Category: plant cutting

  • Getting to the bottom of elite coffees

    Getting to the bottom of elite coffees

    Kopi luwak is a speciality coffee with a unique flacvour, made from ‘beans’ ingested and excreted by the Asian palm civet. Research by Mitra et al. (2025) suggests significant chemical differences between civet and traditional coffee, largely influenced by microbial fermentation in the civet’s gut. Understanding these differences could lead…

  • Plant-based tips for hunting

    Plant-based tips for hunting

    Sven Isaksson et al. have identified toxic alkaloids on stone arrowheads from a rock shelter in Kwa-Zulu Natal. The most likely source of the alkaloids is the ‘poison bulb’, Boophone disticha. Dated to 60,000 years ago, this is the oldest-known evidence of hunting with poisoned arrows in the world.

  • Can pollen save coral reefs?

    Can pollen save coral reefs?

    Traditional sunscreens harm marine life, particularly corals. A new eco-friendly sunscreen using sporopollenin from tea pollen – developed by Chungmo Yang et al. – demonstrates effective UV protection without bleaching corals. This presents a potentially sustainable solution to mitigate environmental damage caused by conventional sun-blocking products.

  • Some of 2025’s notable new plants

    Some of 2025’s notable new plants

    Creating weekly blog posts for Plantcuttings.uk is challenging, especially when facing inspiration blocks. Recently feeling pressured to maintain output levels, Mr Cuttings decided to discuss notable new plant discoveries of 2025. Drawing inspiration to do so from an article by Damian Carrington, he ultimately found renewed satisfaction in the writing…

  • Plants light up your life (and night…)

    Plants light up your life (and night…)

    Shuting Liu et al. (2025) explore the potential of engineered luminescent plants, specifically Echeveria ‘Mebina’. Injected with phosphorescent particles, these plants can absorb sunlight and emit light in various colors. While promising for sustainable lighting, challenges include labour-intensive production and the impact on plant physiology, limiting widespread application.

  • The killing power of spoiled wine

    The killing power of spoiled wine

    The article explores the transformation of vinegar, traditionally used for disinfection, into a more effective antibacterial agent by combining it with cobalt-doped carbon quantum dots. This innovative approach shows promise against antibiotic-resistant bacteria and highlights the urgent need for new microbial resistance solutions amid increasing health threats globally.

  • Prize-winning plant work

    Prize-winning plant work

    The post discusses the Ig Nobel Prize winners of 2025, highlighting their humorous yet insightful research related to plants and food. It emphasizes the absence of specific Nobel Prizes for botany, despite notable plant scientists obtaining Nobel recognition. The post reflects on the lighter side of science, showcasing how fun…

  • Rare earths: Botany meets geopolitics

    Rare earths: Botany meets geopolitics

    The post discusses He et al., 2025’s work with Blechnum orientale, a fern that accumulates rare earth elements (REEs), in particular the mineral monazite. This discovery raises important questions about plants being a sustainable source for REEs. The post also provides background to REEs, and doesn’t ignore their geopolitical significance.

  • A botanical conundrum solved (sort of…)

    A botanical conundrum solved (sort of…)

    The post follows-up on a previous post that considered how much of the plant’s photosynthesis is used in root mucilage production. In particular it discusses the challenges in verifying % claims from Wikipedia and McNear Jr. Mr P Cuttings emphasises careful source citation and acknowledges that the puzzle remains unresolved.

  • A botanical conundrum: HELP, please!

    A botanical conundrum: HELP, please!

    The post discusses the substantial – but source-substantiated – amount of energy plants use secreting root mucilage, estimated at 10-40% of their photosynthesized carbon. Mr P Cuttings expresses scepticism about these high figures, noting lower estimates from earlier studies. To clarify this discrepancy, a full copy of Newman’s 1985 article…