Example sentences for: pollen

How can you use “pollen” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • Flower-related genes included hydroxyproline-rich glycoprotein ( hrgp [ 18]), β-amylase (PID9294660), pollen allergen (PID4006978), a bZIP transcription factor (PID6288682), four MADS-box genes [ 1, 14], and several unknown genes (Figure 2).

  • Hence, bees should readily collect pollen at red bird flowers.

  • Domains such as potassium channels, pollen allergen Bra r II, mitochondrial carrier proteins, the cation (Ca 2+and Na +) pore region and nucleoside transporters suggest possible functions.

  • However, these two genera were removed from Artemisia s.l ., and on the basis of spiny pollen have been considered transitional between the Artemisia -group and four radiate genera: Tridactylina Arctanthemum, Brachanthemum, and Dendranthema . Our ITS phylogeny places disciform Ajania sister to radiate Arctanthemum derived from within the Arctanthemum-Dendranthema clade, rather than sister to the Artemisia -group.

  • Kaschgaria was removed by Poljakov from Artemisia s.l . on the basis of stellate corolla hairs, and was considered more closely related to Seriphidium than Artemisia s.s ., even though it is disciform rather than discoid [ 2 ] . Kaschgaria possesses spineless pollen [ 2 37 ] . Therefore, placement of Kaschgaria and Elachanthemum outside of the Artemisia -group is intriguing because if these placements remain robust, wind-pollination may have arisen more than once in the tribe, or insect-pollination may be secondarily derived within Subtribe Artemisiinae in the radiate genera (clade 3 of Fig.


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