棕榈仁压榨机（PKE）：2025 年终极指南

目录

• 什么是棕榈仁压榨机（PKE）？
• 棕榈仁粕（PKE）是如何生产的？
• 棕榈仁压榨机（PKE）的主要规格
• Primary Uses for Palm Kernel Expeller (PKE)
• What Factors Influence the Palm Kernel Expeller (PKE) Price?
• 使用PKE的益处和缺点
• 常见问题解答

什么是棕榈仁压榨机（PKE）？

棕榈仁压榨机 （PKE） 是从石油机械提取过程中获得的高价值副产品。 棕榈仁. This kernel is found within the fruit of the 油棕果串. After the main palm oil has been extracted, the hard inner nut is cracked to reveal the kernel. This kernel is then crushed to release its own valuable oil, and the remaining solid residue is what we know as Palm Kernel Expeller.

Often referred to as Palm Kernel Cake (PKC), this material is rich in protein, fiber, and energy, making it a cost-effective and nutritious component for livestock feed. Its balanced nutritional profile makes it an excellent supplement for ruminants like dairy and beef cattle, as well as for swine and poultry in smaller quantities.

棕榈仁粕（PKE）是如何生产的？

生产 棕榈仁压榨机（PKE） is a straightforward mechanical process. It begins after the palm fruit has been processed for its primary product. The remaining nuts are dried and then cracked to separate the hard 棕榈仁壳 from the valuable kernel inside.

These kernels are then subjected to a high-pressure mechanical press, known as an expeller. This process squeezes the 棕榈仁油 out of the kernel without the use of chemical solvents. The dry, solid material left behind is the Palm Kernel Expeller. This method ensures that the PKE retains a residual fat content of around 8-12%, which contributes to its energy value. For more information on sustainable palm oil practices, you can visit the 可持续棕榈油圆桌会议（RSPO）.

棕榈仁压榨机（PKE）的主要规格

Understanding the nutritional specifications of 棕榈仁压榨机（PKE） is essential for its application in animal feed formulations. While values can vary based on the extraction process and origin, typical specifications are as follows:

• 粗蛋白： 14-18%
• 粗脂肪（油）： 8-12%
• 粗纤维： 16-20%
• 水分： < 10%
• 代谢能： 10-12 兆焦/千克

The high fiber content makes PKE particularly suitable for ruminant animals, as their digestive systems are well-equipped to break it down. The protein and energy levels provide a solid nutritional base, often replacing more expensive ingredients. For detailed feed information, resources like Feedipedia offer extensive data on PKE.

Primary Uses for Palm Kernel Expeller (PKE)

The primary use of 棕榈仁压榨机（PKE） is in the animal feed industry. Its favorable balance of nutrients and competitive pricing makes it a staple ingredient worldwide.

Use in Ruminant Feed

PKE is most widely used in feed for ruminants such as dairy cows, beef cattle, and goats. Its high fiber content supports healthy rumen function, while the protein and fat contribute to milk production and weight gain. Many farmers value it as an affordable way to maintain herd health and productivity.

Use in Other Livestock

While ruminants are the main consumers, PKE is also used in moderation for monogastric animals like poultry and swine. Due to its high fiber, it is typically included at lower rates in their diets. Research continues to find new ways to process PKE to improve its digestibility for these animals.

What Factors Influence the Palm Kernel Expeller (PKE) Price?

价格 棕榈仁压榨机（PKE） is dynamic and influenced by several global and local factors. A primary driver is the price of 粗棕榈油 (CPO), as PKE is a direct by-product. When CPO prices are high, production increases, which can lead to a greater supply of PKE.

Other key factors include:

• 全球供需关系： The overall output from major producers like Indonesia and Malaysia versus the demand from key importers like New Zealand and Europe.
• 运输和物流成本： As a bulk commodity, freight rates have a significant impact on the final landed price.
• Prices of Alternative Feeds: The cost of substitutes like soybean meal can make PKE a more or less attractive option. You can track commodity trends on platforms like 路透社商品.
• Currency Exchange Rates: Fluctuations in the currencies of producing and importing countries can affect affordability.

使用PKE的益处和缺点

就像任何饲料原料一样，, 棕榈仁压榨机（PKE） comes with its own set of advantages and disadvantages that farmers and nutritionists must consider.

Benefits

• 经济实惠： 它通常比其他蛋白质来源（如豆粕）更便宜。.
• Good Nutritional Value: Provides a solid source of protein, fiber, and energy.
• 高可用性： As a by-product of the massive palm oil industry, it is widely available.

Drawbacks

• 高纤维含量： Can limit its use in non-ruminant diets.
• Variability: Nutritional quality can vary between suppliers and batches.
• 可持续性问题： The link to the palm oil industry raises environmental questions, making sustainable sourcing crucial. Organizations like the 世界自然基金会（WWF） highlight this.

常见问题解答

棕榈仁粕对奶牛有益吗？

是的，, 棕榈仁压榨机（PKE） is an excellent feed ingredient for dairy cows. Its high fiber supports rumen health, and its protein content aids in milk production. It is widely used in dairy-producing nations as a reliable and affordable supplement.

What is the difference between Palm Kernel Expeller and Palm Kernel Meal?

The terms are often used interchangeably. However, Palm Kernel Expeller specifically refers to the product obtained via mechanical pressing. Palm Kernel Meal can refer to the product after solvent extraction, which typically has a lower residual oil content.

Where does most of the world’s PKE come from?

The vast majority of global 棕榈仁压榨机（PKE） supply comes from Indonesia and Malaysia, the world’s two largest producers of palm oil.