نتایج جستجو برای: harvested factor

تعداد نتایج: 862592  

Journal: :Mathematics 2023

Fear and prey refuges are two significant topics in the ecological community because they closely associated with connectivity of natural resources. The effect fear on populations (proportional to both predator) is investigated nonlinear-type predator-harvested Leslie–Gower model. This type refuge much more sensible realistic than constant Because there less research dynamics this refuge, curre...

2016
Tunggul Butarbutar Michael Köhl Prem Raj Neupane

BACKGROUND The focus of REDD+ is sensu stricto on maintaining forest carbon stocks. We extend the scope of sustainable management of forest from forests to timber utilization, and study carbon offsets resulting from the utilization of harvested timber for bio energy or harvested wood products (HWPs). The emission budget of harvesting operations depends on the loss of standing biomass by timber ...

Journal: :Journal of Experimental Botany 2003

Journal: :American journal of physiology. Regulatory, integrative and comparative physiology 2010
J I Orczewska G Hartleben K M O'Brien

We sought to determine the molecular basis of elevations in aerobic metabolic capacity in the oxidative muscle and liver of Gasterosteus aculeatus in response to cold acclimation. Fishes were cold- or warm-acclimated for 9 wk and harvested on days 1, 2, and 3 and weeks 1, 4, and 9 of cold acclimation at 8 degrees C, and on day 1 and week 9 of warm acclimation at 20 degrees C. Mitochondrial volu...

Journal: :Jurnal Teknik Pertanian 2023

One effort to increase food security is rice production by providing adequate nutrition plants with organic fertilizers and growth regulators (PGR). The aim of this study was measure the black (black oryza), as well distribution average plus or minus data through treatment various concentrations PGR doses fertilizer. research design a two-factor factorial randomized block design. first factor c...

A field experiment was conducted to evaluate the yield and chemical composition of triticalegrain in different crop rotation and tillage systems. The first experimental factor was thecropping system – a) crop rotation and b) monoculture and the second factor was the tillagesystem – 1) conventional (CT), 2) reduced (RT) and 3) no-tillage (NT). The spring triticale yieldwas found to be 15.4% high...

Journal: :African Crop Science Journal 2010

Journal: :Circulation 2004
Qunsheng Dai Jianhua Huang Bruce Klitzman Chunming Dong Pascal J Goldschmidt-Clermont Keith L March Joseph Rokovich Brian Johnstone Edward J Rebar S Kaye Spratt Casey C Case Christopher D Kontos Brian H Annex

BACKGROUND Therapeutic angiogenesis seeks to promote blood vessel growth to improve tissue perfusion. Vascular endothelial growth factor (VEGF) exists in multiple isoforms. We investigated an engineered zinc finger-containing transcription factor plasmid designed to activate the endogenous VEGF gene (ZFP-VEGF). METHODS AND RESULTS New Zealand White rabbits (n=56) underwent unilateral femoral ...

Journal: :American journal of physiology. Regulatory, integrative and comparative physiology 2008
Rinki Ray Christine M Herring Troy A Markel Paul R Crisostomo Meijing Wang Brent Weil Tim Lahm Daniel R Meldrum

Modulating the paracrine effects of bone marrow mesenchymal stem cells (BMSCs) may be important for the treatment of ischemic myocardial tissue. In this regard, endogenous estrogen may enhance BMSC vascular endothelial growth factor (VEGF) production. However, little information exists regarding the effect of testosterone on stem cell function. We hypothesized that 1) endogenous or exogenous es...

2016
DeeAnn Allison

Discovery tools are used in libraries to bring together books, articles, and other resources. Research has focused on user and librarian evaluation of these tools, but there are few evaluations of non-book and non-article sources. Discovery tools can also include metadata for local collections harvested through the Open Archives Initiative Protocol for Metadata Harvesting (OAI-PMH). Creating th...

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