نتایج جستجو برای: the preservation strategy
تعداد نتایج: 16099598 فیلتر نتایج به سال:
This essay includes a review of major strategies for preservation of earth’s biodiversity including the biodiversity “hotspots,” “Wildlands Project,” and the “consensus” strategy. The essay includes a review of reasons for protecting biodiversity including the deep ecology, inherent value argument, and a review of philosophies and organizations that place low value on preservation of biodiversi...
With the recent report of a pregnancy and delivery after autotransplantation of cryopreserved-thawed ovarian cortical strips, preservation of the reproductive potential resurfaced. There is a growing academic and public interest in exploring the available strategies for fertility preservation in patients at risk. This is due to the increasing incidence of cancer during the reproductive age. The...
BACKGROUND Breast cancer in young women is typically characterised by aggressive disease, and treatment with adjuvant chemotherapy is generally recommended. Chemotherapy has conferred significant improvements in disease-free and overall survival for young women with breast cancer; however, with improved cure rates, long-term adverse effects of cytotoxic treatment, such as premature ovarian fail...
BACKGROUND In T4a laryngeal cancer with thyroid cartilage invasion, no optimal frontline treatment has yet been defined in controlled trials. METHODS We reviewed data from 89 patients with T4a laryngeal cancer featuring thyroid cartilage invasion who were treated initially with either total laryngectomy (n = 53) or a larynx-preservation strategy (n = 36). RESULTS The median progression-free...
Any historical monument may have lost some fragments due to various factors. The extent of defects, whether in quantity or quality, directly relates to the loss of identity and integrity of the building, and reduces the accuracy of its physical or virtual reconstruction. On the other hand, a lack of understanding of the complete form of a building affects the degree of justification for its con...
abstract sensitive and precise voltammetric methods for the determination of trace amounts of furaldehydes, mainly as furfural (f) and 5-hydroxymethyl-2-furaldehyde (hmf), in waste waters and other matrices is described. determination of total furaldehyde at < ?g g-1 levels in alkaline buffered aqueous media was individually investigated. by the use of ordinary swv and adsorptive square wave ...
HIGHLIGHTS Small preservation areas are very important to preserve macrofungi biodiversity. The Madre Monte Preservation reserve in the Colombian Andes has contributed at last 3 rare species, 19 new citations and 2 country. Change strategy creating small instead of large ones could be an step preserving macrofungi.
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background: socket preservation after tooth extraction is one of the indications of bone grafting to enhance preorthodontic condition. the aim of this study is to determine the effects of socket preservation on the immediate tooth movement, alveolar ridge height preservation and orthodontic root resorption. materials and methods: in a split-mouth technique, twelve sites in three dogs were inves...
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