Know Your Herbs

Scientists Create New Method to Store Marijuana Pollen on a Long-Term Basis

Researchers have developed a way to determine the viability of pollen germination in marijuana plants, as well as a simple method of storing cannabis pollen for long periods of time, according to a new study.

For marijuana cultivators, the results could prove useful, helping them avoid potentially costly mistakes in the process and ensuring consistency and quality in their crops across growing cycles.

Ensuring long-term storage of pollen is important for cultivators because of the central role it plays in generating seeds. Taking pollen from a male plant and rubbing it on the hairs of a female plant—typically about halfway through the flowering cycle—will enable the female plant to produce buds that contains seeds, which along with cloning is one way to propagate and maintain strains.

The study, which was partly funded by the Canadian government, has “several implications,” co-author Igor Kovalchuk told Marijuana Moment.

First, the team created an “assay to test viability of such pollen before the use for pollination.”

They accomplished that by modifying an existing method of assessing germination viability, using a liquid media instead of a solid medium, which “resulted in better image acquisition and quantification of germination,” according to the study.

Perhaps even more consequential for growers, however, is the development of a long-term storage system for cannabis pollen.

“We have provided an easy protocol for cryopreservation using desiccation combined with baked wheat flour and subsequent long-term storage of cannabis pollen in liquid nitrogen.”

“This one is big,” Kovalchuk said. “Our protocol allows nearly indefinite storage,” which is “valuable for maintaining large collection of genetics.”

To preserve the pollen, the researchers removed any moisture, added the result to baked whole wheat flour and preserving agents and then froze it in liquid nitrogen. When they removed the mixture from the liquid nitrogen and applied it to flowering female plants, it resulted in successful seed formation in all of the subjects.

The team also discovered that pollen can be more or less viable at different stages of the flowering period. The optimal time to extract pollen seems to be during the mid-flowering stage. At that point, it retained “viability the longest with 22 percent of pollen grains successfully germinating after 21 days” of storage in a low-temperature environment.

“In conclusion, we have standardized a simple assay for quickly assessing pollen germination in Cannabis sativa,” the study states. “By using our [modified assay], we have demonstrated the loss of pollen viability over time when stored at 4 degrees Celsius, and suggested an optimal time during flower development for pollen collection to maximize longevity during storage.”

“Finally, we have provided an easy protocol for cryopreservation using desiccation combined with baked wheat flour and subsequent long-term storage of cannabis pollen in liquid nitrogen,” it concludes.

Featured image by Eric Limon/Shutterstock


This article has been republished from Marijuana Moment under a content-sharing agreement. Read the original article here.

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Source: wm

Where to get a Star Wars Bong

When it dropped in 1977, Star Wars: A New Hope might have seemed like any other attempt at sci-fi, but the extreme attention to detail and potent storyline about legends, heroes and villains made it the cultural pillar that it remains today. 

People of all ages identify with the age-old story of good versus evil, in this case, Sith versus Jedi, but Star Wars is a hit with the cannabis community, and fans of both like to show it with merch.

There are even dozens of strains named after Star Wars or its beloved characters, like Darth Vader OG, Skywalker OG, and the brand new Mandalorian inspired Baby Yoda strain popular on the West coast. 

Über fans can buy Star Wars-inspired strains, but the truly devoted can plug their nugs into one of the literally thousands of Star Wars-themed smoking accessories that exist on the web. 

Where to find Star Wars gear

While there is no official merchandise for this purpose, and despite all rights reserved by Disney, you can type in the name of any of the major characters into a search engine and you’ll be treated to their likeness in melty, psychedelic glassware, printed on stock basic bongs, shaped into artful and interpretative pipes and even etched on vape batteries. Most of these online marketplaces allow you to review customer reviews, place items in your shopping cart, provide shipping everywhere in the United States and have customer service email contacts for questions related to shipping and glass products.

If you’re on the side of the dark, or you prefer to hang with the light of the Jedi, some models that represent many of the themes and classic moments in the movie. More into the supporting villains of the SWU? Try going for a Darth Vader bong or Boba Fett bong or a Stormtrooper pipe, or maybe one fashioned to look like the hundreds of detailed space weapons that appear in the series: Lightsabers, blasters and even ships are turned into innovative smokeware.

The connection between Star Wars and cannabis won’t be dissipating anytime soon — people who like to expand their minds via science fiction might also enjoy doing the same with a little weed. Though when Star Wars first dropped, both it and cannabis were firmly in the counterculture. In today’s legal cannabis (and blockbuster packed) climate, they’re both iconoclasts. 

Some Star Wars gear to consider:

Empire Glassworks Illuminati Death Star Mini Dab Rig

A beautiful work of art by Empire Glassworks. Any Star Wars fan who dabs should be honored to have this in their collection. 

Price $310

Star Wars Darth Vader Bong

Those who choose the dark side of the force will want to reach for this bong designed after the dark one himself. 

Price: $89.99

Death Star Grinder

This stylish and sturdy grinder is a masterful ode to the Death Star. And unlike the space station that was blow up (twice), this grinder was built to last and includes a lifetime warranty. 

Price: $14.99

Yoda Stash Box 

This Yoda-approved stash box comes with a stash jar, metal grinder, rolling papers, and the box itself. Perfect for gifting to the Star Wars stoner in your life. 

Price: $38.50

5-piece Star Wars Set

A travel-size stash box that comes with a Darth Vader grinder, Stormtrooper water pipe, and two stash jars for when you’re trying to be one with the force while on the go. 

Price: $39.99 

Featured image by betto rodrigues/Shutterstock

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What are Hemp Rolling Papers?

In today’s tech-heavy world, cannabis is not the put-it-in-your-pipe-and-smoke-it substance we were all used to for so long. Now, there is technology for nearly everything, and weed is no different. 

Volcano vapes were once the peak of innovation, but now the hall of fame contains electronics for dabbing, decarboxylating, and even infusing oils and butters. It’s great that we have these options, though, for many, the satisfaction of consumption comes from the original roll-and-smoke methods: joints and blunts. The best ingredient for imbibing in these classic methods? Hemp.

A short history of hemp rolling papers

Rolling papers were once made primarily from corn husks, but fiber papers grew in popularity in Spain, where the history of paper production began and where the first bits of tobacco from the Americas started their 400+ year rise to ubiquity. Cannabis was certainly around back then, but cigarettes themselves were rare, so joints were highly unlikely before the 20th century when pipes were the primary way to smoke.

Eventually, brands looked to cannabis itself to provide the rolling medium, and hemp papers were born. Hemp paper was actually the first paper ever created in 150BC, according to MIT, and cannabis flower was in use centuries before that, making hemp papers a full-circle technology developed by ancient civilizations. 

Hemp papers are manufactured all over the world, with ‘premium’ offerings coming from the Spanish town, Alcoy, where papers were first popularized. 

Though made from a classically “healthy” ingredient, these papers are not more healthy than any other paper. Smoke is smoke, and hemp fibers in rolling papers are still being burnt and creating ash and carbon, which is irritating to the lungs. The American Lung Association says, “Inhaling smoke of any kind — whether it’s cannabinoid-containing weed or tobacco or another substance — is bad for lung health.” 

Do hemp rolling papers contain CBD?

Hemp rolling paper does not contain CBD. Rolling papers are made from hemp fiber, which grows on the outside of the plant’s stalk. The fibers are known as bast fibers and do not contain cannabinoids. Cannabinoids, such as CBD, are produced by the hemp leaves and flowers.

Do hemp rolling papers get you high?

No. Hemp rolling paper does not contain THC and does not provide the typical experience associated with smoking marijuana.

Where to find the best quality hemp rolling papers

No matter what rolling paper you like to roll up with for your smoking experience, make sure you don’t use anything that would be considered a bootleg product in your shopping cart. Counterfeit rolling papers are a growing issue as cannabis smoking becomes more common across the United States. 

Smoking is not the safest way to consume cannabis, so you should know all of the risks. Many see hemp papers as ‘safer’ than other brands and general tobacco use, but don’t let brown dye confuse you, these papers are not healthier than beige natural fiber papers or bleached white papers. 

Certain users report a better taste from hemp paper, but this is as subjective as strain preferences. Only you can choose your favorite way to roll a joint, and what hemp rolling papers to use.

Consider these hemp rolling papers

RAW Organic Hemp Papers

The ultimate classic papers, RAW has been a staple in the cannabis community for decades. Offered in a variety of sizes, the Organic Hemp Papers contain no dye or added chalks, so you can get the smoothest hit from your next roll. 

Price: Varies by vendor

Vibes Hemp Cones

Rolling made extra easy, Vibes Hemp Cones offer quick convenience in natural hemp paper. And coming in a box of 90 with each holding up to a full gram of flower, they’ll last you smoke session after smoke session.

Price: $105 for a box of 90

Hemp ZigZag Organic 1¼ Papers 

An all-around roll for the environmentally minded, ZigZag Organic papers are made unbleached, ultra-thin, and with 100% renewable hemp fibers. Light one up for mother nature. 

Price: $1.50 for a single booklet, $28.80 for a box of 24 booklets

Pure Hemp Unbleached Single Wide Papers

Unbleached and chlorine-free, Pure Hemp keeps your lungs in mind when crafting their pure hemp papers. Want to try a roll in every size? Consider the Unbleached Display Tower to last you all year long.

Price: $39.99 for a box of 50 single-wide booklets

Bambú Organic Hemp King Size Papers

Complete with a quality assurance starter sheet in every booklet, you know you’re getting a pure roll with Bambú.  

Price: $87.50 for a box of 50 king-size booklets

Bonus: Mellow Fellow Corn Husk Wraps

If the corn husk rolling “papers” sounded like an interesting idea further up in the article, then check out Mellow Fellow. Slow burning and smooth, they also offer Banana Leaf and Veggie wraps for the adventurers out there.

Price: $2.49 for a pack of 2

Featured image by Gina Coleman/Weedmaps

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Source: wm

Setting the record straight about CBD and Coronavirus

A little more than a hundred years ago, the world faced a pandemic similar to the COVID-19  (coronavirus) that we confront today. According to The Centers for Disease Control (CDC), from 1918—1919, about 500 million people became infected with the H1N1 virus, which claimed the lives of 675,000 Americans and approximately 50 million worldwide. As of April 19, 2020, coronavirus has infected more than 2.4 million and killed 165,000 people.

Pandemics throughout history make people frantic for a cure, and snake oil salesmen have been hustling “cures” for millennia. During the 1918 pandemic, substances touted as such run the gamut: Vick’s VapoRub, Indian Herbs, and Miller’s Antiseptic Oil among them. 

Today is no different, and the proclivity to never let a good crisis go to waste thrives. Recently, a Southern California-based doctor was charged with fraud for selling COVID-19 “treatment packs” for a hefty price. Others looking to cash in on COVID fears are right-wing radio host Alex Jones, hawking COVID-curing gargle and toothpaste from his InfoWars.com website. 

An air purifier company has claimed that their filters can remove coronaviruses from the air, and even others posit exposing contaminated surfaces to ultraviolet light, gargling warm salt water and taking hefty doses of Vitamins C and D. And what about all the claims in cannabis?

The ameliorative effects of CBD came into focus after CNN Chief Medical Correspondent Dr. Sanjay Gupta featured a young Charlotte Figi in the 2013 documentary Weed. Figi, who had an intractable form of epilepsy called Dravet Syndrome, practically eliminated her seizures by using a high-CBD cannabis strain produced by Colorado Springs growers who eventually named the strain after her, Charlotte’s Web. The US Food and Drug Administration (FDA) would approve Epilodilex, a CBD product aimed to reduce seizures from Lennox-Gastaut syndrome and Dravet syndrome, in 2018.    

Snake oil and the cannabis industry

Even the cannabis industry has some COVID-cure bandwagon hoppers, including retired NFL player and CBD evangelist Kyle Turley. In late March, Turley’s CBD company NeuroXPF received an FDA letter of warning for posting misinformation on their website and social media messages such as, “CBD can help keep your immune system at the top of its game … We want everyone to take CBD and take advantage of its potential to help prepare your body to fight a coronavirus infection.” 

While Turley’s CBD company’s social’s claim does not explicitly say that CBD can cure coronavirus, the word choice strongly suggests that taking CBD can protect you from infection. To make matters worse, Turley explicitly said CBD could cure and prevent coronavirus on his personal Twitter account. But is that true? Could an immune system enhanced by CBD keep you from getting coronavirus?

Martin A. Lee is the co-founder and director of Project CBD, a nonprofit whose mission is to promote and publicize research covering the medicinal uses of CBD and other cannabis compounds. “Potential is the keyword here because the research in this area is pre-clinical,” Lee told Weedmaps. “[Covid-19] is a disease that can express itself in different ways, and most people are having relatively mild experiences. But when it does threaten mortality, it does seem likely that what they’re dying from is how their body is reacting to the virus. And they are reacting to the cytokine storm. The immune system goes totally haywire.”

Cytokine storm is a term growing in familiarity as Americans look up their Google searches on how COVID-19 works in the body. According to WebMD, Cytokines are proteins that respond to an infection by triggering inflammation. However, the immune system can overreact to infection and release too many cytokines — ergo the term “cytokine storm” — resulting in hyper-inflammation, which can be deadly. 

What do the research and data say?

A study led by researchers at Mississippi State found in an in vitro setting using human and mouse cells that CBD” induced suppression of cytokine production.” However, it’s important to note that no study directly addresses CBD, cytokines, and COVID-19. Lee acknowledges that the gap between anecdotes and informal research about CBD’s effectiveness — some use CBD to self-treat autoimmune inflammatory conditions like multiple sclerosis — is conflicting. 

Mary Biles wrote in Project CBD, “A new wave of research and mounting anecdotal evidence points toward cannabinoids having an adaptive, immunomodulating effect, rather than just suppressing immune activity.” In other words, it’s possible that cannabinoids like CBD may keep inflammation at bay when healthy, but increase inflammation when getting sick  

But Lee reiterates that there is simply not enough evidence about cannabis and COVID-19 to draw any conclusions. “I think there’s enough evidence, given what we know about CBD, cannabis, and THC to suggest medical scientists should explore this [CBD] as a treatment for cytokine storm. To the extent of knowing if that would work, it’s pure speculation,” he added. 

Like Kyle Turley, those who have experienced the ameliorative effects of CBD firsthand often evangelize about the compound. However, how CBD works in partnership with the immune system lacks substantive, clinical research, leading people to rely heavily on anecdotal evidence. Researchers know even less about COVID-19, but what they do know is that cytokine storms likely contribute to COVID’s lethality.

Claims like Turley’s — in addition to being dangerously misleading — reflect poorly on the CBD industry at large, especially for companies attempting to run legitimate businesses in a mostly unregulated market. 

How some companies are doing it right

Degelis “Dege” Tufts and Kymberly “KymB” Byrnes are the co-founders of New York-based CBD and cannabis lifestyle company Tribe Tokes. Since COVID erupted, the ladies at Tribe Tokes say they have noticed an uptick in sales, but not because they’ve been peddling a cure. “In this era of legalization, we fought so hard to get legitimacy around [CBD] use, and so hard to fight stigma against the plant, making claims [about CBD] can unravel the legitimacy,” says Tufts. “We’re not here to make a profit off a somewhat vulnerable consumer right now.” 

The team at Tribe Tokes is keenly aware of what they can and cannot say about CBD on their labels, website, and social media. “There are pretty clear guidelines for CBD brands on what they can and can’t do,” Tufts explained. “We are not supposed to make claims about specific diseases. You can’t go near it, because the studies aren’t there. It’s really a red flag if brands are citing specific diseases, and coronavirus would fall under that umbrella.” 

Byrnes notes that there have been evangelists making healing claims about substances for eons, and CBD is no different. “But the most important thing for companies to do is have integrity. Our responsibility right now as a leader in CBD is to educate and elevate. We don’t have enough studies on corona and cannabis to understand how those two would have a relationship,” she added.

Many consumers have been rethinking their cannabis consumption during the pandemic, especially those who smoke or vape. Brynes and Tufts have noticed an increase in sales, especially from consumers looking to soothe feelings of anxiety during a time of increasing uncertainty, while Lee wonders if it’s safe to use CBD at all, even for consumers who have no symptoms and may be asymptomatic, given that we do not have a full understanding of how the compound may influence the immune system. “Would taking cannabis help [with Covid]? Would it be a good idea to consume CBD? Maybe not? We don’t have any data either way.” 

Featured illustration by autumn/Shutterstock

The post Setting the record straight about CBD and Coronavirus appeared first on Weedmaps News.

Source: wm