Damianita, Hierba de San Nicolas, False Damiana, Mariola, Romerillo, Garanona, San Nicolas, Calanca, Yeyepaxtle Chrysactinia mexicana. Asteraceae. Chrysactinia mexicana: Damianita in hot, dry climates. Scientific: Chrysactinia mexicana. Common: damianita (now that’s weird) Family: Asteraceae Origin: High deserts of NE Arizona, SE Utah and SW Colorado to.

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Effect of the treatments on the number of mounts and intromission latency of sexually exhausted males rats that expressed sexual behavior. One h after drug administration, the rats were tested in a Plexiglass cage with the floor divided into 12 equal squares. Facilitation of the expression of male sexual behavior was reported when treatments increased the proportion of males able to execute mounts and intromissions and to achieve ejaculation.

Analysis of the specific parameters of male sexual behavior was performed only in SExh rats that exhibited sexual behavior. According to chrysacttinia literature, sexual satiation involves three phases [ 28 ].

Chrysactinia mexicana – Wikipedia

Studies carried out in the U. Introduction Sexual interaction is an important factor for social and biological relationships in human life. I want more, always more. Collect the dry flower heads after the blooming periods and store in paper bags or sealed containers in cool, dry place until spring planting.

This proposal is further supported by the results of sexual performance, although the actions of yohimbine chrysactiniz EL and NI were weaker than those elicited by Cm. Rats had free access to water and food during all experiments. It has to be moved very carefully, will die if it isn’t done just right.

These extend from branch tips and bear a solitary, yellow, composite flower.

Sow seed in spring, or take softwood cuttings in summer. By using this site, you agree to the Terms of Use and Privacy Policy. Effect of Cm at lower dose was not significantly different from the vehicle control group. Results Twenty four h after prolonged copulation, chdysactinia satiated males of the control group rats treated with the vehicle showed an inhibition of sexual behavior determined by a reduction in the number of subjects able to demonstrate regular sexual behavior.


Additionally, the effective doses of Cm, Td, and yohimbine on sexual behavior test were not associated with stimulating motor effects. Use of this Web site constitutes acceptance of the Davesgarden. View at Google Scholar L.

Data that meet the criteria of linearity and equality of variance were analyzed using parametric tests, while data that did not meet them were analyzed chryasctinia nonparametric tests.

Taxonomy of Chrysactinia, Harnackia, and Lescaillea Compositae: The actions of this extract were compared with those produced by a standardized aqueous extract of T. It flowers in cycles and has great smelling foliage. Damianita daisy Chrysactinia mexicana. Effect of an aqueous extract of C. Differences in effective doses for improving the expression of sexual behavior and the properties of C.

This is a very leafy plant – the narrow, fragrant foliage everywhere except on the in.

Plant Database

A systematic account of the family Asteraceae, vol. I want something native, fairly low maintenance and not too large, I planted these from 4 inch pots in the Spring of in full-sun on a slope with western lots of afternoon sun exposure and they have thrived through several extremely mexiana summers with very mexicans supplemental watering. The place was planted all in Texas natives and I agree with Marasi, it will grow in hard difficult conditions as she says.

These facts suggest that the constituents of Cm may engage in an interaction with dopaminergic system in the mesolimbic pathway. Cover, Nesting site, Nectar-insects Conspicuous Flowers: One week after the final sexual behavior evaluation, male rats were randomly assigned to the treatments rats per group following a Latin square design, in which each rat has the same opportunity to receive any treatment. I am looking for seed of Damianita daisy? Showy, Aromatic, Attractive Use Wildlife: I have had them re-bloom if we have a rainy period usually in the fall.


It has been extensively documented that sexually satiated rats exhibit generalized hypersensitivity to drugs acting on different neurotransmitter systems [ 33 ]. Results were expressed as mean standard error of the mean SEM. I pruned mine back in the spring last year and it became very dense with lots and lots of blooms.

The sexual exhaustion state in the control group was characterized by a low percentage of males exhibiting mounts, intromissions, and ejaculations and no males demonstrating mating behavior after ejaculation. Mine is now a good sized mature plant and I have lots of seedlings in various sizes. Independent groups of SExh males were per os p.

It is interesting to note that these labile ApGlc derivatives are easily degraded mexifana yield free apigenin during the isolation process, whereby these are not usually detected [ 1043 ]. Wasowski Bibref – Native Texas Plants: Well-drained sand, loam, caliche or limestone. Creates a vivid, yellow carpet when massed.

Damianita daisy

The mesolimbic system is composed of mesencephalic structures, such chrysactiniz the ventral tegmental area VTAwhich contains dopaminergic neurons that send projections to limbic structures such as the nucleus accumbens NAc. A number of studies has demonstrated that the mesolimbic system comprises a fundamental target for installation of sexual satiation in chrysactimia.

This result agrees with data from previous literature demonstrating the high efficacy of yohimbine in the reversal of sexual satiation [ 16 ].

They are low-growing about 1′ and spread out to maybe 2′ across. For induction of receptivity, ovariectomized female rats were treated in a sequential manner with estradiol benzoate Sigma-Aldrich, St. Clinical Endocrinology and Metabolismvol.

Heads have bright yellow ray flowers and yellow or orange disc flowers.