What is the main toxin found in Haole koa (Leucaena leucocephala)?

Prepare for the Hawaii Veterinary State Licensing Exam. Study with flashcards and multiple choice questions, each question includes hints and explanations. Get prepared for your examination!

Haole koa, also known as Leucaena leucocephala, contains mimosine as its primary toxin. Mimosine is an amino acid that can adversely affect the health of animals, particularly livestock, when consumed in significant amounts. This toxin can lead to various health issues, including hair loss and poor growth, particularly in herbivorous animals that rely on this plant as a food source.

The presence of mimosine in Haole koa is significant as it poses a risk to animals grazing in areas where this plant flourishes. Understanding the toxic components of plants like Haole koa is essential for veterinarians and animal caretakers in order to prevent livestock poisoning and to ensure the health and safety of the animals.

In contrast, the other substances listed as options, such as cyanide, oxalic acid, and solanine, are associated with different plants and their respective toxic profiles. Cyanide is found in sources like certain seeds and fruit pits, oxalic acid is primarily linked to plants like rhubarb or spinach, and solanine is a toxin present in nightshade plants, such as potatoes and tomatoes. Therefore, the unique presence of mimosine in Haole koa establishes it as the correct answer in the context of this

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