【食物科學與鑑賞】植物受傷一小時會尖叫50次

走在路上,有時會發現一些大樹或農作物的外型長得靈氣丶酷似人形,自然便會聯想到神話中的樹精丶蘿蔔精丶花精,十分逗趣,也令人好奇疑問到底植物有沒有感官知覺,甚至植物彼此之間能否溝通?以色列科學家一項實驗告訴你,以上這些或許不止發生於小說作家的幻想世界!
▶ 植物發出像爆谷爆裂的聲音,聲音頻率為40至80kHz,被形容為有點像爆谷爆裂的聲音
▶ 待久了植物也不甘寂寞,當植物缺水及受傷時每小時尖叫可達50次
▶ 研究有助農業及食物科學發展,培植出更茁壯和營養含量更高的食品原材料
有興趣發掘更多食物丶生物及大自然等有趣知識?立即善用$25,000資助,探索世界!
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本課程旨在教授對素食營養學有興趣的人士素食營養學的飲食原則,了解素食人士的營養需要。透過多元化的課堂活動,讓學員將素食營養學的原理應用於設計及烹調營養膳食。課程讓學員對素食與健康的關係有深入認識,並了解如何透過素食防治疾病。
本課程為一門跨學科的中西營養課程,旨在為對中西營養學有興趣的人士,提供基礎營養學和中醫食療理論方面的知識。透過多元化的活動,讓學員將營養學和中醫食療的原理應用於設計及烹調營養膳食。
This programme is designed to provide a sound introduction to essential barista skills, so that students could learn a range of complex job functions found in the barista profession.
1.) Learning materials in English
2.) Coffee tasting and hands-on practice
3.) Test Fee for SCA "Barista Skills Foundation" qualification
4.) Test Fee for SCA "Barista Skills Intermediate" qualification
5.) SCA certificate(s) (soft-copy) for each qualification upon successful completion
Note: A Student Service fee of USD 50 for SCA “Barista Skills Foundation” Examination and USD 50 for SCA “Barista Skills Intermediate” Examination will be paid by students directly to SCA, and this is an additional fee on top of the tuition fee (i.e. HK$17,700) to HKU SPACE.
Note: Course fee HK$17,100 applicable to the class started on/before 30 June 2025
- gain an in-depth understanding of the climate change challenges and evaluate the impact of the climate crisis on society, corporate performance and the economy.
- understand key climate mitigation and adaptation options;
- enhance personal effectiveness on making a difference on climate change in personal life and in the local community;
- gain an in-depth understanding on the policy options available for Hong Kong.
On completion of the programme, students should be able to:
- evaluate the impact of the climate crisis on society, corporate’s performance and the economy;
- identify the key international agreements driving sustainability issues;
- evaluate the actions taken by the corporates and financial sectors on climate change;
- present the options on energy generation and energy efficiency;
- apply policy and technical options for climate action on buildings, transport, waste and production;
- explain the principles of carbon measurement, management and standards that are essential for effective corporate climate action.
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