乌江鱼是不是鲶鱼?

2025-02-25 17:00:56
推荐回答(2个)
回答1:

乌江鱼不是鲶鱼。

乌江鱼属于鲢鱼的一种,这种鱼多生活在淡水的上层,而鲶鱼则生活在水的下层,它们在水中食用的食物也各不相同,乌江鱼多以水中的小鱼小虾为主要食物,而鲶鱼则靠过滤水中的浮游生物为生它是滤食性动物的一种。

乌江鱼是一种非常受欢迎的鱼类,属于淡水鱼,所以鱼刺较少,再加上乌江鱼的肉质细嫩,吃起来非常的爽口,所以深受人们的喜爱。

不过乌江鱼要求的生活环境会比其他的鱼类较为苛刻,比如说乌江鱼生存的水源清洁度需要很高,不然水源的污染可能会导致乌江鱼的死亡,因此,乌江鱼也是一种被认为非常环保的鱼类。在很多的火锅店里,他们会选择用火锅的方式烹饪乌江鱼,在火锅里放点朝天椒,鲜辣味美,非常好吃。

一、乌江鱼和鲶鱼的具体区别 :

1、看胡须

乌江鱼和鲶鱼,区分的时候十分简单,因为乌江鱼他是生活在大江中的鲢鱼,这种鱼的嘴边没有像胡须一样的触须存在,而鲶鱼这种水产食材在他的嘴边则有胡须状的触须,平时人们买鱼时,仅凭这一点,就能把乌江鱼和鲶鱼区分清楚。

2、看鱼鳞

区分乌江鱼和鲶鱼的时候,还可以看它们表面的鱼鳞,因为乌江鱼是鲢鱼的一种,它表面有大量的鳞片,而鲶鱼表面则没有鳞片,它的体表呈现光滑状,但那些个头较大的鲶鱼体表上有时会出现骨质的盾片。

3、看脊股上的毒腺 

区分乌江鱼和鲶鱼时,还可以看他们脊股上的毒腺,乌江鱼的脊骨比较软,而且没有毒腺存在,而鲶鱼则不然,这种鱼的背部有毒腺存在,如果人们不小心就会被它刺中,受伤会有特别严重的痛感,而且伤处会出现红肿。

回答2:

乌江鱼不是鲶鱼。

两种鱼类有明显的区别,其中乌江鱼体面有大量的鳞片,没有触须。而鲶鱼体表非常光滑,没有鳞片,且是有触须的。乌江鱼的脊骨较软,且没有毒腺,而鲶鱼的背部有毒腺。此外,生长区域也不同。乌江鱼多是生长在淡水上层,而鲶鱼则生长在水的下层,另外乌江鱼以小鱼小虾为食,而鲶鱼以浮游生物为食。

乌江鱼的选购技巧

1、鱼腮 :需要注意新鲜的鱼鳃盖紧闭,鱼鳃色泽鲜红,有的还带血,无粘液和污物,无异味。鱼鳃淡红或灰红,鱼已不新鲜。如鱼鳃灰白或变黑,附有浓厚粘液与污垢,并有臭味,说明鱼已腐败变质。

2、鱼眼:需要注意新鲜的鱼眼光洁明亮,略呈凸状,完美无遮盖。不新鲜的鱼眼灰暗无光,甚至还蒙上一层糊状厚膜或污垢物,使眼球模糊不清,并呈凹状。腐败变质的眼球破裂移位。  

3、鱼鳍:需要注意新鲜鱼鳍的表皮紧贴鳍的鳍条,完好无损,色泽光亮。不新鲜鱼鳍表皮色泽减退,且有破裂现象。腐败变质的表皮剥脱,鳍条散开。  

以上内容参考  百度百科-乌江鱼

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