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14篇 您的检索式:作者名="Naret"
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1The effects of prey depletion on dietary niches of sympatric apex predators in Southeast Asia显示文摘Resource depletion exerts opposing pressures on co-occurring consumers to expand diets while limiting overlap with competitors.Using foraging theory as a framework,we tested the effects of prey availability on diet spe-cialization and overlap among competing Asian predators:dhole,leopard,and tiger.We used scat analysis from a prey-poor site,combined with a quantitative synthesis of 40 other diet studies,to determine biomass of different prey types consumed by each predator.We then assessed diet composition in relation to prey density,and compared diet breadth and overlap between prey-poor and prey-rich sites.In prey rich areas,all three predators specialized on energetically profitable medium and large ungulates(>30 kg),resulting in narrow,overlapping niches.Each predator shifted toward less profitable small-bodied prey(≤30 kg)as preferred ungulates declined,whereas con-sumption of preferred ungulates was unrelated to small prey abundance,as predicted by foraging theory.Diet breadths doubled under prey depletion(except leopard),but overlap declined as diets diverged via species-specific traits that facilitated capture of different types of alternative prey.Asia’s apex predators adapt similarly to depletion of mutually preferred ungulates by switching to more numerous but less profitable small prey.Yet they can also partition a depleted prey base through intrinsic niche differences,thereby avoiding competitive exclusion.Our find-ings illuminate the stabilizing properties of adaptive foraging and niche differences in ecological communities,and provide insights into the behavior and resilience of Asia’s endangered apex predators in response to prey depletion in the heavily poached forests of this region.Robert STEINMETZ Naret SEUATURIEN Pairoj INTANAJITJUY Pichet INRUEANG Kittipat PREMPREE 2021Integrative Zoology2021,16,1:2
2Emissions of particulate matter and associated polycyclic aromatic hydrocarbons from agricultural diesel engine fueled with degummed,deacidified mixed crude palm oil blends显示文摘Mixed crude palm oil(MCPO),the mixture of palm fiber oil and palm kernel oil,has become of great interest as a renewable energy source.It can be easily extracted from whole dried palm fruits.In the present work,the degummed,deacidified MCPO was blended in petroleum diesel at portions of 30% and 40% by volume and then tested in agricultural diesel engines for long term usage.The particulates from the exhaust of the engines were collected every 500 hr using a four-stage cascade air sampler.The 50% cut-off aerodynamic diameters for the first three stages were 10,2.5 and 1μm,while the last stage collected all particles smaller than 1μm.Sixteen particle bounded polycyclic aromatic hydrocarbons(PAHs) were analyzed using a high performance liquid chromatography.The results indicated that the size distribution of particulate matter was in the accumulation mode and the pattern of total PAHs associated with fine-particles(< 1μm) showed a dominance of larger molecular weight PAHs(4-6 aromatic rings),especially pyrene.The mass median diameter,PM and total PAH concentrations decreased when increasing the palm oil content,but increased when the running hours of the engine were increased.In addition,Commercial petroleum diesel(PB0) gave the highest value of carcinogenic potency equivalent(BaP eq) for all particle size ranges.As the palm oil was increased,the BaP eq decreased gradually.Therefore the degummed-deacidified MCPO blends are recommended for diesel substitute.Khamphe Phoungthong Surajit Tekasakul Perapong Tekasakul Gumpon Prateepchaikul Naret Jindapetch Masami Furuuchi Mitsuhiko Hata 2013Journal of Environmental Sciences2013,25,4:2
3Reducing cracking and breakage of soybean grains under combined near-infrared radiation and fluidized-bed drying显示文摘Sakchai Dondee Naret Meeso Somchart Soponronnarit Sirithon Siriamornpun 2010Journal of Food Engineering2010,,1:1
4In vivo T cell activation In chronic uremic hemodialyzed and nonhemodialyzed patients显示文摘Beaurain G Naret Marcon L 1989Kidney Int1989,36,:1
5Fatty acids and proximate composition of eight Thai edible terricolous insects 显示文摘Pornpimol R Naret M Jittawan K 2010Food Res Inter2010,43,:1
6Improvement of quality and antioxidant properties of dried mulberry leaves with combined far-infrared radiation and air convection in Thai tea process显示文摘Pitchaporn Wanyo Sirithon Siriamornpun Naret Meeso 2010Food and Bioproducts Processing2010,,1:1
7Improvement of quality and antioxidant properties of dried mulben-y leaves with combined far-infrared radiation and air convection in Thai tea process 显示文摘Pitchaporn Wanyoa Sirithon Siriamornpun Naret Meeso 2011Food and Bio- products Processing2011,89,1:1
8Influence of FIR irradiation on paddy moisture reduction and milling quality after fluidized bed drying显示文摘Naret Meeso Adisak Nathakaranakule Thanid Madhiyanon 0,,65:1
9Modelling of far-infrared irradiation in paddy drying process显示文摘Naret Meeso Adisak Nathakaranakule Thanid Madhiyanon 0,,78:1
10Magnetic Effects on Extrudate Swell of a Polystyrene Melt in Capillary Extrusion Dies 显示文摘Intawong Naret 2005Polymer Journal2005,37,7:1
11The use of green pea (Pisum sativum) as alternative protein source for fish meal in diets for Asian sea bass, Lates calcarifer 显示文摘Ganzon - Naret E S 2013Aquaculture Aquarium Conservation & Legisla- tion - International Journal of the Bioflux Society (AACL Bioflux)2013,6,4:1
12Modeling of combined far-in-frared radiation and air drying of a ring shaped-pineapple with/without shrinkage显示文摘Kamon Ponkhama Naret Meeso 2011Food and Bio-products Processing2011,90,2:1
13Modelling of far-infrared irradiation in paddy drying process显示文摘Naret Meeso Adisak Nathakaranakule Thanid Madhiyanon 2007Journal of food engineering2007,78,4:1
14Stochastic Framework for Solving the Prey-Predator Delay Differential Model of Holling Type-Ⅲ显示文摘The current research aims to implement the numerical resultsfor the Holling third kind of functional response delay differential modelutilizing a stochastic framework based on Levenberg-Marquardt backpropagationneural networks (LVMBPNNs). The nonlinear model depends uponthree dynamics, prey, predator, and the impact of the recent past. Threedifferent cases based on the delay differential system with the Holling 3^(rd) type of the functional response have been used to solve through the proposedLVMBPNNs solver. The statistic computing framework is provided byselecting 12%, 11%, and 77% for training, testing, and verification. Thirteennumbers of neurons have been used based on the input, hidden, and outputlayers structure for solving the delay differential model with the Holling 3rdtype of functional response. The correctness of the proposed stochastic schemeis observed by using the comparison performances of the proposed and referencedata-based Adam numerical results. The authentication and precision ofthe proposed solver are approved by analyzing the state transitions, regressionperformances, correlation actions, mean square error, and error histograms.Naret Ruttanaprommarin Zulqurnain Sabir Rafaél Artidoro Sandoval Nez Emad Az-Zo’bi Wajaree Weera Thongchai Botmart Chantapish Zamart 2023Computers, Materials & Continua2023,,3:0
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