Results 51 to 60 of about 411,907 (214)

Tree resources Of Katerniaghat Wildlife Sanctuary, Uttar Pradesh, India with especial emphasis on conservation status, phenology and economic values

open access: yesInternational Journal of Environment, 2014
Uttar Pradesh, one of the most populated states of India along international border of Nepal, contributes only about 3% of total forest & tree cover of the country as the major parts of the area is covered by agriculture lands and human populations ...
Lal Babu Chaudhary   +6 more
doaj   +1 more source

Reduced Variability in Threshold Switches Using Heterostructures of SiOx and Vertically Aligned MoS2

open access: yesAdvanced Electronic Materials, EarlyView.
Heterostructures of SiOx and vertically aligned MoS2 exhibit reliable threshold switching by guiding Ag ion migration through van der Waals gaps. Compared to SiOx‐only devices, these heterostructures demonstrate higher switching voltages, faster switching speeds, and reduced variability.
Jimin Lee   +9 more
wiley   +1 more source

Evaluating the Bioactivity of a Novel Broad-Spectrum Antimicrobial Peptide Brevinin-1GHa from the Frog Skin Secretion of Hylarana guentheri and Its Analogues [PDF]

open access: yes, 2018
Many antimicrobial peptides (AMPs) have been identified from the skin secretion of the frog Hylarana guentheri (H.guentheri), including Temporin, Brevinin-1, and Brevinin-2.
Bian, Huimin   +7 more
core   +1 more source

The Role of Certifications in Improving Household Food Security Among Peruvian Farmers

open access: yesAgribusiness, EarlyView.
ABSTRACT Achieving global food security requires sustainable transformations in agri‐food systems. Voluntary Sustainability Standards (VSS) such as Organic and Fairtrade aim to internalize certain social and environmental costs while promoting more equitable value distribution, improved market access, and sustainable production practices.
Lisa‐Marie Schulte, Awudu Abdulai
wiley   +1 more source

Immunchemische Untersuchungen an Laubfrosch-Laich: Vergleichende Untersuchungen an Rana temporaria, Rana arvalis, Rana dalmatina und Rana latastei

open access: yesJournal of Zoological Systematics and Evolutionary Research, 2009
Zusammenfassung Laich von vier Braunfroscharten (Rana temporaria, R.arvalis, R. dalmatina, R.latastei) wurde auf blutgruppenaktive Substanzen untersucht. Anhand der vorgefundenen Reaktionsmuster lieβen sich die vier untersuchten Arten unterscheiden. R. dalmatina und R. latastei, zwei sehr ahnliche Arten, reagierten zwar unterschiedlich, zeigten aber
Von H. Kothbauer, H. Schenkel-Brunner
openaire   +1 more source

Compact Modeling of Volatile‐Switching Electrochemical Metallization Memory Cells by Means of the Electromotive Force

open access: yesAdvanced Intelligent Systems, EarlyView.
A volatile‐switching compact model of electrochemical metallization memory cells for neuromorphic architecture is developed and validated by reliable reproduction of device characterization measurements: I−V sweeps, SET kinetics, relaxation dynamics.
Rana Walied Ahmad   +4 more
wiley   +1 more source

Characterisation of major histocompatibility complex class I genes in Japanese Ranidae frogs. [PDF]

open access: yes, 2016
The major histocompatibility complex (MHC) is a key component of adaptive immunity in all jawed vertebrates, and understanding the evolutionary mechanisms that have shaped these genes in amphibians, one of the earliest terrestrial tetrapods, is important.
IGAWA Takeshi   +7 more
core   +2 more sources

Checklist of invasive alien species in CSIR-NBRI Botanic Garden, Lucknow, India [PDF]

open access: yesCommunications in Plant Sciences, 2015
The invasive alien species of CSIR-NBRI Botanic Garden are enumerated and their impact on the surrounding ecosystem are discussed. This study deals with the information on habit, nativity and family of plant species occurring in the area of study.
Shilpi Singh   +2 more
doaj  

Multimaterial Triphasic Scaffold Replicates Enthesis Microenvironment to Modulate Early Cell Responses

open access: yesAdvanced NanoBiomed Research, EarlyView.
A bioinspired triphasic scaffold integrating 3D printed polycaprolactone and electrospun poly(lactic‐co‐glycolic acid) is developed to replicate the organization of the tendon‐to‐bone enthesis. Cyclic mechanical stimulation induces spatially defined cell morphology and lineage‐related gene expression in human mesenchymal stem cells, highlighting the ...
Ginevra Pegollo   +7 more
wiley   +1 more source

Hybridogenesis in Rana esculenta: C-band karyotypes of Rana ridibunda, Rana lessonae and Rana esculenta

open access: yesJournal of Zoological Systematics and Evolutionary Research, 2009
Summary C-banding patterns have been studied in R. ridibunda, R. lessonae and R. esculenta from Austrian waterfrog populations of R. lessonae+R. esculenta, and of pure R. ridibunda populations respectively. A conspiciuous heterochromatic marker band in chromosome no. 11, which is homozygously present in R.
openaire   +1 more source

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