如何识别黑木耳的真假(如何识别黑木耳的品质)

发布时间：2024-03-25 12:08:17 来源：互联网整理浏览：【大】【中】【小】

如何识别黑木耳的真假(如何识别黑木耳的品质),本文通过数据整理汇集了如何识别黑木耳的真假(如何识别黑木耳的品质)相关信息，下面一起看看。

黑木耳是寄生在潮湿腐朽的树干上，生长在橡树、杨树、榕树、刺槐等120多种阔叶树的腐木上的一种单生或群生真菌。黑木耳味甘性平，具有多种药用功效。

1.花朵形状。花大而均匀、耳瓣卷曲小、体质轻、吸水后肿胀大的为上品，花中等、耳瓣略卷曲、质地稍重、吸水后肿胀一般的为中品，花小而碎、耳瓣卷曲、肉厚或片硬、质重的为下品。

2.颜色。每一朵花脸有光泽的黑色，背面略呈灰白色的为一等品，而脸色灰暗无光的为中档品，脸色灰暗或褐色的为二等品。

3.干燥。优质黑木耳干脆，劣质黑木耳有毛刺。通常情况下，木耳含水量在11%以下为合格。测试黑木耳含水量的方法是双手捧一把黑木耳，上下摇动。如果有清脆的声音，说明是品质优良的干货，否则说明是劣质货。也可以用手捏。如果很容易捏碎，或者手指松开，每一块都能很快恢复原状，说明水少了。如果放开手指，每一块都慢慢恢复原状，说明水多了。

4.味道。拿一块黑木耳放进嘴里。如果清淡无味，说明质量很好。如果尝起来咸中带甜，或者出现细沙，就是次品或者劣质，不能买。黑木耳的分类及特征。

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*:如何鉴别黑木耳的真假 (1)看色泽: 真木耳,朵面乌黑有光泽,朵背略呈灰白色,假木耳的色泽发白,无光泽。 (2)看朵形: 真木耳,耳瓣舒展,体质轻,假木耳呈团状。 (3)...
*:真正的黑木耳正面是黑褐色，背面是灰白色的，而地耳是黄褐色的，用硫酸镁浸泡过的木耳则两面都呈黑褐色...","subtitleWithAvatar":[{"text":"胡小翠主任医师湖南省肿瘤医院三甲回答时间: 2018年08月22日","avatarUrl":"https://t14.baidu.com/it/u=2437613050,1809848176&fm=179&app=35&size=f16,16&n=0&f=JPEG&fmt=auto?s=88138F5475F57B947E0C80DF0300A0A3&sec=1669654800&t=9c37344a05338427e1540498c50604ba"}],"subtitleWithIcon":{"label":{}},"wenkuInfo":{"score":0,"page":""},"newTimeFactorStr":"","tplData":{"footer":{"footnote":{"source":{"img":null,"source":"博禾医生"}}},"groupOrder":5,"ttsInfo":{"0":{"supportTts":false,"hasTts":false}},"FactorTime":"1535899560","FactorTimePrecision":"0","LastModTime":"1668877232","LinkFoundTime":"1600682124","NOMIPNEWSITESIGN":"5571618248522113516","NOMIPNEWSUBURLSIGN":"6528434652216506231","PCNEWSITESIGN":"0","PCNEWSUBURLSIGN":"0","PageOriginCodetype":3,"PageOriginCodetypeV2":3,"URLSIGN1":1877230414,"URLSIGN2":1752989054,"WISENEWSITESIGN":"5571618248522113516","WISENEWSUBURLSIGN":"15873406566404970775","ask_wd_struct":{"answer":{"count":1,"timestamp":1535900220,"text":"\u0001真正\u0001的\u0002黑\u0001木耳\u0003正面\u0001是\u0001黑\u0001褐色\u0001，\u0001背面\u0001是\u0001灰白\u0001色\u0001的\u0001，\u0001而\u0001地耳\u0001是\u0001黄褐色\u0001的\u0001，\u0001用\u0001硫酸\u0001镁\u0001浸泡\u0001过\u0001的\u0002木耳\u0003则\u0001两面\u0001都\u0001呈\u0001黑\u0001褐色\u0001...\u0001"},"url":"www.bohe.cn/ask/view/103269603.html"},"field_tags_info":{"ts_kw":[]},"isRare":"0","is_dqa_query":1,"medask_struct_abstract":{"answer":{"best":"1","count":"1个回答","time":"回答时间: 2018年09月02日","type":"最佳答案","text":"\u0001真正\u0001的\u0002黑\u0001木耳\u0003正面\u0001是\u0001黑\u0001褐色\u0001，\u0001背面\u0001是\u0001灰白\u0001色\u0001的\u0001，\u0001而\u0001地耳\u0001是\u0001黄褐色\u0001的\u0001，\u0001用\u0001硫酸\u0001镁\u0001浸泡\u0001过\u0001的\u0002木耳\u0003则\u0001两面\u0001都\u0001呈\u0001黑\u0001褐色\u0001...\u0001"},"source":"medical","timestamp":"1668459936","url":"http://www.bohe.cn/ask/view/103269603.html"},"medical_struct_abstract":{"data_type":"0","doctor_hospital":"湖南省肿瘤医院","doctor_hospital_level":"三级甲等","doctor_hospital_level_clean":"三甲","doctor_level":"主任医师","doctor_name":"胡小翠","doctor_portrait":"http://t11.baidu.com/it/u=2437613050,1809848176&fm=179&app=35&f=JPEG?w=120&h=120&s=88138F5475F57B947E0C80DF0300A0A3","expert_info":{"expert_id":"300311252","source_expert_id":"4fc696be7ff50111488fa097880a948f"},"is_fudan_hosp":"0","question_description":"在外面商铺吃的黑木耳非常黑，而市场买回来却没有那么黑，是越黑越好吗？","time":"回答时间: 2018年08月22日","time_new":"时间: 2018年08月22日","timestamp":1668272979,"title":"黑木耳越黑越好吗？","type":"article","url":"http://www.bohe.cn/ask/view/103269603.html","abstract":"\u0001真正\u0001的\u0002黑\u0001木耳\u0003正面\u0001是\u0001黑\u0001褐色\u0001，\u0001背面\u0001是\u0001灰白\u0001色\u0001的\u0001，\u0001而\u0001地耳\u0001是\u0001黄褐色\u0001的\u0001，\u0001用\u0001硫酸\u0001镁\u0001浸泡\u0001过\u0001的\u0002木耳\u0003则\u0001两面\u0001都\u0001呈\u0001黑\u0001褐色\u0001...\u0001","replaced":"是错误的说法。专家提醒消费者，黑木耳并非越黑越好，消费者可通过辨别颜色来区别真假。真正的黑木耳正面是黑褐色，背面是灰白色的，而地耳是黄褐色的，用硫酸镁浸泡过的木耳则两面都呈黑褐色。同时，黑木耳味道很自然，有股清香味，而掺假的木耳有墨汁的臭味。把经过“加工”的“黑木耳”泡在清水中，很快水就会变成墨黑色。此外，真木耳嚼起来清香可口，而经过硫酸镁浸泡过的木耳又苦又涩，难以下咽。不是越黑越好。"},"meta_di_info":[],"official_struct_abstract":{"from_flag":"disp_site","office_name":"博禾医生"},"site_region":"1","src_id":"6899_8654_8542_6547","trans_res_list":["medical_struct_abstract","medask_struct_abstract","ask_wd_struct","official_struct_abstract"],"ulangtype":1,"ti_qu_related":0.51605406215239,"templateName":"se_st_default","StdStg_new":1599,"disp_summary_lat":"1","wise_search":false,"rewrite_info":["看色泽\u0001看色泽","看颜色\u0001看颜色","真木耳,朵面乌黑有光泽,朵背略呈灰白色,假木耳的色泽发白,无光泽\u0001真木耳,朵面乌黑有光泽,朵背略呈灰白色,假木耳的色泽发白,无光泽","真木耳,耳瓣舒展,体质轻,假木耳呈团状\u0001真木耳,耳瓣舒展,体质轻,假木耳呈团状","看分量\u0001看分量","看质量好的木耳看上去朵大而薄,朵面乌黑光润,朵背略呈灰色;掺假的木耳,耳面颜色暗淡无光,耳背挂有“细小白霜”\u0001看质量好的木耳看上去朵大而薄,朵面乌黑光润,朵背略呈灰色;掺假的木耳,耳面颜色暗淡无光,耳背挂有“细小白霜”","优质的黑木耳是色泽乌黑而且有光泽，体积轻；花朵大；品质嫩；干燥而肉厚，无杂质碎屑；无霉烂；蒂端不带木质\u0001优质的黑木耳是色泽乌黑而且有光泽，体积轻；花朵大；品质嫩；干燥而肉厚，无杂质碎屑；无霉烂；蒂端不带木质","真木耳,一般质地较轻,含水量都在11%以下,假木耳水分多,用手掂掂,会感到分量重。用手研磨后,手指上会留下掺假物\u0001真木耳,一般质地较轻,含水量都在11%以下,假木耳水分多,用手掂掂,会感到分量重。用手研磨后,手指上会留下掺假物","优质的黑木耳用手触摸会觉得干燥，无颗粒感。用嘴巴尝试无任何异味，在口中咀嚼后会有浑厚的鲜味\u0001优质的黑木耳用手触摸会觉得干燥，无颗粒感。用嘴巴尝试无任何异味，在口中咀嚼后会有浑厚的鲜味","优质的黑木耳直观表面卷曲紧缩，叶薄而且没有完整的轮廓。黑泽而光润，色泽均匀有一面呈现灰色\u0001优质的黑木耳直观表面卷曲紧缩，叶薄而且没有完整的轮廓。黑泽而光润，色泽均匀有一面呈现灰色","黑木耳如果掺假看上去体态膨胀，花朵显得厚实；边缘比较完整，很少卷曲；耳片之间会粘在一起\u0001黑木耳如果掺假看上去体态膨胀，花朵显得厚实；边缘比较完整，很少卷曲；耳片之间会粘在一起","优质的干黑木耳质地坚硬；而且有韧性；用手指不易捏碎，用牙齿也不容易咬断\u0001优质的干黑木耳质地坚硬；而且有韧性；用手指不易捏碎，用牙齿也不容易咬断","用手掂量一下，单个头明显比较重，叶片颜色偏浅呈浅灰色，而且不够干爽\u0001用手掂量一下，单个头明显比较重，叶片颜色偏浅呈浅灰色，而且不够干爽","用嘴巴尝一尝是甜味还是咸味。用手来掂一掂黑木耳的重量\u0001用嘴巴尝一尝是甜味还是咸味。用手来掂一掂黑木耳的重量","品滋味\u0001品滋味","黑木耳掺假后就非常脆弱；稍微一掰就脆断脱落，放入嘴里很快就变软了。8 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