Penutupan LMB bukan sekadar Tutup

Menjadi kebiasaan kepada petani walet menutup  Lmb apabila kurang sambutan daripada burung walet menerjah masuk melalui sesebuah Lmb. Kedua dua Rbw di bawah menutup LMB.Apa penjelasan kepada penutupan itu?

How to keep EBN

DL 分享个人毛燕收藏保存法。
DL SHARING OF PROPER PROCEDURE IN STORAGE OF RBN (RAW BIRD NEST)

1。把剛采下的毛燕用塑胶袋梆紧放进冰箱速凍24小时，可凍死鳥蚤。
1. Place newly harvested RBN in airtight plastic bag into freezer overnight to freeze kill bird lice and mite.

2。把整包冻硬的毛燕拿出，不要松梆，在正常温度下放在一旁解凍。
 2. Remove frozen bag of RBN n keep in room temperature to defrost. Do not open plastic bag.

3。解冻完毕，把毛燕倒出进行分级修剪。
3. After defrost, do grading of RBN.

4。分级后，重装进塑胶袋或箱子，打开袋口或蓋放进冷气房过最少一夜，让它十足干透。过后把袋口梆紧放进密封保利龙箱放在阴涼角落
4. After grading, transfer RBN into aircon room overnight to dry it thoroughly before airtight it in plastic bag n place into container n keep in cool dry place for long term storage.

以上好处为：
ADVANTAGES:
1。全部鳥蚤被杀死。
1. All lices n mites killed.

2。因为十分足干，没有水份，加上密封也就不易因氧化而变深色或发霉。所以可以长期儲藏最少半年不易变色。价格过低时可以暂时不卖。也就不怕被压价。
2. Due to complete dryness n airtight, no oxidation, no deepening in color n no mold growth. Good for long term storage with less deterioration in quality. Avoided price suppression.

3。虽然重量会減3-5巴仙，但品质可保持较长时间。有商德买家不胡乱压价将给你公道价钱。白肉AB 货也不因含水份变深黄或发霉而成C货，每公斤相差几百。
3. May lose 3 to 5 % in weight due to complete dryness but contra with gain in higher price sold due to quality maintained n no degrading.
4。水份+氧气+矿物质=氧化=黃化或生銹。所以已足干燕窝需密封減少接触空气中的水气和氧气就不易氧化变黃了。
4。H2O+O2+ Mineral=Oxidation=Rust or Yellowish.
T4, to prevent complete dried nest turning Yellowish is to keep it airtight avoiding contact with oxygen and humidity.