芽孢染色时为什么要加热或延长染菌时间?
参考答案:
其一因芽孢壁厚,通透性强;其二含水量少,含干物质多;其三含有2,6-吡啶羧酸钙耐热物质,若不加热或延长时间极不易着色。加热增加其通透性,使其着色,芽孢一旦着色脱色也很难。
芽孢染色时为什么要加热或延长染菌时间?
参考答案:
其一因芽孢壁厚,通透性强;其二含水量少,含干物质多;其三含有2,6-吡啶羧酸钙耐热物质,若不加热或延长时间极不易着色。加热增加其通透性,使其着色,芽孢一旦着色脱色也很难。
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SAlES CONTRACT
No.:QJ760125
Date:Oct.10,2008
The Buyer: MoonRiver Import & Export corporation, Busan, Korea
The Seller: Jiangsu Hongling Industrial&Trade Corporation
This contract is made by and between the Seller and the Buyer, whereby the Seller agrees to sell and the Buyer agrees to buy the under-mentioned goods according to the terms and conditions stipulated below:
(1)
Name of commodity | Quantity | Unit Price | Total Price |
TV SET52CM (Dragon Brand) | 1000SETS 1000CTNS | USD 80/SET | USD 80000 |
(2)Packing: In Carton
(3)Port of Loading: LIANYUNGANG PORT, Jiangsu, China
(4)Port of destination: BUSAN PORT, Korea
(5)Shipping Mark: N/M
(6)Date of Shipment: Apr.2008 / By Vessel
(7)Terms of Payment: Letter of Credit (No.WE570346 )
(8)Documents Required: Certificate of Quality, issued by CIQ indicating the No.of L/C
The Buyer The Seller
______ ______