Different preservative formulas, preconditioning liquids and refrigerating time influenced on vase life and quality of cut Strelitzia reginae flowers were studied.

本文探讨不同保鲜剂、预处理液及冷藏时间对鹤望兰切花瓶插寿命和观赏品质的影响。

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The beverage has high nutritive value, no preservative, pure quality, cola taste, convenient drinking, low cost, scientific and reasonable production technology, and is good for the health.

饮料营养价值高，不含防腐剂，质地清纯，具有可乐口味，食用方便，成本低，且生产工艺科学合理，有益身体健康。

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Walnut shell material of high quality walnut shell as raw material, crushing, polishing, steam cleaning, drug preservative treatment, two filter processed.

核桃壳滤料采用优质山核桃壳为原料，经过破碎、抛光、蒸洗、药物防腐处理，两次筛选加工而成。

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Now baking some 8, 000 to 10, 000 oil- and preservative-free cupcakes each week (a second location has recently been added uptown), quality remains uncompromised by quantity as he sticks firm to his philosophy of same-day baked desserts with the sponge made strictly with real milk, sugar, cream and butter.

BBC: Toronto��s sweetest spots