the plant and the surrounding atmosphere are mediated by the cuticle; its acts as the main barrier to air ...
Bartiromo, Antonello
core   +1 more source

MICROMORPHOLOGICAL AND CHEMICAL ASPECTS OF SOME LICHENIZED FUNGI SPECIES [PDF]

open access: yesJournal of Plant Development, 2012
At present, lichenized fungi are used in biomonitoring studies of air quality, being good receptors in the climate change. This paper aims to investigate surface micromorphology of Xanthoria parietina and Phaeophyscia orbicularis species (Lecanoromycetes,
PÎNDARU DIANA-MIHAELA   +3 more
doaj  

Morphological and Genetic Characteristics of Sophora secundiflora and Sophora tomentosa (Fabaceae) cultivated in Egypt [PDF]

open access: yesTaeckholmia, 2019
Genus Sophora L.  belonging to family Fabaceae comprises about 80 species. It is a heterogeneous genus, ranging from tall trees to small, herbaceous plants. Morphological and genetic characteristics of two Sophora species, viz. S.
Mohammed Elshanawany   +4 more
doaj   +1 more source

ALD Derived Li2O Layer Stabilizing Solid Electrolyte Interphase of Silicon/Carbon Anodes for Lithium Storage

open access: yesCarbon Energy, EarlyView.
A durable solid electrolyte interphase (SEI) is essential for mitigating the mechanical fracture and interfacial instability of silicon anodes under strong electrochemical‐mechanical coupling. Herein, a uniform Li2O layer was accurately deposited on the Si/C composites to regulate the growth characteristics of SEI.
Ming Li   +17 more
wiley   +1 more source

Callistosporium pinicola (Basidiomycota), a fungus species new to Poland

open access: yesActa Mycologica, 2014
Basidiomata of Callistosporium pinicola were collected in years 2012–2013, on strongly decayed fallen trunks of Picea abies and Abies alba on two remote sites, localized in North-eastern and southern Poland.
Marek Halama, Ryszard Rutkowski
doaj   +1 more source

MICROMORPHOLOGY AND PHYTOCHEMICAL SCREENING OF OPUNTIA LITTORALIS ENGLEM. CLADODES [PDF]

open access: yesEgyptian Journal of Desert Research, 2017
The present study was conducted to investigate the micromorphological structure and phytochemical constituents of Opuntia littoralis stem (cladodes) growing at the western Mediterranean coast of Egypt.
Tarek Galal   +4 more
doaj   +1 more source

Flexible Phase Change Bandage Incorporated With Zeolite for Temperature‐Controlled Wound Hemostasis

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A novel flexible hemostatic phase change bandage (HPB) was designed and constructed through chemical cross‐linking and electrospinning to mitigate thermal injury and broaden the application of PCMs in the medical field. Furthermore, the flexible HPB shows thermal stability, strong mechanical strength, excellent infiltration, and reliable thermal ...
Xinyu Zhang   +8 more
wiley   +1 more source

Tráfego de máquinas agrícolas e alterações de bioporos em área sob pomar de laranja Agricultural machinery traffic and alterations in biopores under an orange orchard

open access: yesRevista Brasileira de Ciência do Solo, 2005
O estudo micromorfológico permite observar detalhadamente todas as modificações causadas na estrutura e no espaço poroso do solo, impostas pelo cultivo e pelo tráfego de máquinas agrícolas.
Herdjania Veras de Lima   +5 more
doaj   +1 more source

Liquid‐Mediated Kinetically Controlled Synthesis of Porous Carbon with Homogeneous Graphitic Networks for High‐Rate and High‐Loading Organic Supercapacitor

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Liquid‐mediated kinetic control reconstructs a “rigid–flexible” carbon precursor into homogeneously graphitized porous carbon. The resulting porous structure and homogeneous graphitic network accelerate ion/electron transport, enabling superior performance in high‐rate and high‐loading organic supercapacitors.
Boran Zhang   +8 more
wiley   +1 more source

Sedimentation and pedogenic features in a clay deposit in Quadrilátero Ferrífero, Minas Gerais, Brazil

open access: yesAnais da Academia Brasileira de Ciências, 2004
The clay deposit of Caxambu Hill occurs in a NW/SE oriented graben originated by syntectonic sedimentation during Cenozoic. Four facies were identified (fragmentary, nodular, massive and friable) and their differentiation is related to gravity mass-flow ...
Maria-do-Carmo Santos   +1 more
doaj   +1 more source

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