https://poshstar.org/blog/Plant science, solventless terminology and analytical evidence.enhttps://poshstar.org/blog/moisture-measurement-comparability/https://poshstar.org/blog/moisture-measurement-comparability/A 2025 NIST interlaboratory study explains why moisture measurements need method context before two reports can be compared.Thu, 05 Nov 2026 00:00:00 +0000https://poshstar.org/blog/trichome-microscopy-preparation-artifacts/https://poshstar.org/blog/trichome-microscopy-preparation-artifacts/How a 2022/2023 electron-microscopy study separates biological structure from preparation artifacts.Thu, 05 Nov 2026 00:00:00 +0000https://poshstar.org/blog/matrix-specific-laboratory-validation/https://poshstar.org/blog/matrix-specific-laboratory-validation/Official Health Canada guidance explains why analytical validation is tied to intended use and sample matrix.Thu, 05 Nov 2026 00:00:00 +0000https://poshstar.org/blog/trichome-types-2026-classification/https://poshstar.org/blog/trichome-types-2026-classification/A 2026 study separates glandular and non-glandular trichomes into four proposed groups. Learn what the terminology clarifies and where the evidence stops.Thu, 05 Nov 2026 00:00:00 +0000https://poshstar.org/blog/monoterpenes-science-guide/https://poshstar.org/blog/monoterpenes-science-guide/Learn the difference between monoterpenes, oxygenated terpenoids and sesquiterpenes, then follow the evidence into sleep, alertness and inflammation research.Wed, 04 Nov 2026 00:00:00 +0000https://poshstar.org/blog/reading-terpene-profiles/https://poshstar.org/blog/reading-terpene-profiles/Understand concentration, percentages, tested panels and sample identity—and why a dominant terpene does not establish a sleep or energy effect.Wed, 04 Nov 2026 00:00:00 +0000https://poshstar.org/blog/terpenes-sleep-evidence/https://poshstar.org/blog/terpenes-sleep-evidence/A measured look at linalool, myrcene, lavender and a CBD–terpene formulation, with clear limits on claims about insomnia or finished cannabis products.Wed, 04 Nov 2026 00:00:00 +0000https://poshstar.org/blog/terpenes-alertness-evidence/https://poshstar.org/blog/terpenes-alertness-evidence/Examine rosemary–cineole cognition research and a controlled limonene–THC trial without confusing reduced anxiety with increased energy.Wed, 04 Nov 2026 00:00:00 +0000https://poshstar.org/blog/terpenes-inflammation-evidence/https://poshstar.org/blog/terpenes-inflammation-evidence/Compare β-caryophyllene experiments with a 2025 clinical trial of a defined terpene medicine, and understand why neither proves rosin treats inflammation.Wed, 04 Nov 2026 00:00:00 +0000https://poshstar.org/blog/terpene-research-2026-exposure/https://poshstar.org/blog/terpene-research-2026-exposure/A CDC-authored analysis of human serum shows why detecting pinene or limonene does not reveal the source of exposure or prove a health benefit.Wed, 04 Nov 2026 00:00:00 +0000https://poshstar.org/blog/terpene-enantiomers-profile-limits/https://poshstar.org/blog/terpene-enantiomers-profile-limits/Learn why terpene identity includes molecular handedness, what a 2024/2025 cannabis analysis found, and why a profile cannot establish clinical effects.Wed, 04 Nov 2026 00:00:00 +0000https://poshstar.org/blog/cannabis-aroma-lexicon/https://poshstar.org/blog/cannabis-aroma-lexicon/How a published aroma lexicon helps distinguish sensory descriptions from chemical measurements, and why flower findings need careful context for rosin.Tue, 03 Nov 2026 00:00:00 +0000https://poshstar.org/blog/same-lineage-different-aroma/https://poshstar.org/blog/same-lineage-different-aroma/A closer look at published analysis of five ice-water hash rosin samples and the limits of predicting aroma from shared lineage.Tue, 03 Nov 2026 00:00:00 +0000https://poshstar.org/blog/reference-materials-cannabis-testing/https://poshstar.org/blog/reference-materials-cannabis-testing/Understand the role of NIST hemp reference material in measurement quality, and why a reference material is not a certification of a commercial batch.Tue, 03 Nov 2026 00:00:00 +0000https://poshstar.org/blog/inside-trichome-secretory-supercell/https://poshstar.org/blog/inside-trichome-secretory-supercell/A 2022 microscopy study reveals connected secretory cells and specialised organisation inside cannabis glandular trichomes.Tue, 03 Nov 2026 00:00:00 +0000https://poshstar.org/blog/trichome-resin-storage-cavity/https://poshstar.org/blog/trichome-resin-storage-cavity/What a 2021 cell-wall study tells us about the extracellular storage cavity inside cannabis glandular trichomes.Tue, 03 Nov 2026 00:00:00 +0000https://poshstar.org/blog/shwale-double-trichomes/https://poshstar.org/blog/shwale-double-trichomes/Explore Shwale’s multi-gland trichome observations, the tomato study he cites, and the distinction between an intriguing image and a tested conclusion.Sun, 04 Oct 2026 00:00:00 +0000https://poshstar.org/blog/beyond-frost-trichome-images/https://poshstar.org/blog/beyond-frost-trichome-images/Why POSH STAR LAB studies trichome glands and the whole plant: what macro imaging reveals about structure, development and condition, and what needs testing.Sun, 04 Oct 2026 00:00:00 +0000https://poshstar.org/blog/solventless-methods-explained/https://poshstar.org/blog/solventless-methods-explained/A conceptual comparison of dry sift, ice-water hash and rosin, explaining the method families and how they relate to live hash rosin terminology.Sun, 04 Oct 2026 00:00:00 +0000https://poshstar.org/blog/official-sources-solventless-reading/https://poshstar.org/blog/official-sources-solventless-reading/A reading guide to Shwale, Herb.co, scientific publishers and official agencies, showing which questions each kind of source can answer.Sun, 04 Oct 2026 00:00:00 +0000https://poshstar.org/blog/what-is-hash/https://poshstar.org/blog/what-is-hash/A beginner’s guide to hash, kief and plant resin, with clear definitions and a checklist for reading cannabis terminology.Sat, 03 Oct 2026 00:00:00 +0000https://poshstar.org/blog/what-are-trichomes/https://poshstar.org/blog/what-are-trichomes/Understand glandular trichomes, secretory cells and resin storage, with summaries of peer-reviewed cannabis microscopy research.Sat, 03 Oct 2026 00:00:00 +0000https://poshstar.org/blog/what-does-solventless-mean/https://poshstar.org/blog/what-does-solventless-mean/Learn what solventless describes, how it differs from solvent-free language, and why a process label cannot replace batch evidence.Sat, 03 Oct 2026 00:00:00 +0000https://poshstar.org/blog/live-hash-rosin-vs-live-resin/https://poshstar.org/blog/live-hash-rosin-vs-live-resin/Compare live hash rosin, hash rosin and live resin terminology without confusing source material, process category and quality claims.Sat, 03 Oct 2026 00:00:00 +0000https://poshstar.org/blog/5-15-25-micron-meaning/https://poshstar.org/blog/5-15-25-micron-meaning/What 5 µm, 15 µm and 25 µm mean as measurements, and why a micron number alone does not establish hash or rosin quality.Sat, 03 Oct 2026 00:00:00 +0000https://poshstar.org/blog/cannabis-aroma-beyond-terpenes/https://poshstar.org/blog/cannabis-aroma-beyond-terpenes/A source-led look at nonterpenoid aroma research, sensory vocabulary and the limits of flavour claims in cannabis collection records.Sat, 03 Oct 2026 00:00:00 +0000https://poshstar.org/blog/reading-cannabis-coa/https://poshstar.org/blog/reading-cannabis-coa/A practical reading checklist for cannabis COAs: sample identity, units, reporting limits, testing scope and the limits of a pass result.Sat, 03 Oct 2026 00:00:00 +0000https://poshstar.org/blog/reading-solventless-research/https://poshstar.org/blog/reading-solventless-research/Learn to distinguish original research, literature summaries, sensory notes and marketing claims when reading about solventless cannabis.Sat, 03 Oct 2026 00:00:00 +0000