DETECTION AND MOLECULAR CHARACTERIZATION OF BLACK SPOT DISEASE OF PAPAYA (CARICA PAPAYA L.) INCITED BYASPERISPORIUM CARICAE (SPEG.) MAUBL

Papaya is attacked by several diseases like, anthracnose, powdery mildew, black spot, brown spot and papaya ring spot. Among the emerging diseases in papaya, black spot disease caused by Asperisporium caricae is most lethal. Both leaves and fruit of papaya can be affected by the black leaf spot caus[r]

1
Khoa Nông học, Tr − ờng ĐHNNI
phải nhập từ Đài Loan hoặc Trung Quốc (với giá thành 2500- 3000đ/1 cây con). Ngoài ra, một khó khăn đối với ng−ời sản xuất là sau khi trồng 7-8 tháng mới có thể xác định cây đu đủ là cây đực hoặc cái hoặc l−ỡng tính. Vì thế năng suất và diện tích trồng[r]

Surface area of fruits and vegetable are often estimated by assuming that they resemble a geometrical shape from which surface area can be mathematically calculated. A composite geometrical shape nearing to obovate shape was presumed for papaya fruit cultivars Red Lady and its geometrical shape was[r]

Bài viết trình bày quá trình nghiên cứu phân lập alkaloid carpain từ lá đu đủ, khảo sát các điều kiện chiết tách, kết luận ethanol 70% là điều kiện chiết carpain tối ưu. Sử dụng phương pháp sắc ký cột chân không và dung môi thích hợp để phân lập và tinh chế carpain. Ngoài ra, carpain còn cho hoạt tí[r]

Hơn nữa việc nghiên cứu h a học và hoạt tính sinh học của các loài cây thuốc c ý nghĩa vô cùng quan trọng nhằm làm cơ sở khoa học cho việc sử dụng nguồn tài nguyên một cách hiệu quả nhất[r]

Niger [Guizotia abyssinica (L.f.) Cass.] is one of the important minor oilseed crops in India. Phyllody disease on niger noticed for the first time at Main Research Station, Hebbal, Bengaluru, Karnataka. The molecular detection and characterization of the phytoplasma causing niger phyllody was inves[r]

China aster (Callistephus chinensis L. Nees.) is one of the important flower crop in India. It belongs to the family Asteraceae is native to China. Phyllody disease in China aster was first reported during 1986 from Bengaluru, India and known to be transmitted by Orosius albicinctus. The disease was[r]

Papaya is an economical fruit crop in Kadapa district of AP and Kodur region is a traditional belt for cultivation from early 1990’s. The cultivation was with dioecious varieties initially and as the time progressed gynodioecious varieties (Taiwan Red lady) were introduced in the Indian market. In K[r]

II.Taực nhaõn : Do virus, ủửụùc goùi teõn laứ Papaya Mosaic Virus.
Virus coự theồ ủửụùc phaõn laọp deó daứng tửứ caực laự ủu ủuỷ nhieóm beọnh qua dung dũch ủeọm vaứ keỏt tuỷa, coự theồ ủaùt 3 mg virus trong 1g moõ laự tửụi.
Virus coự hỡnh sụùi cong, daứi 530-533 nm; coự he[r]

II.Taực nhaõn : Do virus, ủửụùc goùi teõn laứ Papaya Mosaic Virus.
Virus coự theồ ủửụùc phaõn laọp deó daứng tửứ caực laự ủu ủuỷ nhieóm beọnh qua dung dũch ủeọm vaứ keỏt tuỷa, coự theồ ủaùt 3 mg virus trong 1g moõ laự tửụi.
Virus coự hỡnh sụùi cong, daứi 530-533 nm; coự h[r]

PAPAYA TRANG 20.[r]

Dụng cụ và thiết bị 2.3.1 Dụng cụ và thiết bị tách chiết Các dụng cụ và thiết bị dùng cho tách chiết và tinh chế chất sạch được sử dụng bao gồm: + Máy cô quay chân không + Bình chiết 30 [r]

Papaya (Carica papaya. L), gained momentum as a commercially and industrially important fruit crop in India. The demand for the fruits in the market is steadily increasing due to the awareness among public about its health benefits. India, though the world‟s largest producer of papaya, its cultivati[r]

TRANG 1 MOLECULAR CHARACTERIZATION AND DEVELOPMENTAL ANALYSIS OF INTERFERON REGULATORY FACTOR 6 IRF6 GENE IN ZEBRAFISH BEN JIN TRANG 2 MOLECULAR CHARACTERIZATION AND DEVELOPMENTAL ANALYS[r]

The experiment was carried out to find out the effect of inorganic and biofertilizers on growth of Gynodioecious papaya.

EFFECT OF GUM GHATTI BASED EDIBLE COATING EMULSION ON PH AND TOTAL SOLUBLE SOLIDS TSS OF PAPAYA The pH of treated and untreated papaya fruits increased gradually over the storage period.[r]

Papaya is prone to many diseases incited by fungi, bacteria, nematodes and viruses leading to enormous loss in yield. Among all, papaya anthracnose incited by Colletotrichum gloeosporioides (Penz.) Penz. & Sacc. appear to be more severe causing substantial losses to papaya fruits during transit and[r]

Papaya ring spot virus (PRSV) is the most destructive disease of Papaya, responsible for yield reduction of Papaya all over the world. PRSV exhibited different types of symptoms on Papaya plant in the field like ringspot , vein clearing, vein banding, chlorosis of younger leaves, filiformy, shoestri[r]

There have been numerous attempts to transfer Papaya ringspot virus type P (PRSV-P) resistance from wild Vasconcellea relatives to Carica papaya L. Success has been limited by the high degree of genetic divergence and incompatibility. In the present work, the advanced intergeneric population of Cari[r]

The experiment was conducted to study the “Effect of different growing media on seedling growth parameters and economics of papaya (Carica papaya L) cv. Pusa Delicious” at Departmental Nursery and Horticulture farm, S.K.N. College of Agriculture, Jobner, Rajasthan during 2014-15...