Results 51 to 60 of about 7,139 (201)

First Evidence for Ozonido‐TMC Complexes of Iron and Cobalt

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 37, 7 September 2026.
Reaction of ozone with iron(II) complexes [(TMC)Fe(OTf)]BArF, [(D12‐TMC)Fe(OTf)]BArF, and cobalt(II) complexes [(TMC)Co(OTf)]BArF, [(D12‐TMC)Co(X)]BArF (X = OTf, F) gives ozonido and oxido complexes at temperatures as low as –155°C in a 4:1 mixture of 2‐Me‐THF and THF. ABSTRACT We present compelling evidence for the first Fe‐ and Co‐ozonido complexes: [
Stefan Schaub   +14 more
wiley   +1 more source

Simulated annealing for texture segmentation with Markov models

open access: yes, 1989
Date of Conference: 10-12 April 1989Conference Name: International Workshop on Industrial Applications of Machine Intelligence and Vision, MIV 1989Binary textured images are segmented into regions of different textures.
Yalabık, N., Yalabık, M. Cemal
core   +1 more source

EFECTO DE LA MADURACIÓN in vitro DE OOCITOS BOVINOS CON SUERO FETAL BOVINO SOBRE SU ACTIVIDAD MITOCONDRIAL POST-DESVITRIFICACIÓN [PDF]

open access: yesRevista Mvz Cordoba, 2009
Objetivo. Evaluar el efecto de la maduración in vitro (MIV) con suero fetal bovino (SFB) sobre la actividad mitocondrial (potencial de membrana) de oocitos bovinos desvitrificados. Materiales y métodos. Se recolectaron oocitos bovinos a partir de ovarios
Neil Vásquez, Giovanni Restrepo B
doaj  

HIV/AIDS in South Africa: A case of failed responses because of stigmatization, discrimination and morality, 1983-1994

open access: yesContree, 1999
Die artikel ondersoek die aard van stigmatisering, diskriminasie en moraliteit in die SuidAfrikaanse samelewing nadat MIV/VIGS ook hier sy verskyning gemaak het.
Louis Grundlingh
doaj   +1 more source

Molybdenum‐95 Nuclear Magnetic Resonance Signatures of Molybdenum–Imido Olefin Metathesis Pre‐Catalysts

open access: yesHelvetica Chimica Acta, Volume 109, Issue 9, September 2026.
95Mo isotropic shifts provide information about the electronic effect of imido in Mo‐based olefn metathesis pre‐catalyst. ABSTRACT Imido ligands strongly influence high‐valent molybdenum olefin‐metathesis catalysts, yet their electronic impact remains difficult to quantify. Here, a series of Mo(VI)(NAr)Cl2(OtBuF9)2 pre‐catalysts is investigated by 95Mo
Jérémy Roudin   +5 more
wiley   +1 more source

MIV-150-containing intravaginal rings protect macaque vaginal explants against SHIV-RT infection

open access: yes, 2014
Recent studies demonstrated that intravaginal rings (IVRs) containing 100 mg of the nonnucleoside reverse transcriptase inhibitor (NNRTI) MIV-150 significantly protect macaques against a chimeric simian-human immunodeficiency virus that expresses the HIV-
Rodriguez, Aixa   +13 more
core   +1 more source

Refugees’ perceptions regarding HIV and AIDS in Ba-Phalaborwa Municipality in Limpopo Province

open access: yesHealth SA Gesondheid: Journal of Interdisciplinary Health Sciences, 2014
Background: Human Immunodeficiency Virus and Acquired Immune Deficiency Syndrome (HIV and AIDS) remain a serious threat to population health and economic well-being of individuals in conflict societies. Sub-Saharan Africa (SSA) is overwhelmingly affected
Elizabeth Nkwinika   +3 more
doaj   +1 more source

Meningioma intraventricular: características clínicas e imagenológicas

open access: yesRevista Ciencias Biomédicas, 2020
Introducción: los meningiomas intraventriculares (MIV) son poco frecuentes. Representan solamente del 0.5-3.0% de todos los meningiomas. Sus manifestaciones clínicas pueden ser tardías y generar hidrocefalia obstructiva, que puede amenazar la vida del ...
Javier Segovia Fuentes   +2 more
doaj   +1 more source

Hermit beetle (Osmoderma barnabita) habitat selection and movement are shaped by tree microhabitat availability in Eastern Romanian Carpathians

open access: yesInsect Conservation and Diversity, Volume 19, Issue 5, Page 1015-1030, September 2026.
We conducted the first radio‐tracking study on Osmoderma barnabita to examine the movement ecology and habitat selection in the Eastern Carpathians. A female recorded the longest movement distance and had larger home ranges than males. It showed a preference for Quercus petraea, with wood mould cavities and DBH as key predictors.
Marian D. Mirea   +6 more
wiley   +1 more source

Die verband tussen tydsperspektief en MIV/Vigs-risiko onder universiteitsstudente

open access: yes, 2003
English: This study was undertaken to investigate and establish the relation between time-perspective (present and future time-perspective) and HIV/Aids risk for divergent cultures (black and white) and gender groups (male and female) among university ...
Erasmus, Marliaan
core   +2 more sources

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