牛隻先天性無毛症,毛髮缺少症

中文名稱牛隻先天性無毛症,毛髮缺少症
英文名稱Congenital hairlessness, hypotrichosis, in cattle
建立日期2007/11/01
更新日期2007/11/01
中文描述許多種先天性的毛髮脫落出現在牛隻,包括可存活的毛髮缺少症,一種亞爾夏牛(Ayrshire),更西牛(Guernsey),娟珊牛(Jersey),荷仕登(Holstein),亨利褔特牛(Hereford),和無角亨利褔特牛(Polled Hereford)的隱性遺傳;致命的毛髮缺少症,一種單自體隱性遺傳於荷仕登和日本牛;毛髮缺少症並且有incisor adontia發生於曼安如(Maine Anjou),荷仕登,諾曼第(Normandy),和菲仕蘭(Friesian)雜交品種牛(這似乎是性聯和不完全顯性遺傳);半無毛,一種單一自體隱性遺傳出現於無角和有角的亨利福特牛;有紋路的無毛出現於荷仕登牛。
英文描述Several types of congenital hair loss were reported in cattle, including viable hypotrichosis, a recessive trait in Ayrshire, Guernsey, Jersey, Holstein, Hereford and Polled Hereford breeds; lethal hypotrichosis, a simple autosomal recessive in Holstein and Japanese cattle; hypotrichosis with incisor adontia in Maine-Anjou, Holstein, Normandy, and Friesian cross cattle (this appears to be six-linked and incompletely dominant); semihairlessness, a simple autosomal recessive in Polled and Horned Hereford cattle; streaked hairlessness in Holstein cattle.

疾病類型

動物種類

關鍵詞

疾病症狀

【消化系】
  • 缺齒, 牙齒數目減少
【皮膚系】
  • 脫毛症, 稀薄, 脫, 易脫, 脫毛
  • 毛髮色素減退, 全身性或局部性
  • 乾性皮膚或毛髮
  • 過度捲毛
  • 皮膚鱗屑, 皮屑, 皮屑