نتایج جستجو برای: 2005 after determining freeze temporal

تعداد نتایج: 2140168  

Journal: :INTERNATIONAL JOURNAL OF INFORMATICS TECHNOLOGIES 2023

Current state of art approaches such as the susceptible-infected-removed model and machine learning models are not optimized for modeling risks individuals effects local restrictions. To improve drawback these approaches, feedback processing framework is proposed where previously accumulated global statistics estimates generated from spatial-temporal data combined to performance prediction. The...

2012
Pieter van Heerden

information about how to manage the extraction socket with regenerative techniques (Barone et al, 2008). This will simplify and lead to more predictable placement of implants in the most ideal position (Cardaropoli, Araújo, Lindhe, 2003; Cardaropoli et al, 2005). The results of a recent study show that acellular dermal matrix (ADM), used as membrane associated with an inorganic bovine-derived h...

Journal: :Plant physiology 1987
Z Zhao X Hu C W Ross

To prepare tissues for analysis of NAD(+), NADH, NADP(+), and NADPH, common practice is to freeze samples in liquid nitrogen, often followed by freeze-drying, before extraction in HCl or NaOH. With cucumber (Cucumis sativus L.) cotyledons, prefreezing in liquid nitrogen or slower freezing to -20 degrees C yielded substantially lower values for NADH and NADPH than obtained from samples homogeniz...

Journal: :Journal of invertebrate pathology 2009
A B Jensen R R James J Eilenberg

Survival rates of Ascosphaera aggregata and Ascosphaera apis over the course of a year were tested using different storage treatments. For spores, the storage methods tested were freeze-drying and ultra-low temperatures, and for hyphae, freeze-drying, agar slants, and two methods of ultra-low temperatures. Spores of A. aggregata and A. apis stored well at -80 degrees C and after freeze-drying. ...

2011
Lotta Sartz Erik Larsson Stefan Sädbom Mattias Bäckström

Ferrous and ferric sulphates and (oxy)hydroxides can grow on pyrite surfaces and slow oxidation rates. However, in northern climates, repeated freeze/thaw cycles can cause cracks, channeling and exposure of new surfaces. In the present study, weathering in a repeated freeze/thaw experiment was compared to a regular humidity cell experiment. Introductory results (after 17 weeks) show very small ...

2004
Guihong Cao Wenjie Li Kam-Fai Wong Chunfa Yuan

Temporal reference is an issue of determining how events relate to one another. Determining temporal relations relies on the combination of the information, which is explicit or implicit in a language. This paper reports a computational model for determining temporal relations in Chinese. The model takes into account the effects of linguistic features, such as tense/aspect, temporal connectives...

Journal: :Reproduction 2007
Yosuke Kawase Toshio Hani Nobuo Kamada Kou-ichi Jishage Hiroshi Suzuki

Freeze-dried spermatozoa are capable of participating in normal embryonic development after injection into oocytes and thus useful for the maintenance of genetic materials. We recently reported that long-term preservation of freeze-dried mouse spermatozoa by conventional methods requires temperatures lower than -80 degrees C. Successful permanent preservation of mouse spermatozoa at much higher...

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