Results 31 to 40 of about 6,679 (210)
Assessment of in Vitro Pollen Germination and Pollen Tube Growth of Annona Cherimola Mill
Yield in cherimoya (Annona cherimola Mill.) is affected by various factors reducing fertilization and fruit production such as: the protogynous dichogamy of the flowers, deficient natural pollination, and low pollen quality.
Segundo Maita +2 more
doaj +1 more source
Optimization of In Vitro Germination, Viability Tests and Storage of Paeonia ostii Pollen
Paeonia ostii is an important woody oil crop mainly cross-pollinated. However, the low yield has become an important factor restricting the industrial development of P. ostii.
Mengchen Li +7 more
doaj +1 more source
ABSTRACT Of the three types of cytoskeleton known in animals—actin, microtubules, and intermediate filaments—only actin and microtubules exist in plants. Both play important roles in cellular shaping, organelle movement, organization of the endomembrane system, and cell signaling.
Norman R. Groves +3 more
wiley +1 more source
Cytological investigation on pre and post fertilization barriers in interspecific cross of pigeonpea
The research deals with cytological investigation on pre and post-fertilization barriers, pollen fertility assessment and in vitro pollen germination in Cajanus cajan (CO 8) and C. cajanifolius.
P. Ravali1, R. Kalaiyarasi1*, A. Thanga Hemavathy2 and M. Sudha3
doaj +1 more source
ABSTRACT Pollen is a male gametophyte of angiosperms. Following meiosis, the microspore undergoes an asymmetric division called pollen mitosis I (PMI), which produces two cells of different sizes: a large vegetative cell and a small generative cell. Polarized nuclear migration and positioning during PMI are important for successful pollen development ...
Yoko Mizuta +5 more
wiley +1 more source
Litchi (Litchi chinensis Sonn.) is one of the important commercial fruits of the subtropical region. Its short flowering period couple with narrow genetic base serves as the major constraints in litchi genetic improvement.
ALOK KUMAR GUPTA +4 more
doaj +1 more source
Buck Wheat: Nutritional, Bioactive Characteristics, Health Benefits, and Side Effects
ABSTRACT Micronutrient deficits have resulted from an over‐reliance on a small number of cereal crops for food security. The agricultural sector faces severe sustainability issues due to the rapid growth of the world's population and sudden climatic changes.
Momina Farooq +2 more
wiley +1 more source
Pollen: A Potential Explant for Genetic Transformation in Wheat (Triticum aestivum L.)
The use of biotechnology for the genetic improvement of wheat (Triticum aestivum L.) has been hampered by its recalcitrance to standard transformation and regeneration protocols. Male gametes present a potentially useful option for introducing gene edits
Mehwish Kanwal +5 more
doaj +1 more source
In vitro Germination and Pollen Conservation of Some Musa Species [PDF]
The yield ofbanana and plantain which is an important food is affected especially by black leaf streak disease. Pollen from resistant wild types is used by conventional breeding to create new hybrids resistant to black leaf streak disease. A strategy of pollen genetic resource preservation and storage is necessary for this breeding.
Youmbi, Emmanuel +3 more
openaire +1 more source
Auxin signaling regulates the formation of vegetative propagation corms in Gastrodia elata by regulating sugar‐acid interconversion, which in turn regulates polysaccharide and starch biosynthesis as well as biosynthesis of the bioactive metabolite gastrodin.
Qun Liu +9 more
wiley +1 more source

