保鲜膜

在保鲜膜条件下，黄瓜的阻抗值在开始的4天内变化相对较小，第5天阻抗值明显增大，第6天之后又趋于平衡状态。

Under the condition of plastic wrap , the Rp of cucumber changed little at the first four days , but increased significantly at the fifth day , then became equilibrium state .

每个蛋糕裹上保鲜膜或者锡纸，放进冰箱过夜。

Wrap each cupcake in plastic wrap and foil , and freeze overnight .

覆上保鲜膜，冷藏24小时。

Cover with plastic film and refrigerate for 24 hours .

食品保鲜膜对烹饪蔬菜中维生素C含量的影响

Effect of food cling wrap film on the vitamin C content of cooked vegetables

在菜肴未冷却时加盖食品保鲜膜反而会导致烹饪蔬菜中维生素C含量的下降。

It led to reduction of Vc content of cooked vegetables when film was covered before food turned cold .

硅藻土填充PE保鲜膜的研制与性能研究

Development of Diatomite Filled PE Fresh-keeping Film and Study of Its Performance

释放气体分析-质谱法快速鉴别PE和PVC保鲜膜

Fast discriminative analysis of PE and PVC food wrap films by evolved gas analysis-mass spectrometry

加入银系抗菌剂、TiO2的防霉保鲜膜对灰霉菌的抑制作用明显。

Added antimicrobial and TiO2 is more available to restrain the mold .

PVC食品保鲜膜专项检查尘埃落定

PVC food film Special test

PVC食品保鲜膜在模拟油中己二酸酯类增塑剂的迁移行为研究

Study on the Migration of Adipates in PVC Thin Films for Food Strapping Dipped in Stimulant Oil

PVC保鲜膜中DOP的迁移及膜性能变化规律研究

Transfer of Plasticizer DOP from PVC Film and Diversify Rule of Film Property

纳米TiO2/聚合物保鲜膜的制备及其在毛叶枣保鲜中的研究应用

Study on Nano-TiO_2 / Polymer Film and Which Applied Research on Fresh-Keeping Ber

结果表明，己二酸酯类增塑剂相当容易从PVC食品保鲜膜中迁移到模拟油介质中。

The results show that adipates are quite easy to migrate from PVC thin films for food strapping to the stimulant oil .

贮藏期间保鲜膜中增塑剂DOP对大米的污染规律研究

Study on contaminate of DOP in rice for film in storage

本文以大米蛋白浓缩物（RPE）为主要原料制备可食性保鲜膜。

In this paper , we prepared the edible films by rice protein extracts .

果蔬保鲜膜是采用无毒PVC及符合FDA、PL所规定的各种无毒助剂加工而成的。

The film for packaging fruits and vegetables is processed with nonpoisonous PVC and auxiliary components meeting the demands of FDA and PL.

介绍食品保鲜膜的主要材质：聚乙烯（PE）、聚氯乙烯（PVC）、聚偏二氯乙烯（PVDC）；

What materials made up food wrapper : polyethylene ( PE ), polyvinyl chloride ( PVC ), poly ( vinylidene dichloride )( PVDC );

热带果蔬PVC/纳米TiO2保鲜膜的研究&ⅠPVC/纳米TiO2共混膜的制备及其性能

Study on the PVC / Nano-TiO_2 Freshness-Keeping film for tropical fruit & ⅰ . Preparation and Properties of the PVC / Nano-TiO_2 Film

以原蛋壳为孵化蛋壳，利用塑料袋对鸡胚进行转壳，用保鲜膜或蛋壳皿和石蜡封口，分别对I、II两种简易方法的X期鸡胚体外培养进行了研究。

Using surgical knife to cut eggshell round , plastics bag to transplant chicken embryo and concave eggshell and paraffin wax to seal airtight , the experiment studied two simple methods of in vitro culture for X-period chicken embryo .

结果：应用4种方法的研究结果显示，用保鲜膜冷冻保存LOD酶膜最佳，保存寿命可达6个月。

Results : With four methods , the results show that LOD enzyme membrane with the frozen preservation in the fresh membrane is the best . Its preservation life is up to six months .

研究结果表明，大米对膜的阻隔性能要求极严格，大米PVC专用保鲜膜的最适透气比0ρ为1.3-7.0，并筛选出防霉、延缓潮和防陈化的专用PVC保鲜膜。

The results indicate that the obstructing property of membrane for rice preservation is demanded extremely strictly , the optimum ventilative ratio of special-purpose membrane is confirms to be 1.3-7.0 . A kind of mouldproof , dampproof and age-delaying PVC membrane for rice preservation is selected .

用675W微波照射5min，对干布袋和保鲜膜袋内化验单上自然菌的杀灭率达到100%。

675 W microwave irradiation for 5 min killed 100 % of the natural bacteria on the laboratory examination report sheet in dry cloth bag and plastic film bag .

该试验结果表明：用浓度0.2%焦亚硫酸钠浸泡白灵菇5min后，晾干表面水分，用塑料托盘保鲜膜包装，在温度5～10℃下贮藏，保鲜效果最佳。

The result showed that the best method was to soak fruit in 0.2 % Na_2S_2O_5 for 5 minutes , then were air-dried and stored in plastic plates and covered with fresh-keeping membrane .

结果表明，以LDPE和FVA（乙烯-乙酸乙烯酯共聚物）混合物为基础树脂的塑料保鲜膜可以延缓果蔬衰老、降低失重率、延长果蔬贮藏期、维持良好的贮藏质量和降低果蔬的变质率。

The result showed that the fresh keeping film using LDPE and EVA as base material could delay senility , decline weight loss of fruits and vegetables , prolong storage life , maintain better flavour and appearance and reduce the rot rate .

目的：研究开发了溶解沉淀前处理技术结合毛细管气相色谱法测定聚氯乙烯食品保鲜膜中己二酸二（2-乙基）己酯（DEHA）含量。

Objective : A new method was established for determination of di ( 2-ethylhexyl ) adipate ( DEHA ) in polyvinyl chloride ( PVC ) cling films by solution / precipitation techniques and gas chromatography .

方法对腹膜透析液、CPDA血液保存液、输液器、保鲜膜、一次性使用塑料袋和塑料瓶装水利用液液萃取、固相萃取分离富集、反相高效液相色谱法进行分析。

Methods Samples of peritoneal dialysis solution , blood preservative solution , infusion instruments , preservative film , disposable plastic bags and water in plastic bottles were analyzed for phthalates by RP-HPLC after liquid-liquid extraction and / or solid phase extraction .

壳聚糖保鲜膜界面特性的研究

The Study on Interface Performance of Chitosan Fresh - Keeping Membrane

保鲜膜包装食品有害健康？

Film of the packageing food : bad to the health ?

菲比：你应该把剩菜用保鲜膜包起来。

Phoebe : you should wrap the leftovers in cling film .

灭菌保鲜膜在超声检查中降低交叉感染率的研究

Sterilized Handi-wrap Applied in Ultrasonography for Preventing from Cross Infection