Cannabis Science – Cannabinoid Compounds – Marijuana Documentary

posted in: Cannabis Science 23

his is definitely the best Marijuana / Marihuana / Weed Documentar you will ever watch in your life!. ENJOY! =)

Cannabis
From Wikipedia, the free encyclopedia

This article is about the plant genus. For use as a psychoactive drug, see Cannabis (drug). For other uses, see Cannabis (disambiguation).
Cannabis (/ˈkænəbɪs/) is a genus of flowering plants that includes three putative varieties, Cannabis sativa,[1] Cannabis indica,[1] and Cannabis ruderalis. These three taxa are indigenous to Central Asia, and South Asia.[2] Cannabis has long been used for fibre (hemp), for seed and seed oils, for medicinal purposes, and as a recreational drug. Industrial hemp products are made from Cannabis plants selected to produce an abundance of fiber. To satisfy the UN Narcotics Convention, some Cannabis strains have been bred to produce minimal levels of THC, the principal psychoactive constituent responsible for the “high” associated with marijuana. Marijuana consists of the dried flowers of Cannabis plants selectively bred to produce high levels of THC and other psychoactive cannabinoids. Various extracts including hashish and hash oil are also produced from the plant.[3]

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Description

Cannabis is an annual, dioecious, flowering herb. The leaves are palmately compound or digitate, with serrate leaflets.[9] The first pair of leaves usually have a single leaflet, the number gradually increasing up to a maximum of about thirteen leaflets per leaf (usually seven or nine), depending on variety and growing conditions. At the top of a flowering plant, this number again diminishes to a single leaflet per leaf. The lower leaf pairs usually occur in an opposite leaf arrangement and the upper leaf pairs in an alternate arrangement on the main stem of a mature plant.

The leaves have a peculiar and diagnostic venation pattern that enables persons poorly familiar with the plant to distinguish a Cannabis leaf from unrelated species that have confusingly similar leaves (see illustration). As is common in serrated leaves, each serration has a central vein extending to its tip. However,the serration vein originates from lower down the central vein of the leaflet, typically opposite to the position of, not the first notch down, but the next notch. This means that on its way from the midrib of the leaflet to the point of the serration, the vein serving the tip of the serration passes close by the intervening notch. Sometimes the vein will actually pass tangent to the notch, but often it will pass by at a small distance, and when that happens a spur vein (occasionally a pair of such spur veins) branches off and joins the leaf margin at the deepest point of the notch. This venation pattern varies slightly among varieties, but in general it enables one to tell Cannabis leaves from superficially similar leaves without difficulty and without special equipment. Tiny samples of Cannabis plants also can be identified with precision by microscopic examination of leaf cells and similar features, but that requires special expertise and equipment.[10]

Cannabis normally has imperfect flowers, with staminate “male” and pistillate “female” flowers occurring on separate plants.[11] It is not unusual, however, for individual plants to bear both male and female flowers.[12] Although monoecious plants are often referred to as “hermaphrodites,” true hermaphrodites (which are less common) bear staminate and pistillate structures on individual flowers, whereas monoecious plants bear male and female flowers at different locations on the same plant. Male flowers are normally borne on loose panicles, and female flowers are borne on racemes.[13] “At a very early period the Chinese recognized the Cannabis plant as dioecious,”[14] and the (ca. 3rd century BCE) Erya dictionary defined xi 枲 “male Cannabis” and fu 莩 (or ju 苴) “female Cannabis”.[15]

All known strains of Cannabis are wind-pollinated[16] and the fruit is an achene.[17] Most strains of Cannabis are short day plants,[16] with the possible exception of C. sativa subsp. sativa var. spontanea (= C. ruderalis), which is commonly described as “auto-flowering” and may be day-neutral.

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Video Rating: 4 / 5

23 Responses

  1. Baber Begone
    | Reply

    Why is the medical establishment not taking quantum leaps with this? This
    science is decades old. Are they afraid everyone will live a healthier,
    better life? The medications derived are not likely to be psychoactive.
    Houses can be built with cannabis, cars can run on it, clothing, vitamins,
    employment, etc. Their reluctance to jump on this defies common sense!

  2. Deadmoney209
    | Reply

    Fuckin amazing!!!!!!

  3. James Norquay
    | Reply

    Yeah it’s great to hear about some of Cannabis’ health benefits, it
    definitely has alot of therapeutic power, but this ‘documentary” is not
    very objective in it’s reporting and seems really pro-cannabis rather than
    just presenting the science and not entering into the political debate,
    don’t you think?

  4. ARTILECT
    | Reply

    `http://youtu.be/like1CuG4dA?list=PLfFzte3GX87XpoRu555VjOlLOsmddbS3J
    Cannabis Science – Cannabinoid Compounds – Marijuana Documentary

  5. Camacho Savage
    | Reply

    Why is this film keep on making reruns? Is it designed for the viewers that
    get high, so they won’t forget.

  6. James Norquay
    | Reply

    Check the book collectioin of the researcher from 9mins on, you reckon he
    sticks to his Low-carb diet when he’s getting high?

  7. steve nunua
    | Reply

    Great vid….thanks. The gov. knows and has know about this:
    http://themindunleashed.org/2013/07/cannabis-cures-cancer-and-government.html
    

  8. Rafael Rivera
    | Reply

    it makes people accept lazyness, and feel like its ok not to work, hey
    thats what i see. people say they are happy when in reality they are not, i
    smoke but not abuse, like everything else it has its negative sideeffect
    when abuse, which alot of people seem to not want to see that

  9. Touch of Class (3ce%er)
    | Reply

    This Video gives examples and evidence of just how precious and needed the
    Cannabis Plant is to Cure Cancer, Mind Blowing Information and the
    experiments to back it up, God has given us everything we need to survive.

  10. Bm Sk
    | Reply

    Cannabis Science – Cannabinoid Compounds – Marijuana Documentary
    great dosumentary!

  11. Ignacio Armijo
    | Reply

    subtitles plis!

  12. chprofits guan
    | Reply

    DC pass amendment allow everyone to grow 6 weed plants

  13. Erin Hatch
    | Reply

    Great documentary!

  14. Bernhard Hüpfer
    | Reply

    Excellent!
    We just need qualified translaters to spread the world to many languages,
    that our politicians and medical staff may understand it also! 🙂 

  15. Mitchell Shade
    | Reply

    5 minutes in and I already completely agree with your description. 

  16. stephanie ross
    | Reply

    What a great Documentary!!! No side effects and all natural and effective!
    Now I need to find where to get some good Medical Marijuana for my
    challenge. 

  17. Aristeu B. Neto
    | Reply

    https://www.youtube.com/watch?v=like1CuG4dA

  18. Duane Mansfield
    | Reply

    The US GOVERMENT; while claiming that Cannabis (Marijuana) has no medical
    value – is granting patents to pharmacutical companies, while imprisoning
    the common man – offers “strong words” to Big Pharma CEOs for murdering
    hundreds, while raiding Compassionate Cannabis Dispenseries – allows
    Mon$anto to build marijuana plantations out west… Have you ever felt that
    you’re being scewed-over “big time”?!?

  19. Bligzy 7dot
    | Reply

    Miracle plant

  20. Keith Richards
    | Reply

    I love this film.

  21. Medical Cannabis UK
    | Reply
  22. Top Documentary HD
    | Reply
  23. j brouwers
    | Reply

    #cannabis #cannabinoids 

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