نتایج جستجو برای: rhino

تعداد نتایج: 1375  

2016
Timothy C. Haas Sam M. Ferreira

The onslaught on the World's wildlife continues despite numerous initiatives aimed at curbing it. We build a model that integrates rhino horn trade with rhino population dynamics in order to evaluate the impact of various management policies on rhino sustainability. In our model, an agent-based sub-model of horn trade from the poaching event up through a purchase of rhino horn in Asia impacts r...

Journal: :Theriogenology 2010
T L Roth M A Stoops T R Robeck R L Ball B A Wolfe M V Finnegan J K O'Brien

The objective was to determine if seminal alkaline phosphatase (ALP) can serve as an indicator of true ejaculation in the rhinoceros. Concentrations of ALP activity were determined in seminal fractions collected from African black rhinos (Diceros bicornis), an African white rhino (Ceratotherium simum), and an Indian rhino (Rhinoceros unicornis) during electroejaculation. In addition, seminal fr...

Journal: :Cell 2014
Zhao Zhang Jie Wang Nadine Schultz Fan Zhang Swapnil S. Parhad Shikui Tu Thom Vreven Phillip D. Zamore Zhiping Weng William E. Theurkauf

piRNAs guide an adaptive genome defense system that silences transposons during germline development. The Drosophila HP1 homolog Rhino is required for germline piRNA production. We show that Rhino binds specifically to the heterochromatic clusters that produce piRNA precursors, and that binding directly correlates with piRNA production. Rhino colocalizes to germline nuclear foci with Rai1/DXO-r...

Journal: :AI Magazine 1995
Joachim M. Buhmann Wolfram Burgard Armin B. Cremers Dieter Fox Thomas Hofmann Frank E. Schneider Jiannis Strikos Sebastian Thrun

RHINO was the University of Bonn’s entry in the 1994 AAAI Robot Competition and Exhibition. RHINO is a mobile robot designed for indoor navigation and manipulation tasks. The general scientific goal of the RHINO project is the development and the analysis of autonomous and complex learning systems. This paper briefly describes the major components of the RHINO control software as they were exhi...

2015
Bowen Yu Ying Huang

piRNAs (PIWI-interacting RNAs), which are generally 24–32 nucleotides in length, are defined by their specific association to the PIWI subfamily of AGO/ PIWI family proteins. piRNAs are mainly made in animal gonads, and are essential to silence transposons during germline development [1]. In Drosophila, the genomic regions that transcribe piRNA precursors are named as piRNA clusters. The primar...

2015
Anahi Yanez Marcela Soria Susana De Barayazarra Nancy Recuero Edgardo Jares Carlos Bueno

Results Total 152 patients were included and their average age (SD) were 66.83 years (6.52), 73% women, 78% Caucasian and 22% Hispanic. Arterial hypertension was the most frequent comorbidity (27%), followed by chronic rhino sinusitis (14%), RGE (10%), diabetes (5%) and obesity (5%). Other comorbidities were also searched, but they were only found in a few patients, such as eosinophilia esophag...

1997
Yasushi Saito Brian Bershad

This paper describes Rhino, a transactional memory service implemented on top of the SPIN operating system. Rhino is implemented as an extension that runs in SPIN kernel's address space. We discuss how the extension structure of Rhino can solve performance problems previously unavoidable in traditional systems, and we quantify its bene ts. We also introduce three alternative bu er management sc...

2011
Alireza Mohebbi Hesam Jahandideh Ali Amini Harandi

Rhino-orbital-cerebral zygomycosis afflicts primarily diabetics and immunocompromised individual, but can also occur in normal hosts rarely. We here presented an interesting case of facial nerve palsy and multiple cold abscesses of neck due to rhino-orbital-cerebral zygomycosis in an otherwise healthy man. Although some reports of facial nerve paralysis in conjunction with rhino-orbital-cerebra...

2012
Sam M. Ferreira Judith M. Botha Megan C. Emmett

White rhinoceros (rhinos) is a keystone conservation species and also provides revenue for protection agencies. Restoring or mimicking the outcomes of impeded ecological processes allows reconciliation of biodiversity and financial objectives. We evaluate the consequences of white rhino management removal, and in recent times, poaching, on population persistence, regional conservation outcomes ...

Journal: :POLÊM!CA 2017

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