简介：

简介：

简介：高考词汇owev．chewv．

简介：

简介：

简介：

简介：

简介：在这份报纸，我们建议了能与深convolutional从食物图象识别盘子类型，食物成分，和煮的方法的一个多工系统神经网络。我们为每个班与至少500幅图象建立了不同食物的360个班的数据集。到数据的噪音，它是从因特网收集了的还原剂，孤立点图象通过与深convolutional特征训练的一个类的SVM被检测并且消除。我们同时训练了一个盘子标识符，一个煮的方法识别器，和一个多标签成分察觉者。他们在深网络体系结构分享一些低级的层。建议框架与手工制作的特征，和识别器和成分察觉者能被用于没在训练数据集被包括为用户提供引用信息的盘子的煮的方法比传统的方法显示出更高的精确性。

简介：aquaculturedApostichopusjaponicus的食物来源和在一条海黄瓜的有机体的营养的层次(一。japonicus)并且对虾(Penaeus装饰用的梨树)在Zhuanghe的一个盐水的池溏里的polyculture系统，辽宁省被检验使用碳和氮马厩同位素。越过有机体，13C从(-25.47d反应表面方法，水温度的联合效果(18-34栠杩?潨潭潬祧眠瑩?湫睯?湩敶瑲'O慲整洠汵楴爭灥慥?琭票潭楳獮

简介：Background:Theuseofnutritionalsupplements(NS)amongathletesiswidespread.However,littleisknownabouttherelationshipbetweennutritionaladequacyandNSusage.TheaimsofthisstudyweretoevaluatetheNSusageandtocomparethenutritionalintakefromfoodandprevalenceofmicronutrientinadequacy(PMI)betweenNSusersandnon-users.Methods:Portugueseathletesfrom13sportscompletedanNSusagequestionnaireandasemi-quantitativefood-frequencyquestionnaireassessinginformationovertheprevious12months.Theestimatedaveragerequirementcut-pointmethodwasusedtocalculatePMI.GenerallinearmodelswereusedtocomparenutritionalintakeandNSusage.Chi-squaredtestsandlogisticregressionwereperformedtostudy,respectively,relationshipsandassociationsbetweenPMIandNSusage.Results:Fromthe244athletes(66%males,13–37years),64%reportedNSusage.Afteradjustment,NSusersshowedahigherintakefromfood(p<0.05),foratleast1gender,forenergy,andfor7ofthe17studiednutrients.ThehighestPMIwereseenforvitaminsDandE,calcium,folate,andmagnesium.Afteradjustment,NSusers,irrespectiveofgender,reportedlowerPMIforcalcium(OR=0.28,95%CI:0.12–0.65),andfemaleusersformagnesium(OR=0.06,95%CI:0.00–0.98).Conclusion:AthletesusingNSreportedahighernutritionalintakefromfood,andalowerPMIforseveralnutrients.Perhaps,thosewhoweretakingNSwereprobablytheoneswhowouldleastbenefitfromit.

简介：Background:Theroleofwildfoodsincombatingproblemsoffoodshortageisparamount.However,existingapproachestocombatfoodinsecurityshockhavegenerallyfocusedonreducingvulnerabilityviaincreasingproductivityofdomesticatedfoods.Incontrast,approachesthatenhanceresiliencemainlythroughwildfoodsourceshavebeenlessfocused.ThisstudyexaminedthecontributionofwildfoodstohouseholdresiliencetofoodinsecurityinthegreenfaminebeltofEthiopia.Methods:Across-sectionalsurveyof220householdswasconductedusingastructuredquestionnaire,keyinformantinterviews,andsemi-participantobservations.FactoranalysiswasrunusingSPSStoanalyzedata.Correlationanalysiswasusedtoexaminethedirectionandstrengthofassociationbetweenwildfoodsandtheincomeandfoodaccess(IFA),alatentproxyindicatorofresilience.Cross-tabulationwasalsoruntodeterminetheproportionofhouseholdsineachethno-culturegroupundereachresiliencecategory.Results:Themeanamountofwildfoodsobtainedbyhouseholdswas156.61kgperhouseholdperannum.Thiswasabout5%and9%of,grossand,netfoodavailablefromallsourcesrespectively.Wildfoodscontributedwelltohouseholdresilienceasthefactorloading(Factor2=0.467)waslargeenoughandweresignificantlycorrelatedwithIFA(r=0.174).Wildvegetableswerethemostcollectedandconsumedtypeofwildfoodsconstituting52.4%oftotalamountofwildfoods.Thetotalamountofwildfoodswassmallerthanthatofdomesticatedsourcesoffood.Themajorityofhouseholds(38.6%)reported'reducedsourceofwildfoods'asareasonforthis.Smallerproportionoftheindigenous(11.2%)thanthenon-indigenous(34.1%)ethno-culturegroupreportedoneormorereasonsfortheirlowerlevelofdependenceonwildfoods.Conclusion:Fromthestudyweconcludedthatwildfoodshadimportantcontributiontohouseholds'resiliencetofoodshortagesandarelikelytocontinuetocontributeinthefuture,thisbeingmoretoindigenousthannon-indigenousethno-

简介：最近的报道称某些肉类蛋白质对你来说并不好，德州农工大学生态农业研究学院的科学家发现，食用充足的优质蛋白质对人类的生长、发育和健康是至关重要的。