求翻译：馬康基氏瓊脂為一種細菌繁殖營養成分，但只對革蘭氏陰性菌有效，而且由於它的特殊成分(NEUTRAL RED指示劑)，可以辨別會產生乳糖和無乳糖產生的細菌。是什么意思？

正在翻译，请等待...

Conkey agar-agar is one bacterial breed nutrient content, but is only effective to the Gram-negative bacteria, and as a result of its special ingredient (the NEUTRAL RED indicator), can distinguish to produce the lactose and without the bacteria that the lactose produces.

The horse Conkey agar-agar is one kind of bacterium reproduction nutrition ingredient, but is only effective to the leather blue negative fungus, moreover as a result of its special ingredient( NEUTRAL the RED indicator), may distinguish can produce the lactose and the bacterium which produce withou

Ma Kangji's agar is a type of bacteria propagation nutrients, but it is only effective against gram negative bacteria, but also due to its special composition (NEUTRAL RED indicator), you can identify the bacteria produce lactose and lactose-free.

正在翻译，请等待...