I wrote a very long reply to your question but lost the content after being log out. I will try to repeat it again.
I had a long meeting with Phylos staff last week to comment this and other genetic results we have recently performed with them. And i can confirm their genotype reports are not fully accurate. For example, Malawi x PCK fem version was produced by crossing Old Malawi Killer with Purple Pakistan Chitral Kush 2002 (reversed) and both parental plants have been also analyzed by Phylos:
https://phylos.bio/sims/variety/PGT-243530/ace-seeds/old-malawi-killer-p1
https://phylos.bio/sims/variety/PGT-193092/ace-seeds/purple-pakistan-chitral-kush-2002
but Malawi x PCK F1 #47 Purple Pheno genotype report:
https://phylos.bio/sims/variety/PGT-243525/ace-seeds/malawi-x-pck-f1-47-purple-pheno
only shows as genetic relative the Old Malawi Killer, but don't even consider Purple PCK 2002 or other PCK parental plants available at their Galaxy as immediate or distant relatives.
That's not correct. I could have doubts about the genetic relatives of strains that i have not breed myself, like it's the case of the Haze hybrids from Nevil, but without any hint of doubt, i can confirm Old Malawi Killer and Purple PCK 2002 are the 2 immediate parental plants of Malawi x PCK F1 #47 purple pheno, because i bred this hybrid by myself and i also selected that specific #47 purple female by myself. Those who have grown our Malawi x PCK will fully agree that this hybrid undoubtedly contains PCK.
Why the Malawi x PCK genotype report doesn't show the PCK 2002 as genetic relative is beyond my understanding. Their technical team replied that PCK is highly heterozygous and went further than the thresold of their procedure and therefore it doesn't appear as genetic relative of Malawi x PCK, but this is not accurate. PCK has a moderate genetic variability and if their procedure manages to detect immediate relative of very highly heterozygous polyhybrids (like it's the case of most of the modern Kush hybrids floating around North America) then it should be able to detect properly PCK 2002 as immediate parental plant of Malawi x PCK F1.
This in no way is a negative critique against Phylos, quite the opposite, a constructive one. Phylos is working on science fields not explored yet and in science is very difficult to reach to a definitive solution in the first attempts. Even the best scientists had to fail many times until be able to find the right and most accurate solution.
Regarding the specific case (Mauritius genotype report) that you mention (Syd also asked me through pm the same and i reply you the same): i find the Mauritius sativa to be a real untamed and extremely tropical african sativa landrace. None of the Mauritius traits have any resemblance with the Haze hybrids from Nevil (and i have first hand experience with both). Mauritius' growth profile, terpene profile, flowering traits, THC levels, yield, vigor, etc ... have nothing in common with Nevil's hybrids. The Mauritius even grows with the classic and unmistakable octopus branching so typical of Zamal sativas and other sativas from this part of the World. But on the other hand, the Mauritius genotype report states the sample is highly variable so who knows for sure what it's hidden in its genepool .... i must admit this genotype report is surprising.
Not sure whether my reply helped you with your doubt, but it's fully honest and covers as much as my current knowledge can reach.
Marijuana arrived in Colombia thanks to the aid of the USA in 1930. Seven years before the USA made Marijuana illegal.. In 1930 the department of agriculture of the United States (USDA) created a project to promote the different uses of marijuana. United States knew that marijuana had immense medicinal potential and industrial. The USA did not want to use American lands so they decided to go to Colombia to develop the project. The Marijuana utilized for this project was brought from The Island of Borneo. Borneo and Colombia are very similar countries in question of environment. Both countries are situated in tropical rainy forests, the perfect environment to grow Marijuana and for this reason the USA chose Colombia for the project. Colombia is a very tropical country. In1937 the USA made Marijuana illegal. The projects were canceled. The gringos that were working in Colombia on the project had to return but they never destroyed the plants. They left the ones that were working with in Colombia".
In fact in the early 20th century Parke Davis seed collectors introduced Indian sub-continent seed into Southern Appalachia to create Cannabis Americana of equal or greater potency to the Indian sub-continent product they were having difficulty importing due to disruption of shipping from world war one! Parke Davis collected seeds from India, Turkestan, and Nepal, and sent them back to be grown in the Blue Ridge mountains and Mexico!
I wrote a very long reply to your question but lost the content after being log out. I will try to repeat it again.
I had a long meeting with Phylos staff last week to comment this and other genetic results we have recently performed with them. And i can confirm their genotype reports are not fully accurate. For example, Malawi x PCK fem version was produced by crossing Old Malawi Killer with Purple Pakistan Chitral Kush 2002 (reversed) and both parental plants have been also analyzed by Phylos:
https://phylos.bio/sims/variety/PGT-243530/ace-seeds/old-malawi-killer-p1
https://phylos.bio/sims/variety/PGT-193092/ace-seeds/purple-pakistan-chitral-kush-2002
but Malawi x PCK F1 #47 Purple Pheno genotype report:
https://phylos.bio/sims/variety/PGT-243525/ace-seeds/malawi-x-pck-f1-47-purple-pheno
only shows as genetic relative the Old Malawi Killer, but don't even consider Purple PCK 2002 or other PCK parental plants available at their Galaxy as immediate or distant relatives.
That's not correct. I could have doubts about the genetic relatives of strains that i have not breed myself, like it's the case of the Haze hybrids from Nevil, but without any hint of doubt, i can confirm Old Malawi Killer and Purple PCK 2002 are the 2 immediate parental plants of Malawi x PCK F1 #47 purple pheno, because i bred this hybrid by myself and i also selected that specific #47 purple female by myself. Those who have grown our Malawi x PCK will fully agree that this hybrid undoubtedly contains PCK.
Why the Malawi x PCK genotype report doesn't show the PCK 2002 as genetic relative is beyond my understanding. Their technical team replied that PCK is highly heterozygous and went further than the thresold of their procedure and therefore it doesn't appear as genetic relative of Malawi x PCK, but this is not accurate. PCK has a moderate genetic variability and if their procedure manages to detect immediate relative of very highly heterozygous polyhybrids (like it's the case of most of the modern Kush hybrids floating around North America) then it should be able to detect properly PCK 2002 as immediate parental plant of Malawi x PCK F1.
This in no way is a negative critique against Phylos, quite the opposite, a constructive one. Phylos is working on science fields not explored yet and in science is very difficult to reach to a definitive solution in the first attempts. Even the best scientists had to fail many times until be able to find the right and most accurate solution.
Regarding the specific case (Mauritius genotype report) that you mention (Syd also asked me through pm the same and i reply you the same): i find the Mauritius sativa to be a real untamed and extremely tropical african sativa landrace. None of the Mauritius traits have any resemblance with the Haze hybrids from Nevil (and i have first hand experience with both). Mauritius' growth profile, terpene profile, flowering traits, THC levels, yield, vigor, etc ... have nothing in common with Nevil's hybrids. The Mauritius even grows with the classic and unmistakable octopus branching so typical of Zamal sativas and other sativas from this part of the World. But on the other hand, the Mauritius genotype report states the sample is highly variable so who knows for sure what it's hidden in its genepool .... i must admit this genotype report is surprising.
Not sure whether my reply helped you with your doubt, but it's fully honest and covers as much as my current knowledge can reach.
IMO:
Mauritius P2 (male) = Haze A/C relative
OTH = 80's Colombian gold (thai stick x col. pr)
Malawi = NL#5xHaze relative
Peace,
N7
hola dubi, any terp profile on Mauritius? peace
4-7% THC would not suggest Dutch genetics.
I actually purchased a 3pk of Malawi (fem) based on the phylos test results. Whatever it is it's rare and unique.
I've some doubts myself about some findings of them.
For example what was send by Mel Frank and the direct correlation between Cambodia and Colombia.
It could be that Mel Frank made a mistake by messing up the seeds before sending or at Phylos, but i've to ask Mel Frank what his thoughts are.
Interesting ...
So Dubi can you confirm that that both the Old Killer Malawi P1 and Purple PCK 2002 are both individual plants and not breeding lines? And that those same individual plants were used to breed the Malawi x PCK F1 line and were the same ones submitted to phylos?
It's seems strange that phylos wouldn't be able to detect something as simple as parentage of strains. Phylos also seems to suggest that Old Killer Malawi P1 is more like a grand-parent or Aunt than parent to the Malawi PCK F1#47.
Peace,
N7
It's the Malawi that I might be a little concerned contain a little Dutch or Indica genetics. The old killer shows as red/skunk rich on phylos while the P2 Standard more green/landrace. Suggests to me the genes are segregating back to their parental types.
I imagine your strains are probably like your children by now.
Peace,
N7
Dubi has shared that the p2 standard is an unreleased line but he can correct me if my memory is deceiving...
Hi Syd,
No, Old Malawi Killer is indeed the mother of Malawi Standard P2 seed sample submitted to Phylos:
https://phylos.bio/sims/variety/PGT-243530/ace-seeds/old-malawi-killer-p1
https://phylos.bio/sims/variety/PGT-12223-11971/ace-seeds/malawi-standard-p2
Malawi #2 is the different Malawi line not explored yet and that has not been used to breed our current Malawi releases:
https://phylos.bio/sims/variety/PGT-13087/ace-seeds/malawi-2
In all these cases the Phylos genotype reports show correctly their genetic relationships.
Hi mexcurandero420,
I prefer not to comment about what others have submitted to Phylos as i don't know for sure what others have submitted. I can only speak of submissions sent by ACE and about parental plants, lines and hybrids i'm familiarized with.
100% agree with this....I think it would be a much more interesting approach for a taxonomy to use legit landraces as the building blocks for their classification system.