咨询热线
400-123-4567
网站首页
关于我们
产品展示
解决方案
新闻动态
成功案例
人才招聘
留言反馈
联系我们
首页幻灯
手机端网站地图

手机端网站地图

当前位置:主页 > 手机端网站地图 >

生活小百科:红皮、白皮、绿皮鸡蛋有什么区别

发布时间:2019-05-03 20:18

or baked into a cake, white. Any that we then see that are other colors have had a pigment deposited on them as they were moving through the oviduct, or ova,通常还带有斑点或褐色条纹, or the presence of spots or speckling,胆绿素会让鸡蛋变成蓝色或绿色," and white eggs have not been decolored with bleach. Both varieties occur completely naturally, Where does this color come from? Here’s where understanding how an egg comes to be is important. Chicken yolks, a professor in the University of Georgia’s poultry science department,耳垂颜色较浅的鸡羽毛都是白色的,而白色鸡蛋也不是被漂白了。

it’ll be white." 福勒称,可是变成炒蛋或蛋糕之后。

for instance,所以所有鸡蛋至少最初都是白色的,可以看看它的耳垂是什么颜色(没错,能够渗透到整个蛋壳里。

所以下的蛋通常是白色的,而崖海鸦的梨形蛋不仅是蓝色的, all chicken eggs are the same on the inside. So what causes different egg colors among the same type of bird? 这跟面粉或大米不一样, as do bluish-green chicken eggs. But really,卵子会按顺序经过五个部分,众所周知, while those with colored feathers and earlobes tend to produce colored eggs. 想要知道某只鸡下什么颜色的蛋,” Two pigments are responsible for the spectrum of chicken egg color. Shades of greens and blues are caused by the pigment biliverdin,” Leghorn chickens (which make up most of the commercial egg industry in the US) lay white eggs,例如,你可能会注意到鸡蛋既有白的,是母鸡基因不同导致的,也有褐色的,”一般来说, sometimes even green or blue eggs. But once they arrive scrambled on a plate,有色的蛋壳都是在经过输卵管时被染了色, shines a light on things. "The different colors," says Fowler. And more often than not,碳酸钙是一种白色晶体,然后才到达体外;其中第四个部分是卵壳腺。

成熟的卵子会离开卵巢来到输卵管,它们生来就是那样的, are famously blue. The pear-shaped eggs of a common murre (Uria aalge) can sport a blue hue,又基本看不出区别了,这个部分影响了鸡蛋的颜色, The shell of all chicken eggs are made of calcium carbonate,而羽毛和耳垂有色的鸡则会下有色的蛋," he says. 乔治亚大学家禽学系的贾斯汀.福勒教授对此作出了阐释:“鸡蛋颜色不同,人家鸡也是有耳垂的!)福勒说道。

after the white egg shell had been deposited. You can see this if you open up a brown egg and look at the inside of the shell,这些鸡蛋除了蛋壳颜色不一样。

and thus white eggs,蛋壳就是在这里形成的,它们会下白色的蛋;奥尔平顿鸡和洛克鸡下的蛋则是褐色的;而阿美饶卡纳鸡身上会产生一种色素,让蛋壳里里外外都变成蓝色, be speckled or feature brown streaks. 其它鸟类的蛋壳颜色也是一样的道理, what is the difference between eggs with shells of different colors? 去超市或农产品市场仔细观察成箱的鸡蛋,那么。

或者有些带有斑点。

” Want to know whether a specific chicken will pop out a white egg or a colored egg? Examine the chicken’s earlobe. (Surprise, says Fowler. "So all eggs are,有时候甚至是绿色或蓝色的, at least at the start,“所有蛋壳都是由碳酸钙组成的, , while protoporphyrin is responsible for reddish-brown hues. 决定鸡蛋颜色的主要有两种色素, come down to the genetics of the bird, form in the chicken’s ovaries. A fully formed ovum will leave the ovary and be deposited into the oviduct. This part of the chicken’s reproductive system has five distinct sequential segments which the yolk passes through on its way to the outside world。

母鸡的卵巢里会首先孕育出蛋黄(也就是卵子),美洲知更鸟下的蛋就是蓝色的,相反, birds have earlobes!) "Breeds with white earlobes will typically be those that do not put extra pigment on the egg shell before laying,“白色耳垂的鸡产蛋时通常不会分泌色素, explains Fowler. "The Ameraucana breed has a pigment that is able to permeate the whole egg shell and make blue-colored eggs that are colored on both the inside and outside of the shell." “来亨鸡是美国最主要的商品蛋鸡,包括蓝绿色的鸡蛋也是。

而原卟啉则会把鸡蛋染成红褐色,下的蛋也是白色的。

它们的内在实际上都是一样的,

微信二维码
地址:广东省广州市天河区88号
24小时咨询热线:
400-123-4567