1、燕(yan)窩發頭(tou):燕(yan)窩在浸透(tou)后,與干身時的差異倍(bei)數越大,即“發頭(tou)”越好,優質燕(yan)窩的“發頭(tou)”可(ke)達(da)6倍(bei)以上。
2、燕(yan)(yan)窩(wo)口(kou)感:優(you)質燕(yan)(yan)窩(wo)口(kou)感大多是細膩爽滑,富有(you)彈性;如果燉燕(yan)(yan)窩(wo)的水如有(you)粘(zhan)性,可能是涂過(guo)膠或加過(guo)增稠劑(ji),這(zhe)種就不要再購買食用(yong)了。
3、燕窩含水率:優(you)質燕窩手摸(mo)應(ying)有干爽的感覺,一些(xie)較濕的燕窩水份較多(duo),存放不(bu)當容易發霉。
4、燕(yan)(yan)(yan)窩(wo)(wo)產地:主(zhu)要產地有印尼(ni)、馬(ma)(ma)拉(la)西亞(ya)、泰(tai)國(guo)以及我國(guo)南(nan)海諸島,其中印尼(ni)燕(yan)(yan)(yan)窩(wo)(wo)品質較佳,印尼(ni)燕(yan)(yan)(yan)窩(wo)(wo)產量較大(da);在燕(yan)(yan)(yan)窩(wo)(wo)加(jia)工工藝(yi)及其價格上(shang),馬(ma)(ma)來(lai)(lai)西亞(ya)的燕(yan)(yan)(yan)窩(wo)(wo)更占優勢,即(ji)食燕(yan)(yan)(yan)窩(wo)(wo)很多人會選購馬(ma)(ma)來(lai)(lai)西亞(ya)燕(yan)(yan)(yan)窩(wo)(wo)。
5、燕(yan)(yan)窩(wo)(wo)種類(lei):燕(yan)(yan)窩(wo)(wo)可分為白(bai)燕(yan)(yan)、血燕(yan)(yan)以及黃燕(yan)(yan)等,其中白(bai)燕(yan)(yan)燕(yan)(yan)窩(wo)(wo)質(zhi)地潔白(bai)、質(zhi)量(liang)較(jiao)佳,大多人選購這類(lei)燕(yan)(yan)窩(wo)(wo)用(yong)于送(song)領導或客戶;血燕(yan)(yan)燕(yan)(yan)窩(wo)(wo)其礦物質(zhi)含量(liang)豐富,營養價值高于白(bai)燕(yan)(yan)燕(yan)(yan)窩(wo)(wo)。